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Intel BONANZA S478 I875 ATX DDR

1. OM15887 Item Description Reference Designator A Front panel audio connector jumper block J8A1 B BIOS Setup configuration jumper block J7J2 Figure 23 Location of the Jumper Blocks 2 9 1 Front Panel Audio Connector Jumper Block A CAUTION Do not place jumpers on this block in any configuration other than the one described in Table 37 Other jumper configurations are not supported and could damage the board This connector has two functions e With jumpers installed the audio line out signals are routed to the back panel audio line out connector e With jumpers removed the connector provides audio line out and mic in signals for front panel audio connectors 72 Technical Reference Table 37 describes the two configurations of this connector jumper block Table 37 Front Panel Audio Connector or Jumper Block Jumper Setting Configuration 1 and 2 Front out signals H 6 channel audio line out signals if 2 channel audio gt i io li Beef 3 and 4 are routed to the back panel line out connector The back panel audio line ER 5 and 6 out connector is shown in Figure 16 on page 58 TO 900 9 and 10 Mic in and front out signals if 6 channel audio line out signals if 2 channel 1 3 gd No jumpers audio are available for connection to front panel audio connectors Table s Z 3 installed 22 on page 62 lists the names of the signals available on this
2. E8 Initialize extra Intel Recovery Module E9 Initialize floppy drive EA Try to boot from floppy If reading of boot sector is successful give control to boot sector code EB Booting from floppy failed look for ATAPI LS 120 Zip devices EC Try to boot from ATAPI If reading of boot sector is successful give control to boot sector code EF Booting from floppy and ATAPI device failed Give two beeps Retry the booting procedure again go to check point E9 125 Intel Desktop Board D875PBZ Technical Product Specification 126 Table 78 Runtime Code Uncompressed in F000 Shadow RAM Code Description of POST Operation 03 NMI is Disabled To check soft reset power on 05 BIOS stack set Going to disable cache if any 06 POST code to be uncompressed 07 CPU init and CPU data area init to be done 08 CMOS checksum calculation to be done next 0B Any initialization before keyboard BAT to be done next DC KB controller 1 B free To issue the BAT command to keyboard controller OE Any initialization after KB controller BAT to be done next OF Keyboard command byte to be written 10 Going to issue Pin 23 24 blocking unblocking command 11 Going to check pressing of lt INS gt lt END gt key during power on 12 To init CMOS if Init CMOS in every boot is set or lt END gt key is pressed Going to disable DMA and Interrupt
3. Version 2 1 ftp download intel com labs manage wfm download pxespec pdf September 20 1999 Intel Corporation Serial ATA SATA SMBIOS Serial ATA High Speed Serialized AT Attachment System Management BIOS Revision 1 0 http www serialata com August 29 2001 APT Technologies Inc Dell Computer Corporation IBM Corporation Intel Corporation Maxtor Corporation Seagate Technology Version 2 3 1 March 16 1999 American Megatrends Incorporated Award Software International Incorporated Compaq Computer Corporation Dell Computer Corporation Hewlett Packard Company Intel Corporation International Business Machines Corporation Phoenix Technologies Limited and SystemSoft Corporation http www dmtf org download standards DSP0119 paf UHCI Interface Design Guide Universal Host Controller Revision 1 1 March 1996 Intel Corporation http www usb org developers docs html USB Universal Serial Bus Specification Revision 2 0 http www usb org April 27 2000 developers docs html Compaq Computer Corporation Hewlett Packard Company Lucent Technologies Inc Intel Corporation Microsoft Corporation NEC Corporation and Koninklijke Philips Electronics N V WiM Wired for Management Baseline Version 2 0 Intel Corporation http www intel com labs manage wtm wfmspecs htm December
4. The default language for the BIOS Setup program and help messages is US English Another language can be selected by using the program Main menu page 97 3 6 2 Custom Splash Screen During POST an Intel splash screen is displayed by default This splash screen can be augmented with a custom splash screen A utility is available from Intel to assist with creating a custom splash screen The custom splash screen can be programmed into the flash memory using the BIOS upgrade utility Information about this capability is available on the Intel Support World Wide Web site CH NOTE If you add a custom splash screen it will share space with the Intel branded logo For information about Refer to The Intel World Wide Web site Section 1 2 page 16 3 7 Recovering BIOS Data Some types of failure can destroy the BIOS For example the data can be lost if a power outage occurs while the BIOS is being updated in flash memory The BIOS can be recovered from a 1 44 MB diskette or CD ROM using the BIOS recovery mode When recovering the BIOS be aware of the following e Because of the small amount of code available in the non erasable boot block area there is no video support You can only monitor this procedure by listening to the speaker or looking at the diskette drive LED e The recovery process may take several minutes larger BIOS flash memory devices require more time e Two beeps and the end of activity in the diskette drive indicat
5. A 1 x 4 pin ATAPI style connector connects the left and right channel signals of an internal audio device to the audio subsystem For information about Refer to The location of the optional auxiliary line in connector Figure 17 page 61 The signal names of the optional auxiliary line in connector Table 21 page 62 1 9 3 2 Front Panel Audio Connector A 2 x 5 pin connector provides mic in and line out signals for front panel audio connectors For information about Refer to The location of the connector Section 2 8 3 page 68 The signal names of the front panel audio connector Table 22 page 62 CH NOTE The front panel audio connector is alternately used as a jumper block for routing audio signals Refer to Section 2 9 1 on page 72 for more information 1 9 3 3 ATAPI Style CD ROM Connector A 1 x 4 pin connector connects an internal ATAPI CD ROM drive to the audio mixer For information about Refer to The location of the ATAPI style CD ROM connector Figure 19 page 66 The signal names of the ATAPI style CD ROM connector Table 23 page 62 36 Product Description 1 10 LAN Subsystem The LAN subsystem consists of the following e Intel 82875P MCH device with an integrated LAN Media Access Controller MAC e Intel 82547El Platform LAN Connect PLC device for Gigabit 10 100 1000 Mbits sec Ethernet LAN connectivity e RJ 45 LAN connector with integrated status LEDs Additional features of the LAN subsystem include e
6. A O N 62 Technical Reference 2 8 2 3 Power and Hardware Control Connectors A CAUTION The processor fan must be connected to the processor fan connector not to a chassis fan connector Connecting the processor fan to a chassis fan connector may result in onboard component damage that will halt fan operation Figure 18 shows the location of the power and hardware control connectors 20 A ooco00000009 t0lovcovoocoocon 1t OM15888 Item Description For more information see A Rear chassis fan Table 24 B 12 V power connector ATX12V Table 25 C Voltage regulator fan Table 26 D Processor fan Table 27 E Main power Table 28 F Front chassis fan Table 29 G Chassis intrusion Table 30 Figure 18 Power and Hardware Control Connectors 63 Intel Desktop Board D875PBZ Technical Product Specification CH NOTE 64 Do not use a standard ATX power supply The Desktop Board D875PBZ will not boot with a standard ATX power supply Use only ATX12V compliant power supplies with the Desktop Board D875PBZ ATX12V power supplies have an additional power lead that provides required supplemental power for the Intel Pentium 4 processor The Desktop Board D875P
7. Channel A DIMM 1 Channel B DIMM 1 OM15979 Throughput Level Configuration Characteristics Highest Dual Channel with Dynamic Mode All DIMMs matched LOS Dual Channel without Dynamic Mode e DIMMs matched from Channel A to Channel B e DIMMs not matched within channels Single Channel with Dynamic Mode Single DIMM or DIMMs matched within a channel Lowest Single Channel without Dynamic Mode DIMMs not matched Figure 5 Example of Dual Channel configuration without Dynamic Mode 25 Intel Desktop Board D875PBZ Technical Product Specification Single Channel Configuration with Dynamic Mode Single DIMM or DIMMs matched within Channel Channel A DIMM 0 Channel B DIMM 0 Example 1 Intel Channel A DIMM 1 82875P Channel B DIMM 1 MCH Channel A DIMM 0 Channel B DIMM 0 Example 2 Intel Channel A DIMM 1 82875P Channel B DIMM 1 MCH OM15980 Throughput Level Configuration Characteristics Highest Dual Channel with Dynamic Mode All DIMMs matched S Dual Channel without Dynamic Mode e DIMMs matched from Channel A to Channel B e DIMMs not matched within channels Single Channel with Dynamic Mode Single DIMM or DIMMs matched within a chann
8. If an LS 120 drive is attached to the system a row entitled ARMD Emulation Type will be displayed in the above table The BIOS will always recognize the drive as an ATAPI floppy drive The ARMD Emulation Type should always be set to Floppy 4 4 5 Floppy Configuration Submenu To access this menu select Advanced on the menu bar and BIOS Setup Program then Floppy Configuration Maintenance Main Advanced Security PCI Configuration Power Boot EXE Boot Configuration Peripheral Configura tion Drive Configuration Floppy Configuration Event Log Configurat Video Configuration ion USB Configuration Chipset Configuratio n Fan Control Configur Hardware Monitoring ation The submenu represented by Table 58 is used for configuring the diskette drive Table 58 Floppy Configuration Submenu Feature Options Diskette Controller e Disabled e Enabled default Floppy A e Disabled e 360 KB 5 e 1 2 MB 5 e 720KB SU e 1 44 MB 31 default e 2 88 MB 3 Diskette Write Protect e Disabled default e Enabled Description Disables or enables the integrated diskette controller Specifies the capacity and physical size of diskette drive A Disables or enables write protection for the diskette drive 107 Intel Desktop Board D875PBZ Technical Product Specification 4 4 6 Event Log Configuration Submenu To access this menu select Advanced on the men
9. OBFFFFH MB esche 640 KB 0A0000H O9FFFFH ng ONE Optionally mapped Upper BIOS area 64 KB Lower BIOS area 64 KB 16 KB x 4 Add in Card BIOS and Buffer area 128 KB 16 KB x 8 Standard PCI ISA Video Memory SMM Memory 128 KB DOS area 640 KB to the internal AGP 960 KB 896 KB 768 KB 640 KB 0 KB OM16106 50 Figure 15 Detailed System Memory Address Map 2 2 2 Memory Map Table 12 lists the system memory map Table 12 System Memory Map Technical Reference Address Range decimal Address Range hex Size Description 1024 K 4194304 K 100000 FFFFFFFF 4095 MB Extended memory 960 K 1024 K F0000 FFFFF 64 KB Runtime BIOS 896 K 960 K 0000 EFFFF 64 KB Reserved 800 K 896 K C8000 DFFFF 96 KB Potential available high DOS memory open to the PCI bus Dependent on video adapter used 640 K 800 K A0000 C7FFF 160 KB Video memory and BIOS 639 K 640 K 9FCOO 9FFFF 1KB Extended BIOS data movable by memory manager software 512 K 639 K 80000 9FBFF Extended conventional memory OK 512K 512 KB Conventional memory 00000 7FFFF 2 3 DMA Channels Table 13 DMA Channels DMA Channel Number NI On Oli AJ o MI OH Data Width 8 or 16 bits 8 or 16 bits 8 or 16 bits 8 or 16 bits 8 or 16 bits 16 bits 16 bits 16 bits System Resource Open Parallel port Dis
10. e Third party vendors may offer other drivers For information about Supported drivers Refer to Section 1 2 page 16 1 4 Design Specifications Product Description Table 3 lists the specifications applicable to the Desktop Board D875PBZ Table 3 Specifications Reference Specification Version Revision Date The information is Name Title and Ownership available from AC 97 Audio Codec 97 Revision 2 2 ftp download intel com ial September 2000 scalableplatforms Intel Corporation ac97r22 pdf ACPI Advanced Configuration Version 2 0a http www acpi info and Power Interface March 31 2002 DOWNLOADS Specification Compaq Computer ACPlspec 2 0a pdf Corporation Intel Corporation Microsoft Corporation Phoenix Technologies Limited and Toshiba Corporation AGP Accelerated Graphics Port Revision 3 0 http www agpforum org Interface Specification September 2002 specs_specs htm Intel Corporation AMI BIOS AMIBIOS Desktop Core 8 0 AMIBIOS 8 0 http www ami com support 2001 doc amibios8 paf American Megatrends Inc ASF Alert Standard Format Version 1 03 http www dmtf org ASF Specification June 20 2001 standards documents ASF DMTF DSP0114 pdf Intel Corporation ATA Information Technology AT Revision 3 http www t13 org ATAPI 5 Attachment with Packet February 29 2000 Interface 5 Contact T13 Chair ATA ATAPI 5 Seagate Technology ATX ATX Specification Version 2 1 http
11. intended boot device Note This boot device submenu appears only if at least one boot device of this type is installed This list will display up to twelve hard disk drives the maximum number of hard disk drives supported by the BIOS 4 7 3 Removable Devices Submenu 120 To access this menu select Boot on the menu bar then Removable Devices Maintenance Main Advanced Security Power Boot Exit Boot Device Priority Hard Disk Drives Removable Devices ATAPI CD ROM Drives The submenu represented in Table 72 is for setting removable device priority Table 72 Removable Devices Submenu Feature Options Description 17 Removable Device Dependent on installed Specifies the boot sequence from the available Note removable devices removable devices To specify boot sequence 1 Select the boot device with lt T gt or lt gt 2 Press lt Enter gt to set the selection as the intended boot device Note This boot device submenu appears only if at least one boot device of this type is installed This list will display up to four removable devices the maximum number of removable devices supported by the BIOS BIOS Setup Program 4 7 4 ATAPI CD ROM Drives Submenu To access this menu select Boot on the menu bar and then ATAPI CD ROM Drives Maintenance Main Advanced Security Power Boot Exit Boot Device Priority Hard Disk Drives Removable Devices ATAPI CD ROM Drives The submenu r
12. www formfactors org June 2002 developer specs atx Intel Corporation atx2_1 paf ATX12V ATX ATX12V Power Version 1 2 http www formfactors org Supply Design Guide August 2000 developer specs atx Intel Corporation atxspecs htm BIS Boot Integrity Services Version 1 0 http www intel com labs BIS Application Programming Interface API August 4 1999 Intel Corporation manage wfm wfmspecs htm continued 17 Intel Desktop Board D875PBZ Technical Product Specification Table 3 Specifications continued Reference Specification Version Revision Date and The information is Name Title Ownership available from DDR Double Data Rate DDR Version 2 0 http www jedec org SDRAM SDRAM Specification May 2002 JEDEC Solid State Technology Association Design Specification for Revision 1 0 http www jedec org a 184 Pin DDR October 2001 Unbuffered DIMM JEDEC Solid State Technology Association Intel JEDEC DDR Revision 0 9 http developer intel com 200 266 Unbuffered September 27 2001 technology memory DIMM Specification Intel Corporation index htm Addendum EHCI Enhanced Host Revision 1 0 http developer intel com Controller Interface March 12 2002 technology usb download Specification for Intel Corporation ehci r10 pdf Universal Serial Bus EPP IEEE Std 1284 1 1997 Version 1 7 1997 http standards ieee org Enhanced Parallel Port Institute of Electrical and re
13. 110 Chipset Configuration SUDMENU EE 111 Elo Mode Submenu ecos ue nea eatin 113 Intel Desktop Board D875PBZ Technical Product Specification 64 66 67 69 70 71 72 73 74 75 76 77 78 79 80 81 82 Fan Control Configuration Gubmen NNN 114 Hardware Monitoring DiSplay cocococooocococononcnononcnonenonenenononenenenenenonenenenenonos 115 e ET EE 116 Power Menta a in 117 AC EE 117 Boot Mentiras da i 118 Boot Device Priority SUD MEN st A is 119 Hard Disk Drives SubMenu eege EE coo 120 Removable Devices Gubmen EEN 120 ATAPI CD ROM Drives Submenu kk 121 Eelere ee Eeer 121 BIOS Error Messages si A etn ME as 123 Uncompressed INIT Code Checkooints 125 Boot Block Recovery Code Checkpoint ooooooocccccnccoccooccccconcccnanananncncnnnnnnnannnnncnnncnns 125 Runtime Code Uncompressed in F000 Shadow RAM ssccccccccceeeeeeeeeeeeeeeeeees 126 Bus Initialization Checkpoints asar 129 Upper Nibble High Byte Functions es icccionitn aio EENEG 129 Lower Nibble High Byte FunctiONS ccccccccccccccccconccenenenenenenonenenenenenonononecinonos 130 BECP COGS ee EE 131 1 Product Description What This Chapter Contains Lido COVE tdi lados 12 1 2 ONING SUPPOM ceci 16 1 3 Operating System SUpport ri AE 16 1 4 Design Specifications ws rr ansia 17 UE We E 20 1 6 System Memory sica deed 21 ded ee 28 1 8 O Controleren ae Ed 32 t ee ER en EE 34 1 10 LAN Sauerei ers
14. 2 2 Audio Connectors Figure 18 shows the location of the audio connectors OM15893 Item Description For more information see A ATAPL style auxiliary line input Table2t OOO B Front panel audio Table 22 C ATAPI CD ROM Table 23 Figure 17 Audio Connectors 61 Intel Desktop Board D875PBZ Technical Product Specification Table 21 Auxiliary Line Input Connector Pin Signal Name 1 Left auxiliary line in 2 Ground 3 Ground 4 Right auxiliary line in Table 22 Front Panel Audio Connector Pin Signal Name Pin Signal Name 1 Mono Mic in Stereo Mic 1 2 Ground 3 Mono Mic Bias Stereo Mic 2 4 5 V 5 RIGHT_OUT 6 Right channel return 7 Ground 8 Key 9 LEFT_OUT 10 Left channel return CH NOTE The front panel audio connector is alternately used as a jumper block for routing audio signals For more information see Section 2 9 1 on page 72 Table 23 ATAPI CD ROM Connector Pin Signal Name Left audio input from CD ROM CD audio differential ground CD audio differential ground Right audio input from CD ROM
15. 3 5 Legacy USB Support Legacy USB support enables USB devices such as keyboards mice and hubs to be used even when the operating system s USB drivers are not yet available Legacy USB support is used to access the BIOS Setup program and to install an operating system that supports USB By default Legacy USB support is set to Enabled Legacy USB support operates as follows 1 When you apply power to the computer legacy support is disabled 2 POST begins 3 Legacy USB support is enabled by the BIOS allowing you to use a USB keyboard to enter and configure the BIOS Setup program and the maintenance menu 4 POST completes 5 The operating system loads While the operating system is loading USB keyboards and mice are recognized and may be used to configure the operating system Keyboards and mice are not recognized during this period if Legacy USB support was set to Disabled in the BIOS Setup program 6 After the operating system loads the USB drivers all legacy and non legacy USB devices are recognized by the operating system and Legacy USB support from the BIOS is no longer used To install an operating system that supports USB verify that Legacy USB support in the BIOS Setup program is set to Enabled and follow the operating system s installation instructions 3 6 BIOS Updates 88 The BIOS can be updated using either of the following utilities which are available on the Intel World Wide Web site e Intel Expre
16. 6 1 Memory Features The Desktop Board D875PBZ has four DIMM sockets and supports the following memory features e 2 5 V only 184 pin DDR SDRAM DIMMs with gold plated contacts e Unbuffered single sided or double sided DIMMs with the following restriction Double sided DIMMs with x16 organization are not supported e 4GB maximum total system memory Refer to Section 2 2 1 on page 49 for information on the total amount of addressable memory Minimum total system memory 64 MB ECC and non ECC DIMMs supported Serial Presence Detect DDR400 and DDR333 SDRAM DIMMs Table 4 lists the supported system bus frequency and memory speed combinations Table 4 Supported System Bus Frequency and Memory Speed Combinations To use this type of DIMM The processor s system bus frequency must be DDR400 800 MHz DDR333 800 or 533 MHz Note Note When using an 800 MHz system bus frequency processor DDR333 memory is clocked at 320 MHz This minimizes system latencies to optimize system throughput 2 NOTES e When ECC DIMMs are used the Power On Self Test POST will take longer to complete e Remove the AGP video card before installing or upgrading memory to avoid interference with the memory retention mechanism e To be fully compliant with all applicable DDR SDRAM memory specifications the board should be populated with DIMMs that support the Serial Presence Detect SPD data structure This allows the BIOS to read the SP
17. D875PBZ Note the following considerations for the PCI bus connectors e All of the PCI bus connectors are bus master capable The SMBus is routed to PCI bus connector 2 This enables PCI bus add in boards with SMBus support to access sensor data on the Desktop Board D875PBZ The specific SMBus signals are as follows The SMBus clock line is connected to pin A40 The SMBus data line is connected to pin A41 A B C D E F S O H i H Kg 2 ye SE EE H i H 40 ________ oooooooo oooooooooo aooo00000o0000000000 39 2 _ e rc a 34 elt aoop0o0000go000000000 a gooonopogono 0130 391 OM15889 Item Description Item Descsription A PCI bus connector 5 G Diskette drive B PCI bus connector 4 H Primary Parallel ATA IDE black C PCI bus connector 3 l Secondary Parallel ATA IDE white D PCI bus connector 2 J SCSI hard drive activity LED connector E PCI bus connector 1 K Serial ATA Serial ATA RAID connector 1 F AGP L Serial ATA Serial ATA RAID connector 0 Figure 19 D875PBZ Add in Board and Peripheral Interface Connectors 66 Technical Reference CH NOTE The AGP connector is keyed for universal 0 8 V AGP 3 0 cards or 1 5 VAGP 2 0 cards only Do
18. D875PBZ Environmental Specifications Parameter Specification Temperature Non Operating 40 C to 70 C Operating 0 C to 55 C Shock Unpackaged 50 g trapezoidal waveform Velocity change of 170 inches second Packaged Half sine 2 millisecond Product Weight pounds Free Fall inches Velocity Change inches sec i lt 20 36 167 21 40 30 152 41 80 24 136 81 100 18 118 Vibration Unpackaged 5 Hz to 20 Hz 0 01 g Hz sloping up to 0 02 g Hz 20 Hz to 500 Hz 0 02 g Hz flat Packaged 10 Hz to 40 Hz 0 015 g Hz flat 40 Hz to 500 Hz 0 015 g Hz sloping down to 0 00015 g Hz 81 Intel Desktop Board D875PBZ Technical Product Specification 2 15 Regulatory Compliance This section describes the Desktop Boards compliance with U S and international safety and electromagnetic compatibility EMC regulations 2 15 1 Safety Regulations Table 43 lists the safety regulations the Desktop Board D875PBZ complies with when correctly installed in a compatible host system Table 43 Safety Regulations Regulation Title UL 60950 3rd ed 2000 CSA Bi National Standard for Safety of Information Technology Equipment C22 2 No 60950 00 including Electrical Business Equipment USA and Canada EN 60950 2000 The Standard for Safety of Information Technology Equipment including Electrical Business Equipment European Union IEC 60950 3 Edition 1999 The Standard for Safety of Information Technology Equipment i
19. Interfaces The ICH5 R s Serial ATA controller offers two independent Serial ATA ports with a theoretical maximum transfer rate of 150 MB s per port One device can be installed on each port for a maximum of two Serial ATA devices A point to point interface is used for host to device connections unlike Parallel IDE which supports a master slave configuration and two devices per channel For compatibility the underlying Serial ATA functionality is transparent to the operating system The Serial ATA controller can operate in both legacy and native modes In legacy mode standard IDE I O and IRQ resources are assigned IRQ 14 and 15 In Native mode standard PCI resource steering is used Native mode is the preferred mode for configurations using the Windows XP and Windows 2000 operating systems gt NOTE Many Serial ATA drives use new low voltage power connectors and require adaptors or power supplies equipped with low voltage power connectors For more information see http www serialata org 1 7 3 3 Serial ATA RAID The ICH5 R supports RAID Redundant Array of Independent Drives level 0 on the Serial ATA ports RAID 0 provides the ability to support striping Two physical drives of identical size can be teamed together to create one logical drive As data is written or retrieved from the logical drive both drives operate in parallel thus increasing the throughput gt NOTE The ICHS R provides support for RAID O and RAID boo
20. PCI bus master interface e 8 bit CSA port interface Hublink 1 5 interface that support the 82547EI PLC device e PCI power management Supports ACPI technology Supports LAN wake capabilities 1 10 1 LAN Subsystem Software LAWN software and drivers are available from Intel s World Wide Web site For information about Refer to Obtaining LAN software and drivers Section 1 2 page 16 1 10 2 Intel 82547El Platform LAN Connect Device Intel 82547EI provides the following functions e Basic 10 100 1000 Ethernet LAN connectivity e Communication Streaming Architecture CSA port provides higher throughput and lower latencies resulting in up to 30 higher bus throughput up to wirespeed e Full device driver compatibility e Programmable transit threshold e Configuration EEPROM that contains the MAC address 1 10 3 RJ 45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ 45 LAN connector as shown in Figure 12 Table 7 describes the LED states when the board is powered up and the 10 100 1000 Mbits sec LAN subsystem is operating Green LED W Green Orange LED OM15977 Figure 12 LAN Connector LED Locations 37 Intel Desktop Board D875PBZ Technical Product Specification Table 7 LAN Connector LED States LED Color LED State Condition Off LAN link is not established Left rash On steady state LAN link is established On brighter and pulsing The computer is
21. PDIF Back Panel Connector A 35 11 Flex 6 Audio Subsystem Block DiagraM ooooocccccnnocccococccccconcnannnccnnnnnnnnn nc ccnnnnnnnn nn cnn 35 12 LAN Connector LEDLOCA MON Sii 37 13 Thermal Monto nO cutter asas 39 14 Location of the Standby Power Indicator LED oooonncccnnnnccnccccccnncccnnnncanaccncnonanana nono 46 15 Detailed System Memory Address Map 50 16 Back Panel Connector Sierre a E E EARE 58 17 Audio ei 61 18 Power and Hardware Control Connectors A 63 19 D875PBZ Add in Board and Peripheral Interface Connectors oooooccccccccnnccccccccccnanannnos 66 20 Farage Se Die 68 21 Connection Diagram for Front Panel Connector oocccoooccccccnccconononccnnnnnanannncncnnnnnnnnnn cnn 69 22 Connection Diagram for Front Panel USB Connector A 71 23 Location of the la 72 24 Board DIMENSIONS aiii 74 25 I O Shield Dimensions for Boards with the Optional Audio Gubevstem 75 26 I O Shield Dimensions for Boards without the Audio Subsystem occccinnicccnncccccnnnncco 76 27 Localized High Temperature ZoONeS ococonnnnnncnnnonnnncccncnnnnnannn cnn nn cnn cnn nn rn 80 Tables 1 Feature A A hs a le eae 12 2 Maniiactuning DEE edd gege Eege eg 13 de DCCC EE 17 4 Supported System Bus Frequency and Memory Speed Combinations 21 5 Supported Memory Configurations ke 22 6 Characteristics of Dual and Single Channel Configuration with and without RE Neue acti a A A cen Stee 23 fe LAN Connector LED SOS uscar 3
22. Password Password Set Mode User Mode Setup Options Enter Setup During Boot Neither Can change all Can change all None None None options Note options Note Supervisor Can change all Can change a Supervisor Password Supervisor None only options limited number of options User only N A Can change all Enter Password User User options Clear User Password Supervisor Can change all Can change a Supervisor Password Supervisor or Supervisor or and user set options limited number Enter Password user user of options Note For information about If no password is set any user can change all Setup options Refer to Setting user and supervisor passwords Section 4 5 page 116 CH NOTES e For enhanced security use different passwords for the supervisor and user passwords e Valid password characters are A Z a z and 0 9 93 Intel Desktop Board D875PBZ Technical Product Specification 94 4 BIOS Setup Program What This Chapter Contains A A sedowesd oven Mouaoiedcwedenes 95 4 2 Maintenance Menu 96 d Maln Men Uralita cect EE EE eet as 97 4 4 Advanced Men 98 4 5 Security Meninas did ic 116 E Power Meng dd led 117 A NA I EEE EE EE EE E 118 Ag Ext MENU asa A A A a steed ta 121 4 1 Introduction The BIOS Setup program can be used to view and change the BIOS settings for the computer The BIOS Setup program is accessed by pressing the lt F2 gt key after the Power O
23. S4 or S5 state e Wired to a fan tachometer input of the hardware monitoring and fan control ASIC e Closed loop fan control that can adjust the fan speed or switch the fan on or off as needed Front and rear e 12 V DC connection for a system or chassis fan chassis fans e Fan is on in the SO or S1 state Fan is off when the system is off or in the S3 S4 or S5 state e Wired to a fan tachometer input of the hardware monitoring and fan control ASIC e Closed loop fan control that can adjust the fan speed or switch the fan on or off as needed Voltage regulator e 12 V DC connection for a system or chassis fan fan e Fan is on in the SO or S1 state Fan is off when the system is off or in the S3 S4 or S5 state e Wired to a fan tachometer input of the hardware monitoring and fan control ASIC For information about Refer to The location of the fan connectors Figure 18 page 63 The signal names of the fan connectors Pages 64 and 65 The location of the fan connectors and sensors for thermal monitoring Figure 13 page 39 Product Description 1 12 2 3 LAN Wake Capabilities A CAUTION For LAN wake capabilities the 5 V standby line for the power supply must be capable of providing adequate 5 V standby current Failure to provide adequate standby current when implementing LAN wake capabilities can damage the power supply LAN wake capabilities enable remote wake up of the computer through a network The LAN subsystem PCI b
24. applicable local environmental regulations 2 15 5 Product Certification Markings Board Level 84 Table 45 lists the board s product certification markings Table 45 Product Certification Markings Description Marking UL joint US Canada Recognized Component mark Includes adjacent a UL file number for Intel Desktop Boards E210882 component side C US FCC Declaration of Conformity logo mark for Class B equipment includes Intel name and D875PBZ model designation component side Trade Name Model Number T Tested To Comply With FCC Standards FOR HOME OR OFFICE USE CE CE mark Declares compliance to European Union EU EMC directive 89 336 EEC and Low Voltage directive 73 23 EEC component side The CE mark should also be on the shipping container Australian Communications Authority ACA C Tick mark Includes adjacent Intel supplier code number N 232 The C tick mark should also be on the shipping container Printed wiring board manufacturer s recognition mark consists of a 94V 0 unique UL recognized manufacturer s logo along with a flammability rating solder side 3 Overview of BIOS Features What This Chapter Contains A Mauss cso eee Ea inae EENE AA AEE Gesldeteuseeedas Hodasdedae states 85 3 2 BIOS Flash Memory Organization eech ee ee ee 85 339 Resource CONQUE Ae Sets e RO S ales 86 3 4 System Management BIOS SMBIOS ooocccccccccccnncccnoncnnonccononncnnnnnnncnonnn
25. are given in inches millimeters The outer dimensions of the board are 11 52 inches by 9 6 inches 292 61 millimeters by 243 84 millimeters Location of the I O connectors and mounting holes are in compliance with the ATX specification see Section 1 4 1 800 45 72 6 500 165 10 ite 154 94 5 200 132 08 0 00 78 74 L 6 450 5 070 0 00 6 200 163 83 128 78 4 900 1157 48 124 46 OM15886 Figure 24 Board Dimensions 74 Technical Reference 2 10 2 UO Shield The back panel I O shield for Desktop Board D875PBZ must meet specific dimension and material requirements Systems based on the Desktop Board D875PBZ need the back panel I O shield to pass certification testing Figure 25 shows the critical dimensions of the I O shield for boards equipped with the optional audio subsystem Figure 26 shows the critical dimensions of the I O shield for boards without the audio subsystem The figure indicates the position of each cutout and gives dimensions in inches to a tolerance of 0 02 inches Additional design considerations for I O shields relative to chassis requirements are described in the ATX specification See Sectio
26. classe B est conforme a la norme NMB 003 du Canada 2 15 3 European Union Declaration of Conformity Statement We Intel Corporation declare under our sole responsibility that the product Intel Desktop Board D875PBZ is in conformity with all applicable essential requirements necessary for CE marking following the provisions of the European Council Directive 89 336 EEC EMC Directive and Council Directive 73 23 EEC Safety Low Voltage Directive The product is properly CE marked demonstrating this conformity and is for distribution within all member states of the EU with no restrictions CE This product follows the provisions of the European Directives 89 336 EEC and 73 23 EEC 2 15 4 Product Ecology Statements The following information is provided to address worldwide product ecology concerns and regulations 83 Intel Desktop Board D875PBZ Technical Product Specification 2 15 4 1 Disposal Considerations This product contains the following materials that may be regulated upon disposal lead solder on the printed wiring board assembly 2 15 4 2 Recycling Considerations Intel encourages its customers to recycle its products and their components e g batteries circuit boards plastic enclosures etc whenever possible In the U S a list of recyclers in your area can be found at http www eiae org In the absence of a viable recycling option products and their components must be disposed of in accordance with all
27. controllers 13 Video display is disabled and port B is initialized Chipset init about to begin 14 8254 timer test about to start 19 About to start memory refresh test 1A Memory Refresh line is toggling Going to check 15 us ON OFF time 23 To read 8042 input port and disable Megakey GreenPC feature Make BIOS code segment writeable 24 To do any setup before Int vector init 25 Interrupt vector initialization to begin To clear password if necessary 27 Any initialization before setting video mode to be done 28 Going for monochrome mode and color mode setting 2A Different buses init system static output devices to start if present See Section 5 3 for details of different buses 2B To give control for any setup required before optional video ROM check 2C To look for optional video ROM and give control 2D To give control to do any processing after video ROM returns control 2E If EGA VGA not found then do display memory R W test 2F EGA VGA not found Display memory R W test about to begin 30 Display memory R W test passed About to look for the retrace checking 31 Display memory R W test or retrace checking failed To do alternate Display memory R W test 32 Alternate Display memory R W test passed To look for the alternate display retrace checking 34 Video display checking over Display mode to be set next 37 Display mode set Going to display the power on message 38 Different buses init input IPL
28. defaults If no custom defaults are set the BIOS reads the factory defaults Discard Changes Discards changes without exiting Setup The option values present when the computer was turned on are used 121 Intel Desktop Board D875PBZ Technical Product Specification 122 5 Error Messages and Beep Codes What This Chapter Contains 5 1 BIOS Error Messages 5 2 Port 80h POST Codes 5 3 Bus Initialization Checkpoints 5 4 Speaker EEN 5 5 BIOS Beep Codes ooooccccccoo 5 1 BIOS Error Messages Table 75 lists the error messages and provides a brief description of each Table 75 BIOS Error Messages Error Message Explanation GA20 1 Pri Master HDD Error Pri Slave HDD Error Sec Master HDD Error Sec Slave HDD Error An error occurred with Gate A20 when switching to protected mode during the memory test Could not read sector from corresponding drive Pri Master Drive ATAPI Incompatible Pri Slave Drive ATAPI Incompatible Sec Master Drive ATAPI Incompatible Sec Slave Drive ATAPI Incompatible A Drive Error Cache Memory Bad Corresponding drive in not an ATAPI device Run Setup to make sure device is selected correctly No response from diskette drive An error occurred when testing L2 cache Cache memory may be bad CMOS Battery Low The battery may be losing power Replace the battery soon CMOS Display Type Wrong CMOS Checksum Bad The displa
29. e Te EE 49 22 Memo RESQUICOS usaran at 49 2 2 1 Addressable Mem Yaoi as 49 2 2 2 o 51 DBs ODER 51 2 4 ERC MO Maps o ld edo edo 52 2 5 PCI Configuration Space MAD tija rd es 53 2 6 MU td cis 54 237 POLIMerrupt Ro ting Map ens ccoo da 55 Se DEER e E Ee 57 2 8 1 Back Panel Connectors e ugetee cnn 58 2 8 2 Internal I O CONECTO Second 60 2 8 3 External YO Ree e 68 29 Jumper Bloks at ee 72 2 9 1 Front Panel Audio Connector Jumper Block 72 2 9 2 BIOS Setup Configuration Jumper Block 73 2 10 Ee ee TEE 74 210 1 DST PBZ Formi FACTO EE 74 GN LN En WEE 75 2 11 Electrical Considerations EE 77 SEL EE ee ee 77 2 11 2 Add in Board GonsSiderationS EE 77 2 11 3 Fan Connector Current Capability o oooooocccnnnnnnnncccccnnnnccnnncccnnnncnnnnnancnnnnnnnnns 77 2 11 4 Power Supply Considerations kk 78 2 12 Thermal Gonsid rati NS eege i a a ae 79 2130 Dela EE 81 2 14 Environmental vii a a e E ed daaten ee eee 81 2 15 Regulatory Compliance vesical 82 215 1 Safety Regulation EE 82 2 19 27 EMG REg AtIONS EE 82 2 15 3 European Union Declaration of Conformity StateMent ooonnoniccnnnnnnniccccnnnccnn 83 2 15 4 Product Ecology Statements AAR 83 2 15 5 Product Certification Markings Board Level oooocccnnncninoccccccccccconaacccnnnncnnns 84 Overview of BIOS Features Sch legel lU HOM id see EA E a E E 85 3 2 BIOS Flash Memory Organization vicio aci 85 EC MN e Me HIE 86 3 3 1 PCI Autoconfiguration EE 86 3 3 2 PC IME SUD DOM astas a te
30. for the current menu lt F10 gt Save the current values and exits the BIOS Setup program lt Esc gt Exits the menu 4 2 Maintenance Menu To access this menu select Maintenance on the menu bar at the top of the screen Maintenance Main Advanced Security Power Boot Exit The menu shown in Table 50 is for clearing Setup passwords and displaying processor information Setup only displays this menu in configure mode See Section 2 9 2 on page 73 for configure mode setting information Table 50 Maintenance Menu Feature Options Description Clear All Passwords e Ok default Clears the user and supervisor passwords e Cancel CPU Stepping No options Displays CPU s Stepping Signature Signature CPU Microcode No options Displays CPU s Microcode Update Revision Update Revision 96 BIOS Setup Program 4 3 Main Menu To access this menu select Main on the menu bar at the top of the screen Maintenance Main Advanced Security Power Boot Exit Table 51 describes the Main menu This menu reports processor and memory information and is for configuring the system date and system time Table 51 Main Menu Feature Options Description BIOS Version No options Displays the version of the BIOS Processor Type No options Displays processor type Hyper Threading Disabled Disables enables Hyper Threading Technology This Technology Enabled default option is present on
31. found etc 131 Intel Desktop Board D875PBZ Technical Product Specification 132
32. general devices to start if present See Section 5 3 for details of different buses 39 Display different buses initialization error messages See Section 5 3 for details of different buses 3A New cursor position read and saved To display the Hit lt DEL gt message continued Error Messages and Beep Codes Table 78 Runtime Code Uncompressed in F000 Shadow RAM continued Code Description of POST Operation 40 To prepare the descriptor tables 42 To enter in virtual mode for memory test 43 To enable interrupts for diagnostics mode 44 To initialize data to check memory wrap around at 0 0 45 Data initialized Going to check for memory wrap around at 0 0 and finding the total system memory size 46 Memory wrap around test done Memory size calculation over About to go for writing patterns to test memory 47 Pattern to be tested written in extended memory Going to write patterns in base 640k memory 48 Patterns written in base memory Going to find out amount of memory below 1M memory 49 Amount of memory below 1M found and verified Going to find out amount of memory above 1M memory 4B Amount of memory above 1M found and verified Check for soft reset and going to clear memory _ below 1M for soft reset If power on go to check point 4Eh 4C Memory below 1M cleared SOFT RESET Going to clear memory above 1M 4D Memory above 1M cleared SOFT
33. have an unshielded cable attached to a USB port may not meet FCC Class B requirements even if no device is attached to the cable Use shielded cable that meets the requirements for full speed devices e Native USB 2 0 support has been tested with drivers for Windows 2000 with Service Pack 3 and Windows XP with Service Pack 1 and is not currently supported by any other operating system Check Intel s Desktop Board website for possible driver updates for other operating systems 29 Intel Desktop Board D875PBZ Technical Product Specification For information about Refer to The location of the USB connectors on the back panel Figure 16 page 58 The location of the front panel USB connector Figure 20 page 68 The signal names of the front panel USB connector Figure 22 page 71 The front panel EHCI UHCI and USB specifications Section 1 4 page 17 1 7 3 IDE Support The board provides four IDE interface connectors e Two Parallel ATA IDE connectors which support a total of four devices two per connector e Two Serial ATA IDE connectors which support one device per connector 1 7 3 1 Parallel ATA IDE Interfaces 30 The ICH5 R s Parallel ATA IDE controller has two independent bus mastering Parallel ATA IDE interfaces that can be independently enabled The Parallel ATA IDE interfaces support the following modes e Programmed I O PIO processor controls data transfer e 8237 style DMA DMA offloads the processor supporting
34. las 86 3 4 System Management BIOS SMBIOS oooccncnncccccnnccccnncononccnnnnnccnnnnnncnnnnnnnannnnnnncncnnnnn 87 3 5 Legacy USB SUPPO Mii tt 88 3 07 BIOS Update it rs eines oa ee bad 88 3 6 1 Language SUDDO eociticdo print 89 3 6 2 Custom Splash Serenade 89 3 7 Recovering BIOS Data eco dins ia ie 89 Contents 3 98 BOO Opos actos 90 3 8 1 CD ROM BO Ot script aaa a aS 90 3 8 2 INGIWORK A E AATA ET T 90 3 8 3 Booting Without Attached Devices AAA 90 3 8 4 Changing the Default Boot Device During DOT 91 3 9 Fast Booting Systems with Intel Rapid BIOS Doc 91 3 9 1 Peripheral Selection and Configuration cccccccseeeeeeeeeeeeeeneeeeeeeeeesiaaees 91 3 9 2 Intel Rapid BIOS Boots asin oe caida tec E Mek eee ene 92 3 10 BIOS Security Features ui a So i ee 93 BIOS Setup Program AA Lait ele e EE 95 4 2 Maintenance Men 96 ES Mad BEE EES 97 44 Advanced MENU ida A teal eine A ald Rieko 98 4 4 1 PGI Configuration SUBMENU ct eee eee 99 4 4 2 Boot Configuration Submenu EE 100 4 4 3 Peripheral Configuration SUBMENU ococcccccnnccccnnnncnonanancnnnnnnnnnnnannnccnnnnnnnnnns 101 4 4 4 Drive Configuration SUBMENU ke 103 4 4 5 Floppy Configuration SUBMENU eee teeter eter eet eeetaaeee ranas 107 4 4 6 Event Log Configuration SUDMENU eeeeeeeeeee eee e teen teeter eeeeeteeeeeeeeeeenaes 108 4 4 7 Video Configuration SUDMENU ccooonoocccccccconancnocnccnnnnnnnnnnnncnnnnnnnnnnnnnccnnnnnnnes 109 4 4 8 USB Confi
35. motherbd cooling htm All responsibility for determining the adequacy of any thermal or system design remains solely with the reader Intel makes no warranties or representations that merely following the instructions presented in this document will result in a system with adequate thermal performance A CAUTION Ensure that the ambient temperature does not exceed the Desktop Board D8S75PBZ s maximum operating temperature Failure to do so could cause components to exceed their maximum case temperature and malfunction For information about the maximum operating temperature see the environmental specifications in Section 2 14 A CAUTION Ensure that proper airflow is maintained in the processor voltage regulator circuit Failure to do so may result in damage to the voltage regulator circuit The processor voltage regulator area item A in Figure 27 can reach a temperature of up to 85 C in an open chassis 79 Intel Desktop Board D875PBZ Technical Product Specification 80 Figure 27 shows the locations of the localized high temperature zones OM15885 Item Description A Processor voltage regulator area B Process
36. not attempt to install a legacy 3 3 V AGP card The AGP connector is not mechanically compatible with legacy 3 3 V AGP cards Table 31 SCSI Hard Drive Activity LED Connector Pin Signal Name 4 SCSI_ACTH 2 No connect Table 32 Serial ATA Serial ATA RAID Connectors Pin Signal Name Ground TXP TXN Ground RXN RXP Ground N OO a A OJ N 67 Intel Desktop Board D875PBZ Technical Product Specification 2 8 3 External UO Connectors Figure 20 shows the locations of the external I O connectors OM15890 Item Description For more information see A Front panel Table 33 B Auxiliary front panel power sleep message waiting LED Table 36 C Front panel USB black Figure 22 Figure 20 External UO Connectors 68 2 8 3 1 Front Panel Connector Technical Reference This section describes the functions of the front panel connector Table 33 lists the signal names of the front panel connector Figure 21 is a connection diagram for the front panel connector Table 33 Front Panel Connector Pin Signal In O
37. password e Full default Set User Password Password can be up to seven Specifies the user password alphanumeric characters Note 1 Clear User Password e Ok default Clears the user password Note 3 e Cancel Chassis Intrusion e Disabled default Disabled Disables Chassis Intrusion e Log Log Logs the intrusion in the event log e Log notify once Log notify once Halts system during POST e Log notify until cleared User must press lt F4 gt to continue Intrusion flag is cleared and the event log is updated Log notify til cleared Halts system during POST User must enter BIOS setup Security Menu and select Clear Chassis Intrusion Status to clear the Chassis intrusion flag Notes 1 Valid password characters are A Z a z and 0 9 2 This feature is displayed only if a supervisor password has been set 3 This feature is displayed only if a user password has been set 116 BIOS Setup Program 4 6 Power Menu To access this menu select Power from the menu bar at the top of the screen Maintenance Main Advanced Security Power Boot Exit ACPI The menu represented in Table 67 is for setting the power management features Table 67 Power Menu Feature Options Description ACPI Select to display submenu Sets the ACPI power management options After Power Failure e Stay Off Specifies the mode of operation if an AC power loss e Last State default occurs e Power On Stay
38. the various system and power states Table 9 Power States and Targeted System Power Processor Targeted System Global States Sleeping States States Device States Power Note 1 GO working SO working CO working DO working Full power gt 30 W state state G1 sleeping S1 Processor C1 stop D1 D2 D3 5 W lt power lt 52 5 W state stopped grant device specification specific G1 sleeping S3 Suspend to No power D3 no power Power lt 5 W Note 2 state RAM Context except for saved to RAM wake up logic G1 sleeping S4 Suspend to No power D3 no power Power lt 5 W Note 2 state disk Context except for saved to disk wake up logic G2 G5 S5 Soft off No power D3 no power Power lt 5 W Note 2 Context not saved except for Cold boot is wake up logic required G3 No power to the No power D3 no power for No power to the system mechanical off system wake up logic Service can be performed AC power is except when safely disconnected provided by from the battery or external computer source Notes 1 Total system power is dependent on the system configuration including add in boards and peripherals powered by the system chassis power supply 2 Dependent on the standby power consumption of wake up devices used in the system Product Description 1 12 1 2 Wake up Devices and Events Table 10 lists the devices or speci
39. transfer rates of up to 16 MB sec e Ultra DMA DMA protocol on IDE bus supporting host and target throttling and transfer rates of up to 33 MB sec e ATA 66 DMA protocol on IDE bus supporting host and target throttling and transfer rates of up to 66 MB sec ATA 66 protocol is similar to Ultra DMA and is device driver compatible e ATA 100 DMA protocol on IDE bus allows host and target throttling The ICH5 R s ATA 100 logic can achieve read transfer rates up to 100 MB sec and write transfer rates up to 88 MB sec NOTE ATA 66 and ATA 100 are faster timings and require a specialized cable to reduce reflections noise and inductive coupling The Parallel ATA IDE interfaces also support ATAPI devices such as CD ROM drives and ATA devices using the transfer modes listed in Section 4 4 4 1 on page 105 The BIOS supports Logical Block Addressing LBA and Extended Cylinder Head Sector ECHS translation modes The drive reports the transfer rate and translation mode to the BIOS The Desktop Board D875PBZ supports Laser Servo LS 120 diskette technology through the Parallel ATA IDE interfaces The BIOS supports booting from an LS 120 drive NOTE The BIOS will always recognize an LS 120 drive as an ATAPI floppy drive To ensure correct operation do not configure the drive as a hard disk drive For information about Refer to The location of the Parallel ATA IDE connectors Figure 19 page 66 Product Description 1 7 3 2 Serial ATA
40. used for setting advanced features that are available through the chipset Table 52 Advanced Menu Feature Options Description PCI Configuration Select to display Configures individual PCI slot s IRQ priority submenu Boot Configuration Select to display Configures Plug and Play and the Numlock key and resets submenu configuration data Peripheral Configuration Select to display Configures peripheral ports and devices submenu Drive Configuration Select to display Specifies type of connected IDE devices submenu Floppy Configuration Select to display Configures the diskette drive submenu Event Log Configuration Select to display Configures Event Logging submenu Video Configuration Select to display Configures video features submenu USB Configuration Select to display Configures USB support submenu Chipset Configuration Select to display Configures advanced chipset features submenu Fan Control Configuration Select to display Configures fan operation submenu Hardware Monitoring Select to display Monitors system temperatures voltages and fan speeds submenu 98 BIOS Setup Program 4 4 1 PCI Configuration Submenu To access this submenu select Advanced on the menu bar and then PCI Configuration Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration Drive Configuration Floppy Configurati
41. 18 1998 19 Intel Desktop Board D875PBZ Technical Product Specification 1 5 Processor CH NOTE Refer to Thermal Considerations Section 2 12 page 79 for important information when using an Intel Pentium 4 processor operating above 2 80 GHz with this Intel desktop board The board is designed to support Intel Pentium 4 processors in an mPGA478 processor socket with a 533 800 MHz system bus See the Intel web site listed below for the most up to date list of supported processors For information about Refer to Supported processors for the D875PBZ board http www intel com design motherbd bz bz_proc htm CAUTION Use only the processors listed on web site above Use of unsupported processors can damage the board the processor and the power supply S INTEGRATOR S NOTES 20 e Use only ATX12V compliant power supplies with the board ATX12V power supplies have an additional power lead that provides required supplemental power for the processor Always connect the 20 pin and 4 pin leads of ATX12V power supply to the corresponding connectors otherwise the board will not boot e Do not use a standard ATX power supply The board will not boot with a standard ATX power supply e Refer to Table 4 on page 21 for a list of supported system bus frequency and memory speed combinations For information about Refer to Power supply connectors Section 2 8 2 2 page 61 Product Description 1 6 System Memory 1
42. 708 296 9333 Intel and Pentium are registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries Other names and brands may be claimed as the property of others Copyright 2003 Intel Corporation All rights reserved Preface This Technical Product Specification TPS specifies the Intel Desktop Board D875PBZ layout components connectors power and environmental requirements and BIOS The TPS describes the standard product and available manufacturing options Intended Audience The TPS is intended to provide detailed technical information about the Desktop Board and its components to the vendors system integrators and other engineers and technicians who need this level of information It is specifically not intended for general audiences What This Document Contains Chapter Description 1 A description of the hardware used on the Desktop Board D875PBZ A map of the resources of the Desktop Board D875PBZ The features supported by the BIOS Setup program The contents of the BIOS Setup program s menus and submenus nan Bw WN A description of the BIOS error messages beep codes and POST codes Typographical Conventions This section contains information about the conventions used in this specification Not all of these symbols and abbreviations appear in all specifications of this type Notes Cautions and Warnings gt NOTE Notes call attention to important informatio
43. 8 8 Effects of Pressing the Power Switch EEN 41 9 Power States and Targeted System Power EEN 42 10 Wake up Devices and EE Zeie geegent gd gege gded deg 43 11 Fan Connector Function OpPeratiOn cocida a is 44 125 System Memory MAD ui ds 51 18 DMA CRM EE 51 14 MO Map cocaina daras 52 15 PCI Configuration Space Map weiss iootincinicimje a Gove ezeciedeensesndune ia id 53 viii 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 34 35 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 61 62 63 Contents win e EE 54 PCI Interrupt Routing Mata ta ie Redderee deve 56 Audio Line In Connector EE 59 Mic IM eine rs EE 59 Audio Line Out Connector secccistetenesseccotetocielsaecnaul tedenelesenaulbomienl eeqaeitomawdestanaedeae 59 Auxiliary Line Input Comme ctor vsuaitinas didas 62 Front Panel Audio Connector estas 62 ATAPI CD ROM Connector eege ee EE Ee 62 Rear Chassis Fan Connector sceri ea eea aeae Taa a e KAE TEE ERK EEE AREA 64 ATX12V Power CONMECION EE 64 Voltage Regulator Fan Connector ENNEN 64 Processor Fan Connector harsien eena lian Meese A rates 64 Main Power Connector actors dicas pias 65 Front Chassis Fan Connector cito 65 Chassis Intrusion COMET ic a 65 SCSI Hard Drive Activity LED Connechor 67 Serial ATA Serial ATA RAID Connectors Ak 67 Front Panel Connector estirar 69 States for a One Color Power LED iii a
44. BZ will not boot if the ATX12V power supply is not connected to both the 4 pin and 20 pin power connectors For information about Refer to The power connector Section 1 12 2 1 page 44 The functions of the fan connectors Section 1 12 2 2 page 44 Table 24 Rear Chassis Fan Connector Pin Signal Name 1 Control 12 V TACH Table 25 ATX12V Power Connector Signal Name Pin Signal Name Ground 2 Ground 3 12 V 4 12 V Table 26 Voltage Regulator Fan Connector Pin Signal Name 1 Control 2 12 V 3 TACH Table 27 Processor Fan Connector Pin Signal Name 1 Control 12 V TACH Technical Reference Table 28 Main Power Connector Pin Signal Name Pin Signal Name 1 3 3 V 11 3 3 V 2 3 3 V 12 12 V 3 Ground 13 Ground 4 5 V 14 PS ON power supply remote on off 5 Ground 15 Ground 6 5 V 16 Ground 7 Ground 17 Ground 8 PWRGD Power Good 18 Not connected 9 5 V Standby 19 5 V 10 12 V 20 5 V Table 29 Front Chassis Fan Connector Pin Signal Name Control 12 V TACH Table 30 Chassis Intrusion Connector Pin Signal Name 1 Intruder 2 Ground 65 Intel Desktop Board D875PBZ Technical Product Specification 2 8 2 4 Add in Board and Peripheral Interface Connectors Figure 19 shows the location of the add in board and peripheral connectors for the Desktop Board
45. Block Diagram 15 Intel Desktop Board D875PBZ Technical Product Specification 1 2 Online Support To find information about The Desktop Board D875PBZ look under Desktop Board Products or Desktop Board Support Available configurations for the Desktop Board D875PBZ Visit this World Wide Web site http www intel com design motherbd http support intel com support motherboards desktop http developer intel com design motherbd bz bz_available htm Processor data sheets http www intel com design litcentr ICH5 R addressing http developer intel com design chipsets datashts Custom splash screens http www intel com design motherbd gen_indx htm Audio software and utilities http www intel com design motherbd LAN software and drivers http www intel com design motherbd 1 3 Operating System Support The Desktop Board D875PBZ support drivers for onboard hardware and subsystems under the following operating systems e Microsoft Windows XP e Windows 2000 e Windows ME e Windows 98 SE lt gt NOTES e RAID is supported only on Microsoft Windows XP e Native USB 2 0 support has been tested with drivers for Windows 2000 with Service Pack 3 and Windows XP with Service Pack 1 and is not currently supported by any other operating system in the list above Check Intel s Desktop Board website for possible driver updates for other operating systems
46. CP EPP is Extended Parallel Port mode a high speed bi directional mode ECP is Enhanced Capabilities Port mode a high speed bi directional mode Base I O address e 378 default Specifies the base I O address for the parallel port This feature is present 278 only when Parallel Port is set to Enabled Interrupt e IRQ5 Specifies the interrupt for the parallel port This feature is present IRQ7 only when Parallel Port default is set to Enabled DMA e 1 Specifies the DMA channel This feature is present 3 default only when Parallel Port Mode is set to ECP Audio Enabled Enables or disables the onboard audio subsystem default Disabled Onboard LAN Enabled Enables or disables the onboard LAN device default Disabled BIOS Setup Program 4 4 4 Drive Configuration Submenu To access this submenu select Advanced on the menu bar and then Drive Configuration Maintenance Main Advanced Security PCI Configuration Power Boot EXE Boot Configuration Peripheral Configuration Drive Configuration Floppy Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration Fan Control Configuration Hardware Monitoring The menu represented in Table 56 is used to configure IDE device options Table 56 Drive Configuration Submenu Feature ATA IDE Configuration Legacy IDE Channels Options Dis
47. D data and program the chipset to accurately configure memory settings for optimum performance If non SPD memory is installed the BIOS will attempt to correctly configure the memory settings but performance and reliability may be impacted or the DIMMs may not function under the determined frequency For information about Refer to Obtaining DDR SDRAM specifications Section 1 4 page 17 21 Intel Desktop Board D875PBZ Technical Product Specification 22 Table 5 lists the supported DIMM configurations Table 5 Supported Memory Configurations DIMM DDR SDRAM DDR SDRAM Organization Number of DDR Capacity Configuration Density Front side Back side SDRAM Devices 64 MB ss 64 Mbit 8 M x 8 empty 18 64 MB SS 128 Mbit 8 Mx 16 empty 4 128 MB DS 64 Mbit 8Mx 8 8Mx8 16 128 MB SS 128 Mbit 16 M x 8 empty 8 128 MB SS 256 Mbit 16 M x 16 empty 4 256 MB DS 128 Mbit 16 Mx8 16Mx8 16 256 MB SS 256 Mbit 32 M x 8 empty 8 256 MB SS 512 Mbit 32 M x 16 empty 4 512 MB DS 256 Mbit 32 Mx8 32Mx8 16 512 MB SS 512 Mbit 64 M x 8 empty 8 1024 MB DS 512 Mbit 64Mx8 64Mx8 16 16 Note In the second column DS refers to double sided memory modules containing two rows of DDR SDRAM and SS refers to single sided memory modules containing one row of DDR SDRAM 1 6 2 Memory Configurations The Intel 82875P MCH component provi
48. Intel Desktop Board D875PBZ Technical Product Specification April 2003 Order Number C31765 001 The Intel Desktop Board D875PBZ may contain design defects or errors known as errata that may cause the product to deviate from published specifications Current characterized errata are documented in the Intel Desktop Board D875PBZ Specification Update Revision History Revision Revision History Date 001 First release of the Intel Desktop Board D875PBZ Technical Product April 2003 Specification This product specification applies to only the standard Intel Desktop Board D875PBZ with BIOS identifier BZ87510A 86A Changes to this specification will be published in the Intel Desktop Board D875PBZ Specification Update before being incorporated into a revision of this document INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS NO LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT EXCEPT AS PROVIDED IN INTEL S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS INTEL ASSUMES NO LIABILITY WHATSOEVER AND INTEL DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY RELATING TO SALE AND OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE MERCHANTABILITY OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT INTEL PRODUCTS ARE NOT INTENDED FOR USE IN MEDICAL LIFE SAVING OR LIFE
49. OPIO Sist ti n N 13 1 1 3 Board Leederen ss iedgaceddedeedatidedensdedaedetss 14 1 1 4 Block Dip ee ENEE EEN 15 O line UP POM GE EE 16 Operating System Support EE 16 Design Specifications ui ads 17 EE geehrt E e lit aa aaa a adaa 20 A EEA E E E E E 21 1 6 1 Memory EE 21 1 6 2 Memory Configurations EE 23 Imele e ele EE 28 s LEE 29 1 7 2 EE ee 29 1 7 3 IDE SUPPO bd lr 30 1 7 4 Real Time Clock CMOS SRAM and Batten 32 1 7 5 Intel 82802AC Firmware Hub EWH 32 etc EE 32 1 8 1 Seral POr es erdee anda a EA a ricos 33 1 8 2 Parallel Port a 33 1 8 3 Diskette Drive Controller 33 1 8 4 Keyboard and Mouse Interface ooooooooccccnnnccconoccccnnncccnnnnnnncnnncnnnnnnennnnnnnnnnnnnns 33 Audio Subsystem Optional usais 34 1 9 1 Audio Subsystem Software kee 34 1 9 2 Intel Flex 6 Audio Subsystem nono nconncnnnnnons 34 1 99 Audio CONNECT S EE 36 FAN RE EE 37 1 10 1 LAN Subsystem Software iii iia 37 1 10 2 Intel 82547El Platform LAN Connect Device oooocccccoccconcoccconoonconnconncononnnos 37 1 10 3 BAR LAN Connector with Integrated LEDS oocccnnniccnnccccnnccccnnncanancccnnncnns 37 Hardware Management Gubeuystem ennet 38 1 11 1 Hardware Monitoring and Fan Control AGINN 38 111 2 Thermal ln e e EE 39 a E E ner e EE 40 1 11 4 Chassis Intrusion and Deiechon 40 Power Managment aa 40 VIZI ACP o e ic iio lane ae 41 122 Dies Te e 43 Intel Desktop Board D875PBZ Technical Product Specification 2 Technical Reference vi cdl e
50. OS Features 3 4 System Management BIOS SMBIOS SMBIOS is a Desktop Management Interface DMI compliant method for managing computers in a managed network The main component of SMBIOS is the Management Information Format MIF database which contains information about the computing system and its components Using SMBIOS a system administrator can obtain the system types capabilities operational status and installation dates for system components The MIF database defines the data and provides the method for accessing this information The BIOS enables applications such as third party management software to use SMBIOS The BIOS stores and reports the following SMBIOS information e BIOS data such as the BIOS revision level e Fixed system data such as peripherals serial numbers and asset tags e Resource data such as memory size cache size and processor speed e Dynamic data such as event detection and logging Non Plug and Play operating systems such as Windows NT require an additional interface for obtaining the SMBIOS information The BIOS supports an SMBIOS table interface for such operating systems Using this support an SMBIOS service level application running on a non Plug and Play operating system can obtain the SMBIOS information For information about Refer to The compliance level of the Desktop Board D875PBZ with SMBIOS Section 1 4 page 17 87 Intel Desktop Board D875PBZ Technical Product Specification
51. Off keeps the computer powered off until the power button is pressed Last State restores the computer to the power state it was in before the power loss Power On boots the computer when power is restored Wake on PCI PME e Stay Off default Specifies the computer responds when system e Power On power is off and a PCI power management event occurs 4 6 1 ACPI Submenu To access this menu select Power from the menu bar at the top of the screen and then ACPI Maintenance Main Advanced Security Power Boot Exit ACPI The submenu represented in Table 68 is for setting the ACPI power options Table 68 ACPI Submenu Feature Options Description ACPI Suspend State e S1 State e S3 State default S1 is the safest mode but consumes more power S3 consumes less power but some drivers may not support this state Wake on LAN from S5 e Stay Off default e Power On In ACPI soft off mode only determines how the system responds to a LAN wake up event 117 Intel Desktop Board D875PBZ Technical Product Specification 4 7 Boot Menu To access this menu select Boot from the menu bar at the top of the screen Maintenance Main Advanced Security Power Boot Exit Boot Device Priority Hard Disk Drives Removable Devices ATAPI CD ROM Drives The menu represented in Table 69 is used to set the boot features and the boot sequence Table 69 Boot Menu Feature Op
52. Q signals are routed For example using Table 17 as a reference assume an add in card using INTA is plugged into PCI bus connector 3 In PCI bus connector 3 INTA is connected to PIRQB which is already connected to the ICH5 R audio controller The add in card in PCI bus connector 3 now shares an interrupt with the onboard interrupt source 55 Intel Desktop Board D875PBZ Technical Product Specification 56 PCI Interrupt Source AGP connector ICH5 R USB UHCI controller 1 SMBus controller ICH5 R USB UHCI controller 2 AC 97 ICH5 R Audio ICH5 R LAN ICH5 R USB UHCI controller 3 ICH5 R USB UHCI controller 4 ICH5 R USB 2 0 EHCI controller Table 17 PCI Interrupt Routing Map ICH5 R PIRQ Signal Name INTA PIRQA INTA INTA INTB INTB INTB PIRQB PIRGC PIRQD PIRQE PIRQF PIRQG PIRQH INTD PCI bus connector 1 INTA INTB INTC PCI bus connector 2 INTB INTA INTD PCI bus connector 3 INTD INTA PCI bus connector 4 INTC INTD PCI bus connector 5 INTC INTB Serial ATA Serial ATA RAID INTA NOTE In PIC mode the ICH5 R can connect each PIRO line internally to one of the IRQ signals 3 4 5 6 7 9 10 11 12 14 and 15 Typically a device that does not share a PIRQ line will have a unique interrupt However in certain interrupt constrained situations it is possible for two or more of the PIRQ
53. RESET Going to save the memory size Go to check point 52h 4E Memory test started NOT SOFT RESET About to display the first 64k memory size 4F Memory size display started This will be updated during memory test Going for sequential and random memory test 50 Memory testing initialization below 1M complete Going to adjust displayed memory size for relocation shadow 51 Memory size display adjusted due to relocation shadow Memory test above 1M to follow 52 Memory testing initialization above 1M complete Going to save memory size information 53 Memory size information is saved CPU registers are saved Going to enter in real mode 54 Shutdown successful CPU in real mode Going to disable gate A20 line and disable parity NMI 57 A20 address line parity NMI disable successful Going to adjust memory size depending on relocation shadow 58 Memory size adjusted for relocation shadow Going to clear Hit lt DEL gt message 59 Hit lt DEL gt message cleared lt WAIT gt message displayed About to start DMA and interrupt controller test 60 DMA page register test passed To do DMA 1 base register test 62 DMA 1 base register test passed To do DMA 2 base register test 65 DMA 2 base register test passed To program DMA unit 1 and 2 66 DMA unit 1 and 2 programming over To initialize 8259 interrupt controller 7F Extended NMI sources enabling is in progress 80 Keyboard test started Clearing output buffer checking
54. Removable Devices ATAPI CD ROM Drives The submenu represented in Table 70 is for setting boot devices priority Table 70 Boot Device Priority Submenu Feature Options Description 1 Boot Device e 1 Floppy Drive Specifies the boot sequence according to the device 2 Boot Device e Hard Drive device ID type To specify boot sequence 3 Boot Device e ATAPI CD ROM 1 Select the boot device with lt T gt or lt gt Up to the number of device ID 2 Press lt Enter gt to set the selection as the intended attached boot devices e Disabled boot device The default settings for the first through fourth boot devices are respectively Removable Dev e Hard Drive ATAPI CD ROM Disabled 119 Intel Desktop Board D875PBZ Technical Product Specification 4 7 2 Hard Disk Drives Submenu To access this menu select Boot on the menu bar and then Hard Disk Drives Maintenance Main Advanced Security Power Boot Exit Boot Device Priority Hard Disk Drives Removable Devices ATAPI CD ROM Drives The submenu represented in Table 71 is for setting hard disk drive priority Table 71 Hard Disk Drives Submenu Feature Options Description 17 Hard Disk Drive Dependent on installed Specifies the boot sequence from the available hard Note hard drives disk drives To specify boot sequence 1 Select the boot device with lt T gt or lt gt 2 Press lt Enter gt to set the selection as the
55. SUSTAINING APPLICATIONS Intel Corporation may have patents or pending patent applications trademarks copyrights or other intellectual property rights that relate to the presented subject matter The furnishing of documents and other materials and information does not provide any license express or implied by estoppel or otherwise to any such patents trademarks copyrights or other intellectual property rights Intel may make changes to specifications and product descriptions at any time without notice Designers must not rely on the absence or characteristics of any features or instructions marked reserved or undefined Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them Intel desktop boards may contain design defects or errors known as errata which may cause the product to deviate from published specifications Current characterized errata are available on request Contact your local Intel sales office or your distributor to obtain the latest specifications before placing your product order Copies of documents which have an ordering number and are referenced in this document or other Intel literature may be obtained from Intel Corporation P O Box 5937 Denver CO 80217 9808 or call in North America 1 800 548 4725 Europe 44 0 1793 431 155 France 44 0 1793 421 777 Germany 44 0 1793 421 333 other Countries
56. Submenus Options Description Drive Installed No options Displays the type of drive installed Type e Auto default Specifies the IDE configuration mode for IDE devices e User User allows capabilities to be changed Auto fills in capabilities from ATA ATAPI device Maximum Capacity No options Displays the drive capacity LBA Large Mode e Disabled Displays whether automatic translation mode is e Auto default enabled for the hard disk This item is read only unless Type is set to User Note Block Mode e Disabled Displays whether automatic multiple sector data e Auto default transfers are enabled This item is read only unless Type is set to User PIO Mode Auto default Sets the PIO mode 0 This item is read only unless Type is set to User 4 2 3 4 DMA Mode e Auto default Specifies the DMA mode for the drive e SWDMAO Auto Auto detected e SWDMA1 SWDMAn Single Word DMAn e SWDMA2 SWDMAn Multi Word DMAn e MWDMAO UDMAn Ultra DMAn e MWDMA1 e MWDMA2 This item is read only unless Type is set to User e UDMAO e UDMA1 e UDMA2 S M A R T e Auto default Enables disables S M A R T Self Monitoring Analysis e Disabled and Reporting Technology e Enabled This item is read only unless Type is set to User Cable Detected No options Displays the type of cable connected to the Parallel ATA IDE interface 40 conductor or 80 conductor for ATA 100 peripherals
57. abled Legacy Enhanced default PATA Pri Only PATA Sec Only PATA Pri and Sec SATA PO P1 only Description Disabled All IDE resources disabled Legacy Up to two IDE channels enabled for operating systems that require legacy IDE operation Enhanced All Serial ATA SATA and Parallel ATA PATA resources enabled Configures PATA and SATA resources for operating systems that require legacy IDE operation PATA Parallel ATA SATA Serial ATA Pri Primary e SATA PO P1 z PATA Sec Sec ER gengt pl eer PATA Pri S This feature is present only when the ATA IDE configuration option is set to Legacy PCI IDE Bus Master e Disabled Enables disables the use of DMA for hard drive BIOS Enabled default INT13 reads and writes Hard Disk Pre Delay Disabled default 3 Seconds 6 Seconds 9 Seconds 12 Seconds 15 Seconds 21 Seconds 30 Seconds Specifies the hard disk drive pre delay continued 103 Intel Desktop Board D875PBZ Technical Product Specification 104 Table 56 Drive Configuration Submenu continued Feature Options Description SoftRAID Support e Disabled default Enables disables SoftRAID support e Enabled SATA Port 0 Select to display Reports type of connected IDE device sub menu if a device is attached SATA Port 1 Select to display Reports type of connected IDE device sub menu if a device is attached PATA Primary Master Selec
58. ack Option Line In Rear Channel Line In e Left and Right Out sd Line O Front Channel neu Left and Right Out S PDIF Center Channel and GE O LFE Subwoofer Out Sch OM15974 Figure 9 Back Panel Audio Connector Options for Flex 6 Audio Subsystem Product Description S INTEGRATOR S NOTE To access the S PDIF signal with the 5 1 Digital Shared Jack option connect an 1 8 inch stereo phone plug to RCA jack adapter splitter as shown in Figure 10 o Connect to S PDIF output on Back Panel RCA Jack a Left Channel CH White if colored Connect to 5 1 speaker system or an S PDIF decoder 1 8 inch Stereo Phone Plug OM16108 Figure 10 Adapter for S PDIF Back Panel Connector Figure 11 is a block diagram of the Flex 6 audio subsystem Rear Left and Right Out Front Left and Right Out t Center and LFE Subwoofer Out gt 82801ER ICH5 R AD1985 S PDIF gt AC 97 Link gt y 1 0 Controller Hub Audio Codec e Line In lt Mic In e CD ROM m Auxiliary Line In OM16109 Figure 11 Flex 6 Audio Subsystem Block Diagram For information about Refer to The front panel audio connector Section 2 8 3 page 68 The back panel audio connectors Section 2 8 1 page 58 35 Intel Desktop Board D875PBZ Technical Product Specification 1 9 3 Audio Connectors 1 9 3 1 Auxiliary Line In Connector
59. ading ieee std_public Electronic Engineers description busarch 1284 1 1997_desc html EI Torito Bootable CD ROM Version 1 0 http www phoenix com en Format Specification January 25 1995 support download Phoenix Technologies Limited product documentation and International Business platform_system_ Machines Corporation software htm LPC Low Pin Count Interface Revision 1 0 http www intel com Specification September 29 1997 design chipsets industry Intel Corporation Ipc htm OHCI OpenHCI Open Host Release 1 0a http www usb org Controller Interface October 10 1996 developers docs html Specification for USB Compaq computer Corp Microsoft Corporation and National Semiconductor Corp PCI PCI Local Bus Revision 2 2 http www pcisig com Specification December 18 1998 specifications PCI Special Interest Group PCI Bus Power Revision 1 1 http www pcisig com Management Interface December 18 1998 specifications Specification PCI Special Interest Group Plug and Plug and Play BIOS Version 1 0a http www microsoft com Play Specification May 5 1994 hwdev tech PnP Compaq Computer Corporation default asp Phoenix Technologies Limited and Intel Corporation continued 18 Table 3 Reference Name Specifications continued Specification Title Product Description The information is available from Version Revision Date and Ownership PXE Preboot Execution Environment
60. amic Mode All DIMMs matched Channel A DIMM O Channel B DIMM O Example 1 Intel Channel A DIMM 1 82875P Channel B DIMM 1 MCH Channel A DIMM 0 Channel B DIMM O Example 2 Intel Channel A DIMM 1 82875P Channel B DIMM 1 MCH OM15978 Throughput Level Configuration Characteristics Highest Dual Channel with Dynamic Mode All DIMMs matched PO Dual Channel without Dynamic Mode e DIMMs matched from Channel A to Channel B e DIMMs not matched within channels Single Channel with Dynamic Mode Single DIMM or DIMMs matched within a channel Lowest Single Channel without Dynamic Mode DIMMS not matched Figure 4 Examples of Dual Channel configuration with Dynamic Mode 24 Product Description Dual Channel Configuration without Dynamic Mode DIMMs not matched within channel DIMMs match Channel A to Channel B Channel A DIMM 0 Channel B DIMM O
61. an 70 States for a Two Color Power LED suas as 70 Auxiliary Front Panel Power Sleep Message Waiting LED Connector 70 Front Panel Audio Connector or Jumper Block 73 BIOS Setup Configuration Jumper SettidgS oooononconcccccnnnconnnanonancnnnnnnnnnnnanancncnnnnnns 73 DC e Hate Rene 77 Fan Connector Current Capability cocodrilo ta barca 77 Thermal Considerations for Components oooooocccccccccccononncnnnnnnnnnnnnnnnnnncnnnnnnnnnnnnncnnnnnnnes 80 Desktop Board D875PBZ Environmental Specifications ooonooooocccnnnnncnnncccaccccnnnnnnno 81 Safety TE e a edo DUO er 82 EMG Regulations sees a a a a 82 Product Certification MarkingS okee NEE ENEE ani 84 Boot Device Menu OplONS sita 91 Supervisor and User Password Functions oooccccnocccccnncccononnncnnnnnnnnanonononnncnnnnnncncnnnnn 93 BIOS Setup Program Menu Bar vesical 95 BIOS Setup Program Function KeyS ANEN EEN 96 Maintenance En EE 96 Mal Meno id ads 97 Advanced Ment aras 98 PCI Configuration SUD MU ide 99 Boot Configuration SUD ME ss it eee etd aha 100 Peripheral Configuration SUBMENU oocccccnnccconcccccnnnnnanoncccnnnannnnnnnnnnnnncnnnnnnnnnnnnncnnnnnnne 101 Drive Configuration Gubmen AEN 103 SATA PATA ele MET 106 Floppy Configuration SUBMENU cacas dci 107 Event Log Configuration SubMenu Au 108 Video Configuration SUBMENU ws cwsedevsesescscaseinsedeacigeededhauee citar dgeesseontesedgeeepiedeseencd 109 USB Configuration SUBMONU eis eier cade ccted eddie cd
62. ated Hub Architecture AHA bus e Intel 82801ER I O Controller Hub ICH5 R with AHA bus e Intel 82802AC 8 Mbit Firmware Hub FWH The MCH is a centralized controller for the system bus the memory bus the AGP bus and the Accelerated Hub Architecture interface The ICH5 R is a centralized controller for the Desktop Board D875PBZ s I O paths The FWH provides the nonvolatile storage of the BIOS The component combination provides the chipset interfaces as shown in Figure 8 Parallel ATA IDE Interface lt System Bus USB gt y 875P Chipset y y 82875P AHA 82801ER 82802AC gt Memory Controller lt Bus gt 1 0 Controller Hub gt 8 Mbit Firmware Hub MCH ICH5 R Hub FWH A A A A A CSA AGP Dual Channel oe PCI LPE Bus Interface Interface a di IDE SMBUS Bus ACLIN Interface v v v v v v v OM15967 Figure 8 Intel 875P Chipset Block Diagram For information about Refer to The Intel 875P chipset http developer intel com Resources used by the chipset Chapter 2 28 Product Description 1 7 1 AGP The AGP connector supports the following e 4x 8x AGP 3 0 add in cards with 0 8 V I O e 1x 4x AGP 2 0 add in cards with 1 5 V I O AGP is a high performance interface for graphics intensive applications such as 3D applications While based on the PCI Local Bus Specification Rev 2 2 AGP is independent of the PCI bus and is inten
63. be set for the BIOS Setup program and for booting the computer with the following restrictions e The supervisor password gives unrestricted access to view and change all the Setup options in the BIOS Setup program This is the supervisor mode e The user password gives access to view and change Setup options in the BIOS Setup program based on the setting of the User Access Level option in the BIOS Setup program s Security menu This is the user mode e If only the supervisor password is set pressing the lt Enter gt key at the BIOS Setup program s password prompt allows the user access to Setup based on the setting of the User Access Level option in the BIOS Setup program s Security menu e If both the supervisor and user passwords are set users can enter either the supervisor password or the user password to access Setup Users have access to Setup respective to which password is entered e Setting the user password restricts who can boot the computer The password prompt will be displayed before the computer is booted If only the supervisor password is set the computer boots without asking for a password If both passwords are set the user can enter either password to boot the computer Table 47 shows the effects of setting the supervisor password and user password This table is for reference only and is not displayed on the screen Table 47 Supervisor and User Password Functions Supervisor Password to
64. bles or disables fan control e Enabled default Lowest Fan Speed e Slow default Defines the lower limit of chassis fan speed e Off operation When set to Slow at low system temperatures the fans will continue to run at slow speed When set to Off at low system temperatures the fans will turn off Note These options will not take effect until power has been completely removed from the system After saving the BIOS settings and turning off the system unplug the power cord from the system and wait at least 30 seconds before reapplying power and turning the system back on 114 BIOS Setup Program 4 4 11 Hardware Monitoring To access this screen select Advanced on the menu bar and then Hardware Monitoring Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration Drive Configuration Floppy Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration Fan Control Configuration Hardware Monitoring Table 65 represents an example of the hardware monitoring display Table 65 Hardware Monitoring Display Feature Description Processor Zone Temperature Displays temperature in Celsius and Fahrenheit System Zone 1 Temperature Displays temperature in Celsius and Fahrenheit System Zone 2 Temperature Displays temperature in Celsius and Fahrenheit Processor Fan Speed Displays fan speed
65. communicating with another computer on the LAN Off 10 Mbit sec data rate is selected Green Right On 100 Mbit sec data rate is selected Orange On 1000 Mbit sec data rate is selected 1 11 Hardware Management Subsystem The hardware management features enable the Desktop Board D875PBZ to be compatible with the Wired for Management WfM specification The Desktop Board D875PBZ has the following hardware management features e Fan monitoring and control through the I O controller or the hardware monitoring and fan control ASIC e Thermal and voltage monitoring e Chassis intrusion detection For information about Refer to The WfM specification Section 1 4 page 17 1 11 1 Hardware Monitoring and Fan Control ASIC 38 The features of the hardware monitoring and fan control ASIC Standard Microsystems SMSC EMC6D101 or equivalent include e Internal ambient temperature sensor e Two remote thermal diode sensors for direct monitoring of processor temperature and ambient temperature sensing e Power supply monitoring of five voltages 5 V 12 V 3 3 V Standby 1 5 V and VCCP to detect levels above or below acceptable values e Thermally monitored closed loop fan control for all four fans that can adjust the fan speed or switch the fans on or off as needed e SMBus interface For information about Refer to The location of the fan connectors and sensors for thermal monitoring Figure 13 page 39 The Sta
66. connector 5100 when no jumpers are installed 7 0 200 10 CH NOTE When the jumpers are removed and this connector is used for front panel audio the back panel audio line out and mic in connectors are disabled 2 9 2 BIOS Setup Configuration Jumper Block The 3 pin jumper block determines the BIOS Setup program s mode Table 38 describes the jumper settings for the three modes normal configure and recovery When the jumper is set to configure mode and the computer is powered up the BIOS compares the processor version and the microcode version in the BIOS and reports if the two match Table 38 BIOS Setup Configuration Jumper Settings Function Mode Jumper Setting Configuration Normal The BIOS uses current configuration information and passwords for booting Configure After the POST runs Setup runs automatically The maintenance menu is displayed Recovery For information about How to access the BIOS Setup program The BIOS attempts to recover the BIOS configuration A recovery diskette is required Refer to Section 4 1 page 95 The maintenance menu of the BIOS Setup program Section 4 page 95 BIOS recovery Section 3 7 page 89 73 Intel Desktop Board D875PBZ Technical Product Specification 2 10 Mechanical Considerations 2 10 1 D875PBZ Form Factor The Desktop Board D875PBZ is designed to fit into an ATX form factor chassis In Figure 24 dimensions
67. d processor has a 533 MHz system bus This option is displayed only if the installed processor has an 800 MHz system bus This feature is displayed only if SDRAM Timing Control is set to Manual User Defined BIOS Setup Program 4 4 9 1 Burn in Mode Submenu To access this menu select Advanced on the menu bar then Chipset Configuration and then Burn In Mode Maintenance Main Advanced Security Power Boot Exit PCT Configuration Boot Configuration Peripheral Configuration Drive Configuration Floppy Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration Burn In Mode Fan Control Configuration Hardware Monitoring The submenu represented in Table 63 is for configuring Burn In Mode options Table 63 Burn in Mode Submenu Feature Options Description Do you wish to No default Enables or disables setting of burn in mode options continue Continue Burn in Mode is an unsupported capability for use by system engineers and technicians for validation and test purposes Host and l O Burn In Default default Alters the host clock system bus and I O clocks Mode 2 0 AGP and PCI by the percentage selected 1 0 1 0 If this option is set to anything other than Default the AGP PCI Burn In Mode shown below is O 2 0 automatically set to Default 3 0 4 0 AGP PCI Burn In Mode Default default Enables the selectio
68. ded for exclusive use with graphical display devices AGP overcomes certain limitations of the PCI bus related to handling large amounts of graphics data with the following features e Pipelined memory read and write operations that hide memory access latency e Demultiplexing of address and data on the bus for nearly 100 percent efficiency S INTEGRATOR S NOTES e AGP 2x operation is not supported e Install memory in the DIMM sockets prior to installing the AGP video card to avoid interference with the memory retention mechanism e The AGP connector is keyed for Universal 0 8 V AGP 3 0 cards or 1 5 V AGP 2 0 cards only Do not attempt to install a legacy 3 3 VAGP card The AGP connector is not mechanically compatible with legacy 3 3 V AGP cards For information about Refer to The location of the AGP connector Figure 1 page 14 Obtaining the Accelerated Graphics Port Interface Specification Section 1 4 page 17 1 7 2 USB The Desktop Board D875PBZ supports up to eight USB 2 0 ports supports UHCI and EHCI and uses UHCI and EHCI compatible drivers The ICH5 R provides the USB controller for all ports The port arrangement is as follows e Four ports are implemented with stacked back panel connectors adjacent to the PS 2 connectors e Two ports are implemented with stacked back panel connectors adjacent to the audio connectors e Two ports are routed to the front panel USB connector lt gt NOTES e Computer systems that
69. des two features for enhancing memory throughput Product Description e Dual Channel memory interface The board has two memory channels each with two DIMM sockets as shown in Figure 3 e Dynamic Addressing Mode Dynamic mode minimizes overhead by reducing memory accesses Table 6 summarizes the characteristics of Dual and Single Channel configurations with and without the use of Dynamic Mode Table 6 Characteristics of Dual and Single Channel Configuration with and without Dynamic Mode Throughput Level Configuration Characteristics Highest Dual Channel with Dynamic Mode All DIMMs matched Example configurations are shown in Figure 4 Dual Channel without Dynamic Mode e DIMMs matched from Channel A to Channel B e DIMMs not matched within channels Example configuration is shown in Figure 5 Single Channel with Dynamic Mode Single DIMM or DIMMs matched within a channel Example configurations are shown in Figure 6 Lowest Single Channel without Dynamic Mode DIMMS not matched Example configurations are shown in Figure 7 Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 OM15894 Figure 3 Memory Channel Configuration 23 Intel Desktop Board D875PBZ Technical Product Specification Dual Channel Configuration with Dyn
70. device must accept any interference received including interference that may cause undesired operation This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and the receiver e Connect the equipment to a different electrical branch circuit from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help Any changes or modifications to the equipment not expressly approved by Intel Corporation could void the user s authority to operate the equipment 2 15 2 2 Canadian Compliance Statement This Class B digital apparatus complies with Canadian ICES 003 Cet appereil num rique de la
71. e 16 page 58 33 Intel Desktop Board D875PBZ Technical Product Specification 1 9 Audio Subsystem Optional The Desktop Board D875PBZ provides a Flex 6 audio subsystem based on the Analog Devices AD1985 codec The audio subsystem supports the following features e Advanced jack sense with Auto Topology Switching that enables the audio codec to recognize what device is connected to an audio port and alerts the user if the wrong type of device has been connected e Split digital analog architecture for improved S N signal to noise ratio gt 94 dB 1 9 1 Audio Subsystem Software Audio software and drivers are available from Intel s World Wide Web site For information about Refer to Obtaining audio software and drivers Section 1 2 page 16 1 9 2 Intel Flex 6 Audio Subsystem 34 The Flex 6 audio subsystem includes the following e Intel 82801ER I O Controller Hub ICH5 R e Analog Devices AD1985 audio codec e Microphone input that supports a single dynamic condenser or electret microphone The subsystem has the following connectors e ATAPI style CD ROM connector e ATAPI style auxiliary line input connector e Front panel audio connector including pins for Line out Mic in e Back panel audio connectors that are configurable through the audio devices drivers The available configurations are shown in Figure 9 Two Channel Analog Six Channel Analog 5 1 Digital Jack Option Shared Jack Option Shared J
72. e sections discussing these features describe the incremental standby power requirements for each 43 Intel Desktop Board D875PBZ Technical Product Specification 1 12 21 Power Connector ATX12V compliant power supplies can turn off the system power through system control When an ACPI enabled system receives the correct command the power supply removes all non standby voltages When resuming from an AC power failure the computer returns to the power state it was in before power was interrupted on or off The computer s response can be set using the Last Power State feature in the BIOS Setup program s Boot menu For information about Refer to The power connector locations Figure 18 page 63 The power connector signal names Table 28 page 65 and Table 25 page 64 The BIOS Setup program s Boot menu Table 69 page 118 The ATX specification Section 1 4 page 17 1 12 2 2 Fan Connectors A CAUTION 44 The processor fan must be connected to the processor fan connector not to a chassis fan connector Connecting the processor fan to a chassis fan connector may result in onboard component damage that will halt fan operation Table 11 summarizes the fan connector function operation Table 11 Fan Connector Function Operation Connector Description Processor fan e 12 V DC connection for a processor fan or active fan heatsink e Fan is on in the SO or S1 state Fan is off when the system is off or in the S3
73. e successful BIOS recovery e A series of continuous beeps indicates a failed BIOS recovery To create a BIOS recovery diskette a bootable diskette must be created and the BIOS update files copied to it BIOS upgrades and the Intel Flash Memory Update Utility are available from Intel Customer Support through the Intel World Wide Web site 89 Intel Desktop Board D875PBZ Technical Product Specification CH NOTE Even if the computer is configured to boot from an LS 120 diskette in the Setup program s Removable Devices submenu the BIOS recovery diskette must be a standard 1 44 MB diskette not a 120 MB diskette For information about Refer to The BIOS recovery mode jumper settings Section 2 9 1 page 72 The Boot menu in the BIOS Setup program Section 4 3 page 97 Contacting Intel customer support Section 1 2 page 16 3 8 Boot Options In the BIOS Setup program the user can choose to boot from a diskette drive hard drives CD ROM or the network The default setting is for the diskette drive to be the first boot device the hard drive second and the ATAPI CD ROM third The fourth device is disabled 3 8 1 CD ROM Boot Booting from CD ROM is supported in compliance to the El Torito bootable CD ROM format specification Under the Boot menu in the BIOS Setup program ATAPI CD ROM is listed as a boot device Boot devices are defined in priority order Accordingly if there is not a bootable CD in the CD ROM drive the syst
74. e system is in this state and the power switch is pressed for the system enters this state Off Less than four seconds Power on ACPI S5 Soft off ACPI SO working state On Less than four seconds Soft off Standby ACPI SO working state ACPI S1 or S3 sleeping state On More than four seconds Fail safe power off ACPI SO working state ACPI S5 Soft off Sleep ACPI S1 or S3 sleeping state Sleep ACPI S1 or S3 sleeping state Less than four seconds Wake up ACPI SO working state Power off ACPI S5 Soft off More than four seconds For information about Refer to The Desktop Board D875PBZ s compliance level with ACPI Section 1 4 page 17 41 Intel Desktop Board D875PBZ Technical Product Specification 1 12 1 1 42 System States and Power States Under ACPI the operating system directs all system and device power state transitions The operating system puts devices in and out of low power states based on user preferences and knowledge of how devices are being used by applications Devices that are not being used can be turned off The operating system uses information from applications and user settings to put the system as a whole into a low power state Table 9 lists the power states supported by the Desktop Board D875PBZ along with the associated system power targets See the ACPI specification for a complete description of
75. e the computer The use of Instantly Available PC technology requires operating system support and PCI 2 2 compliant add in cards and drivers 45 Intel Desktop Board D875PBZ Technical Product Specification 1 12 2 5 Standby Power 5 V Indicator LED A CAUTION If AC power has been switched off and the standby power indicator is still lit disconnect the power cord before installing or removing any devices connected to the Desktop Board D875PBZ Failure to do so could damage the Desktop Board D875PBZ and any attached devices The standby power indicator LED shows that power is still present even when the computer appears to be off Figure 14 shows the location of the standby power indicator LED OM15892 Figure 14 Location of the Standby Power Indicator LED 1 12 2 6 Wake from USB USB bus activity wakes the computer from an ACPI S1 or S3 state gt NOTE 46 Wake from USB requires the use of a USB peripheral that supports Wake from USB Product Description 1 12 2 7 Wake from PS 2 Devices PS 2 device activity wakes the computer from an ACPI S1 or S3 state 1 12 2 8 PME Wake up Support When the PME signal on the PCI bus is asserted the computer wakes f
76. econd from the POST execution time e Disable Quiet Boot which eliminates display of the logo splash screen This could save several seconds of painting complex graphic images and changing video modes e Enable Intel Rapid BIOS Boot This feature bypasses memory count and the search for a diskette drive In the Peripheral Configuration submenu disable the LAN device if it will not be used This can reduce up to four seconds of option ROM boot time NOTE It is possible to optimize the boot process to the point where the system boots so quickly that the Intel logo screen or a custom logo splash screen will not be seen Monitors and hard disk drives with minimum initialization times can also contribute to a boot time that might be so fast that necessary logo screens and POST messages cannot be seen This boot time may be so fast that some drives might be not be initialized at all Ifthis condition should occur itis possible to introduce a programmable delay ranging from three to 30 seconds using the Hard Disk Pre Delay feature of the Advanced menu in the Drive Configuration Submenu of the BIOS Setup program For information about Refer to Drive Configuration Submenu in the BIOS Setup program Section 4 4 4 page 103 3 10 BIOS Security Features Overview of BIOS Features The BIOS includes security features that restrict access to the BIOS Setup program and who can boot the computer A supervisor password and a user password can
77. el Lowest Single Channel without Dynamic Mode DIMMS not matched Figure 6 Examples of Single Channel configuration with Dynamic Mode 26 Product Description Example 1 Example 2 Throughput Level Highest aS SI EN Lowest Single Channel Configuration without Dynamic Mode DIMMs not matched Channel A DIMM O Channel A DIMM 1 Channel A DIMM 0 Channel A DIMM 1 Configuration Dual Channel with Dynamic Mode Dual Channel without Dynamic Mode Single Channel with Dynamic Mode Single Channel without Dynamic Mode Channel B DIMM 0 Intel 82875P Channel B DIMM 1 MCH Channel B DIMM O Intel 82875P Channel B DIMM 1 MCH OM15981 Characteristics All DIMMs matched e DIMMs matched from Channel A to Channel B e DIMMs not matched within channels Single DIMM or DIMMs matched within a channel DIMMs not matched Figure 7 Examples of Single Channel configuration without Dynamic Mode 27 Intel Desktop Board D875PBZ Technical Product Specification 1 7 Intel 875P Chipset The Intel 875P chipset consists of the following devices e Intel 82875P Memory Controller Hub MCH with Acceler
78. em will attempt to boot from the next defined drive For information about Refer to The El Torito specification Section 1 4 page 17 3 8 2 Network Boot The network can be selected as a boot device This selection allows booting from the onboard LAN or from a network add in card with a remote boot ROM installed Pressing the lt F12 gt key during POST automatically forces booting from the LAN To use this key during POST the User Access Level in the BIOS Setup program s Security menu must be set to Full For information about Refer to The BIOS Setup program s Security menu Table 66 page 116 3 8 3 Booting Without Attached Devices 90 For use in embedded applications the BIOS has been designed so that after passing the POST the operating system loader is invoked even if the following devices are not present e Video adapter e Keyboard e Mouse Overview of BIOS Features 3 8 4 Changing the Default Boot Device During POST Pressing the lt F10 gt key during POST causes a boot device menu to be displayed To use this key during POST the User Access Level in the BIOS Setup program s Security menu must be set to Full For information about Refer to The BIOS Setup program s Security menu Table 66 page 116 The menu displayed after pressing the lt F10 gt key lists the available boot devices as set in the BIOS Setup program s Boot Device Priority submenu Table 46 lists the boot device menu options Table 46 Bo
79. epresented in Table 73 is for setting ATAPI CD ROM drive priority Table 73 ATAPI CD ROM Drives Submenu Feature Options Description 1 ATAPI CDROM Dependent on installed Specifies the boot sequence from the available Note ATAPI CD ROM drives ATAPI CD ROM drives To specify boot sequence 1 Select the boot device with lt T gt or lt gt 2 Press lt Enter gt to set the selection as the intended boot device Note This boot device submenu appears only if at least one boot device of this type is installed This list will display up to four ATAPI CD ROM drives the maximum number of ATAPI CD ROM drives supported by the BIOS 4 8 Exit Menu To access this menu select Exit from the menu bar at the top of the screen Maintenance Main Advanced Security Power Boot Exit The menu represented in Table 74 is for exiting the BIOS Setup program saving changes and loading and saving defaults Table 74 Exit Menu Feature Description Exit Saving Changes Exits and saves the changes in CMOS SRAM Exit Discarding Changes Exits without saving any changes made in the BIOS Setup program Load Optimal Defaults Loads the optimal default values for all the Setup options Load Custom Defaults Loads the custom defaults for Setup options Save Custom Defaults Saves the current values as custom defaults Normally the BIOS reads the Setup values from flash memory If this memory is corrupted the BIOS reads the custom
80. error occurs during POST the BIOS displays an error message describing the problem see Table 82 The BIOS also issues a beep code one long tone followed by two short tones during POST if the video configuration fails a faulty video card or no card installed or if an external ROM module does not properly checksum to zero An external ROM module for example a video BIOS can also issue audible errors usually consisting of one long tone followed by a series of short tones For more information on the beep codes issued check the documentation for that external device There are several POST routines that issue a POST terminal error and shut down the system if they fail Before shutting down the system the terminal error handler issues a beep code signifying the test point error writes the error to I O port 80h attempts to initialize the video and writes the error in the upper left corner of the screen using both monochrome and color adapters Error Messages and Beep Codes If POST completes normally the BIOS issues one short beep before passing control to the operating system Table 82 Beep Codes Beep o NI oaJ a Ei Gol MI 0 Description Refresh failure Parity cannot be reset First 64 KB memory failure Timer not operational Not used 8042 GateA20 cannot be toggled Exception interrupt error Display memory R W error Not used CMOS Shutdown register test error Invalid BIOS e g POST module not
81. fault 266 MHz 333 MHz Note 2 400 MHz Note 3 Allows override of the detected memory frequency NOTE If SDRAM Frequency is changed you must reboot for the change to take effect After changing this setting and rebooting the System Memory Speed parameter in the Main menu will reflect the new value SDRAM Timing Control e Note 1 e CPC Override SDRAM RAS Active to Precharge Note 4 SDRAM CAS Latency Note 4 SDRAM RAS to CAS Delay Note 4 SDRAM RAS Precharge Note 4 Notes Pon Auto default Manual Aggressive Manual User Defined Auto default Enabled Disabled 8 7 6 default 5 2 0 2 5 default 3 0 4 3 2 default 4 3 2 default Auto Timings will be programmed according to the memory detected Manual Aggressive Selects most aggressive user defined timings Manual User Defined Allows manual override of detected SDRAM settings Controls the CPC 1n rule mode Enabled allows the DRAM controller to attempt chip select assertions in two consecutive common clocks Corresponds to tRAS Selects the number of clock cycles required to address a column in memory Selects the number of clock cycles between addressing a row and addressing a column Selects the length of time required before accessing a new row This feature is displayed only if Extended Configuration is set to User Defined This option is displayed only if the installe
82. fic events that can wake the computer from specific states Table 10 Wake up Devices and Events These devices events can wake up the computer from this state LAN S1 S3 S4 S5 Note Modem back panel Serial Port A S1 S3 PME S1 S3 S4 S5 Note Power switch S1 S3 S4 S5 PS 2 devices S1 S3 RTC alarm S1 S3 S4 S5 USB S1 S3 Note For LAN and PME S5 is disabled by default in the BIOS Setup program Setting this option to Power On will enable a wake up event from LAN in the S5 state NOTE The use of these wake up events from an ACPI state requires an operating system that provides full ACPI support In addition software drivers and peripherals must fully support ACPI wake events 1 12 2 Hardware Support A CAUTION Ensure that the power supply provides adequate 5 V standby current if LAN wake capabilities and Instantly Available PC technology features are used Failure to do so can damage the power supply The total amount of standby current required depends on the wake devices supported and manufacturing options The Desktop Board D875PBZ provides power management hardware features including e Power connector e Fan connectors e LAN wake capabilities e Instantly Available PC technology e Wake from USB e Wake from PS 2 keyboard e PME wake up support LAN wake capabilities and Instantly Available PC technology require power from the 5 V standby line Th
83. for stuck key to issue keyboard reset command 81 Keyboard reset error stuck key found To issue keyboard controller interface test command 82 Keyboard controller interface test over To write command byte and init circular buffer 83 Command byte written global data init done To check for lock key continued 127 Intel Desktop Board D875PBZ Technical Product Specification 128 Table 78 Runtime Code Uncompressed in F000 Shadow RAM continued Code Description of POST Operation 84 Lock key checking over To check for memory size mismatch with CMOS 85 Memory size check done To display soft error and check for password or bypass setup 86 Password checked About to do programming before setup 87 Programming before setup complete To uncompress SETUP code and execute CMOS setup 88 Returned from CMOS setup program and screen is cleared About to do programming after setup 89 Programming after setup complete Going to display power on screen message 8B First screen message displayed lt WAIT gt message displayed PS 2 Mouse check and extended BIOS data area allocation to be done DC Setup options programming after CMOS setup about to start 8D Going for hard disk controller reset 8F Hard disk controller reset done Floppy setup to be done next 91 Floppy setup complete Hard disk setup to be done next 95 Init of different buses opt
84. g and how the interrupt signals are connected between the PCI bus connectors and onboard PCI devices The PCI specification specifies how interrupts can be shared between devices attached to the PCI bus In most cases the small amount of latency added by interrupt sharing does not affect the operation or throughput of the devices In some special cases where maximum performance is needed from a device a PCI device should not share an interrupt with other PCI devices Use the following information to avoid sharing an interrupt with a PCI add in card PCI devices are categorized as follows to specify their interrupt grouping e INTA By default all add in cards that require only one interrupt are in this category For almost all cards that require more than one interrupt the first interrupt on the card is also classified as INTA e INTB Generally the second interrupt on add in cards that require two or more interrupts is classified as INTB This is not an absolute requirement e INTC and INTD Generally a third interrupt on add in cards is classified as INTC and a fourth interrupt is classified as INTD The ICH5 R has eight programmable interrupt request PIRQ input signals All PCI interrupt sources either onboard or from a PCI add in card connect to one of these PIRQ signals Some PCI interrupt sources are electrically tied together on the Desktop Board D875PBZ and therefore share the same interrupt Table 17 shows an example of how the PIR
85. guration SubMenu kee 110 4 4 9 Chipset Configuration Gubmen ocn ncnnnnnnnnnnnnnnnnnos 111 4 4 10 Fan Control Configuration SUBMENU cooooncoccccccnnccconnnananancnnnnccnnnnnnnnnnccnnnnn 114 4 4 11 Hardware MONTON EE 115 4 5 Security Metastasio sica 116 4 6 E selec tt tdi 117 4 6 1 Ee EE 117 AR BOOM TEE 118 4 7 1 Boot Device Priority Gubmen kk 119 4 7 2 Hard Disk Drives Submenu ect ed 120 4 7 3 Removable Devices Submenu EEN 120 4 7 4 ATAPI CD ROM Drives SUbDMONU c cccccccnnnnnonncnnnnncconnnnnnnnncnnnnnnnnnnnennncccnnninns 121 4 8 ERIM a A A ae cate ee 121 Error Messages and Beep Codes Sch BIOS Error Messages ee catolica 123 52 POM BON POST COGS ed 125 5 3 Bus Initialization Checkpoints uti geed 129 SA Eer 130 Bo i BIOS Beep Odio ead esti en las hangs ee ce cee 130 vii Intel Desktop Board D875PBZ Technical Product Specification Figures 1 Desktop Board D875PBZ Components ronca 14 2 2 Block Ee LE EE 15 3 Memory Channel Configuration suscitada eins de 23 4 Examples of Dual Channel configuration with Dynamic Mode oooonnccocccccccccccanacannnnno 24 5 Example of Dual Channel configuration without Dynamic Mode ooccconncccccnnccccncnccccns 25 6 Examples of Single Channel configuration with Dynamic Mode 26 7 Examples of Single Channel configuration without Dynamic Mode 27 8 Intel 875P Chipset Block Diagram NENNEN 28 9 Back Panel Audio Connector Options for Flex 6 Audio Subsystem 34 10 Adapter for S
86. hernet LAN connectivity Hardware Monitor e Hardware management ASIC Subsystem e Voltage sense to detect out of range power supply voltages e Thermal sense to detect out of range thermal values e Four fan connectors e Four fan sense inputs used to monitor fan activity e Fan speed control continued Product Description Table 1 Feature Summary continued BIOS Intel AMI BIOS resident in the Intel 82802AC FWH Support for Advanced Configuration and Power Interface ACPI Plug and Play and SMBIOS Instantly Available PC Technology Support for PCI Local Bus Specification Revision 2 2 Suspend to RAM support Wake on PCI RS 232 front panel PS 2 devices and USB ports For information about Refer to The Desktop Board D875PBZ s compliance level with ACPI Section 1 4 page 17 Plug and Play and SMBIOS 1 1 2 Manufacturing Options Table 2 describes the manufacturing options for the Desktop Board D875PBZ Not every manufacturing option is available in all marketing channels Please contact your Intel representative to determine which manufacturing options are available to you Table 2 Manufacturing Options Audio Flex 6 audio subsystem using the Analog Devices AD1985 codec For information about Refer to Available configurations for the Desktop Board D875PBZ Section 1 2 page 16 13 Intel Desktop Board D875PBZ Technical Product Specification 1 1 3 Board Layout Figure 1 shows the location
87. ically configures interrupts the I O space and other system resources Any interrupts set to Available in Setup are considered to be available for use by the add in card For information about Refer to The versions of PCI and Plug and Play supported by the BIOS Section 1 4 page 17 3 3 2 PCI IDE Support 86 If you select Auto in the BIOS Setup program the BIOS automatically sets up the two PCI IDE connectors with independent I O channel support The IDE interface supports hard drives up to ATA 66 100 and recognizes any ATAPI compliant devices including CD ROM drives tape drives and Ultra DMA drives see Section 1 4 for the supported version of ATAPI The BIOS determines the capabilities of each drive and configures them to optimize capacity and performance To take advantage of the high capacities typically available today hard drives are automatically configured for Logical Block Addressing LBA and to PIO Mode 3 or 4 depending on the capability of the drive You can override the auto configuration options by specifying manual configuration in the BIOS Setup program To use ATA 66 100 features the following items are required e An ATA 66 100 peripheral device e An ATA 66 100 compatible cable e ATA 66 100 operating system device drivers NOTE Do not connect an ATA device as a slave on the same IDE cable as an ATAPI master device For example do not connect an ATA hard drive as a slave to an ATAPI CD ROM drive Overview of BI
88. in RPM Rear Fan Speed Displays fan speed in RPM Front Fan Speed Displays fan speed in RPM Voltage Regulator Fan Speed Displays fan speed in RPM 1 5 Vin Displays voltage level of 1 5 V in supply Vccp Displays voltage level of Vccp supply 3 3 V in Displays voltage level of 3 3 V in supply 5 V in Displays voltage level of 5 V in supply 12 V in Displays voltage level of 12 V in supply 115 Intel Desktop Board D875PBZ Technical Product Specification 4 5 Security Menu To access this menu select Security from the menu bar at the top of the screen Maintenance Main Advanced Security Power Boot Exit The menu represented by Table 66 is for setting passwords and security features Table 66 Security Menu If no password entered previously Feature Options Description Supervisor Password No options Reports if there is a supervisor password set User Password No options Reports if there is a user password set Set Supervisor Password Password can be up to seven Specifies the supervisor password alphanumeric characters Note 1 User Access Level e No Access Sets the user access rights to the BIOS Setup Note 2 e View Only Utility e Limited No Access prevents user access to the BIOS Setup Utility View Only allows the user to view but not change the BIOS Setup Utility fields Limited allows the user to changes some fields Full allows the user to changes all fields except the supervisor
89. ional ROMs from C800 to start See Section 5 3 for details of different buses 96 Going to do any init before C800 optional ROM control 97 Any init before C800 optional ROM control is over Optional ROM check and control will be done next 98 Optional ROM control is done About to give control to do any required processing after optional ROM returns control and enable external cache 99 Any initialization required after optional ROM test over Going to setup timer data area and printer base address 9A Return after setting timer and printer base address Going to set the RS 232 base address 9B Returned after RS 232 base address Going to do any initialization before Coprocessor test 9C Required initialization before Coprocessor is over Going to initialize the Coprocessor next 9D Coprocessor initialized Going to do any initialization after Coprocessor test 9E Initialization after Coprocessor test is complete Going to check extended keyboard keyboard ID and num lock A2 Going to display any soft errors A3 Soft error display complete Going to set keyboard typematic rate A4 Keyboard typematic rate set To program memory wait states A5 Going to enable parity NMI A7 NMI and parity enabled Going to do any initialization required before giving control to optional ROM at E000 A8 Initialization before E000 ROM control over E000 ROM to get control next A9 Returned from E000 ROM control Going to do any initia
90. kette drive Parallel port for ECP or EPP DMA controller Open Open Open 51 Intel Desktop Board D875PBZ Technical Product Specification 2 4 Fixed I O Map Table 14 1 0 Map Address hex Size Description 0000 OOFF 256 bytes Used by the Desktop Board D875PBZ Refer to the ICH5 R data sheet for dynamic addressing information 0170 0177 8 bytes Secondary Parallel ATA IDE channel command block 01FO 01F7 8 bytes Primary Parallel ATA IDE channel command block 0228 022F Note 1 8 bytes LPT3 0278 027F Note 1 8 bytes LPT2 02E8 02EF Note 1 8 bytes COM4 02F8 02FF Note 1 8 bytes COM2 0374 0377 4 bytes Secondary Parallel ATA IDE channel control block 0378 037F 8 bytes LPT1 03B0 03BB 12 bytes Intel 82875P MCH 03C0 03DF 32 bytes Intel 82875P MCH 03E8 03EF 8 bytes COM3 03F0 03F5 6 bytes Diskette channel 03F4 03F7 4 bytes Primary Parallel ATA IDE channel control block 03F8 03FF 8 bytes COM1 04DO 04D1 2 bytes Edge level triggered PIC LPTn 400 8 bytes ECP port LPTn base address 400h OCF8 OCFB Note 2 4 bytes PCI configuration address register OCF9 Note 3 1 byte Reset control register OCFC OCFF 4 bytes PCI configuration data register FFAO FFA7 8 bytes Primary Parallel ATA IDE bus master registers FFA8 FFAF 8 bytes Secondary Parallel ATA IDE bus master registers Notes 1 Default but can be changed to another address range 2 Dword access only 3 Byte acces
91. le 77 describes the boot block recovery code checkpoints and Table 78 lists the runtime code uncompressed in F000 shadow RAM Some codes are repeated in the tables because that code applies to more than one operation Table 76 Uncompressed INIT Code Checkpoints Code Description of POST Operation DO NMI is Disabled Onboard KBC RTC enabled if present Init code Checksum verification starting D1 Keyboard controller BAT test CPU ID saved and going to 4 GB flat mode D3 Do necessary chipset initialization start memory refresh and do memory sizing D4 Verify base memory D5 Init code to be copied to segment 0 and control to be transferred to segment 0 D6 Control is in segment 0 To check recovery mode and verify main BIOS checksum If either it is recovery mode or main BIOS checksum is bad go to check point EO for recovery else go to check point D7 for giving control to main BIOS D7 Find Main BIOS module in ROM image D8 Uncompress the main BIOS module D9 Copy main BIOS image to F000 shadow RAM and give control to main BIOS in F000 shadow RAM Table 77 Boot Block Recovery Code Checkpoints Code Description of POST Operation EO Onboard Floppy Controller if any is initialized Compressed recovery code is uncompressed in F000 0000 in Shadow RAM and give control to recovery code in F000 Shadow RAM Initialize interrupt vector tables initialize system timer initialize DMA controller and interrupt controller
92. lem with the system Memory size has changed since the last boot If no memory was added or removed then memory may be bad No Boot Device Available System did not find a device to boot Off Board Parity Error On Board Parity Error D parity error occurred on an off board card This error is followed by an address A parity error occurred in onboard memory This error is followed by an address Parity Error NVRAM CMOS PASSWORD cleared by Jumper A parity error occurred in onboard memory at an unknown address NVRAM CMOS and passwords have been cleared The system should be powered down and the jumper removed lt CTRL_N gt Pressed CMOS is ignored and NVRAM is cleared User must enter Setup Error Messages and Beep Codes 5 2 Port 80h POST Codes During the POST the BIOS generates diagnostic progress codes POST codes to I O port 80h If the POST fails execution stops and the last POST code generated is left at port 80h This code is useful for determining the point where an error occurred Displaying the POST codes requires a PCI bus add in card often called a POST card The POST card can decode the port and display the contents on a medium such as a seven segment display gt NOTE The POST card must be installed in PCI bus connector 1 The tables below offer descriptions of the POST codes generated by the BIOS Table 76 defines the uncompressed INIT code checkpoints Tab
93. lines to be connected to the same IRQ signal Refer to Table 16 for the allocation of PIRQ lines to IRQ signals in APIC mode Technical Reference 2 8 Connectors A CAUTION On the Desktop Board D amp 75PBZ only the following connectors have overcurrent protection e Back panel USB and PS 2 e Front panel USB The other internal connectors of the Desktop Board D875PBZ are not overcurrent protected and should connect only to devices inside the computer s chassis such as fans and internal peripherals Do not use these connectors to power devices external to the computer s chassis A fault in the load presented by the external devices could cause damage to the computer the interconnecting cable and the external devices themselves The connectors are described on the following pages and are divided into these groups e Back panel I O connectors see page 58 PS 2 keyboard and mouse USB Serial port A Parallel port LAN Audio e Internal I O connectors see page 60 Audio auxiliary line input front panel audio and ATAPI style CD ROM Fans Power and hardware control PCI add in boards AGP add in board Parallel ATA IDE Diskette drive SCSI hard drive activity LED Serial ATA Serial ATA RAID e External I O connectors see page 68 Front panel audio Front panel USB Front panel power sleep and message waiting LED power switch hard drive activit
94. lization required after E000 optional ROM control AA Initialization after E000 optional ROM control is over Going to display the system configuration AB Put INT13 module runtime image to shadow AC Generate MP for multiprocessor support if present AD Put CGA INT10 module if present in Shadow continued 5 3 Error Messages and Beep Codes Table 78 Runtime Code Uncompressed in F000 Shadow RAM continued Code Description of POST Operation AE Uncompress SMBIOS module and init SMBIOS code and form the runtime SMBIOS image in shadow B1 Going to copy any code to specific area 00 Copying of code to specific area done Going to give control to INT 19 boot loader Bus Initialization Checkpoints The system BIOS gives control to the different buses at several checkpoints to do various tasks Table 79 describes the bus initialization checkpoints Table 79 Bus Initialization Checkpoints Checkpoint 2A 38 39 95 Description Different buses init system static and output devices to start if present Different buses init input IPL and general devices to start if present Display different buses initialization error messages Init of different buses optional ROMs from C800 to start While control is inside the different bus routines additional checkpoints are output to port 80h as WORD to identify the routines under execution In these WORD checkpoints the low byte of the checkpoint is the sy
95. ly when a processor that supports Hyper Threading Technology is installed Processor Speed No options Displays processor speed System Bus Speed No options Displays the system bus speed System Memory Speed No options Displays the system memory speed Cache RAM No options Displays the size of second level cache Total Memory No options Displays the total amount of RAM Memory Mode No options Displays the memory mode Dual Channel or Single Channel Memory Channel A Slot O No options Displays the amount and type of RAM in the DIMM Memory Channel A Slot 1 sockets Memory Channel B Slot O Memory Channel B Slot 1 Language e English Selects the current default language used by the BIOS default e other language loaded on the board System Time Hour minute and Specifies the current time second System Date Day of week Specifies the current date Month day year 97 Intel Desktop Board D875PBZ Technical Product Specification 4 4 Advanced Menu To access this menu select Advanced on the menu bar at the top of the screen Maintenance Main Advanced Security Power Boot Exit PCT Configuration Boot Configuration Peripheral Configuration Drive Configuration Floppy Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration Fan Control Configuration Hardware Monitoring Table 52 describes the Advanced Menu This menu is
96. mes of the chassis intrusion connector Table 30 page 65 1 12 Power Management 40 Power management is implemented at several levels including e Software support through Advanced Configuration and Power Interface ACPI e Hardware support Power connector Fan connectors LAN wake capabilities Instantly Available PC technology Wake from USB Wake from PS 2 devices Power Management Event PME wake up support 1 12 1 ACPI Product Description ACPI gives the operating system direct control over the power management and Plug and Play functions of a computer The use of ACPI with the Desktop Board D875PBZ requires an operating system that provides full ACPI support ACPI features include e Plug and Play including bus and device enumeration e Power management control of individual devices add in boards some add in boards may require an ACPI aware driver video displays and hard disk drives e Methods for achieving less than 15 watt system operation in the standby or sleeping state e A Soft off feature that enables the operating system to power off the computer e Support for multiple wake up events see Table 10 on page 43 e Support for a front panel power and sleep mode switch Table 8 lists the system states based on how long the power switch is pressed depending on how ACPI is configured with an ACPI aware operating system Table 8 Effects of Pressing the Power Switch If th
97. n A CAUTION Cautions are included to help you avoid damaging hardware or losing data A WARNING Warnings indicate conditions which if not observed can cause personal injury Intel Desktop Board D875PBZ Technical Product Specification Other Common Notation D Used after a signal name to identify an active low signal such as USBPO NxnX When used in the description of a component N indicates component type xn are the relative coordinates of its location on the Desktop Board D875PBZ and X is the instance of the particular part at that general location For example J5J1 is a connector located at 5J Itis the first connector in the 5J area GB Gigabyte 1 073 741 824 bytes GB sec Gigabytes per second KB Kilobyte 1024 bytes Kbit Kilobit 1024 bits kbits sec 1000 bits per second MB Megabyte 1 048 576 bytes MB sec Megabytes per second Mbit Megabit 1 048 576 bits Mbits sec Megabits per second xxh An address or data value ending with a lowercase h indicates a hexadecimal value xx V Volts Voltages are DC unless otherwise specified D This symbol is used to indicate third party brands and names that are the property of their respective owners Contents 1 Product Description 1 1 ZA ll dl dol OO P oh 1 7 1 8 1 9 1 10 1 12 OMC EN E E A o roo 12 1 1 1 F at re Summary aaeeea e E e R E E omeet neces 12 1 1 2 Manufact ring
98. n 1 4 for information about the ATX specification NOTE The I O shield drawings in this document are for reference only An I O shield compliant with the ATX chassis specification 2 03 is available from Intel as 162 3 REF z 6 390 1 6 0 12 B 0 063 0 005 20 0 254 TYP 0 787 0 10 155REF__ 159 2 0 12 0 061 6 268 0 005 22 45 8x R 0 5 MIN 0 884 d ase 7 012 330 0 276 o 13 19 91 00 EJ 0 519 0 039 2 4 0 00 Les Al EE dch 0 00 KG ua rel gt T 0 465 11 813 12 04 UR An To 0 465 0 474 a 14 0 0 567 2 zs Or Br Ya Nw Sis Ju Pictorial View OM16136 Figure 25 I O Shield Dimensions for Boards with the Optional Audio Subsystem 75 Intel Desktop Board D875PBZ Technical Product Specification 8 162 3 REF 6 390 D i q 6 0 12 P 0 063 0 005 a Q Q o o a HF 20 0 254 TYP 0 787 0 10 1 55 REF 7 159 2 0 12 0 061 6 268 0 005 22 45 8x R 0 5 MIN 0 884 x 7 012 0 276 91 00 0 039 H EE 11 811 0 465 H ge 12 04 I N E 0 567 0 474 oz LO o a lt 23 4 28 85 85 E Srs So ge de Si UI Pictorial View OM16137 Figure 26 I O Shield Dimensions for Boards with
99. n Self Test POST memory test begins and before the operating system boot begins The menu bar is shown below Maintenance Main Advanced Security Power Boot Exit Table 48 lists the BIOS Setup program menu features Table 48 BIOS Setup Program Menu Bar Maintenance Main Advanced Security Power Boot Exit Clears Displays Configures Sets Configures Selects boot Saves or passwords and processor advanced passwords power options discards displays and memory features and security management changes to processor configuration available features features and Setup information through the power supply program chipset controls options NOTE In this chapter all examples of the BIOS Setup program menu bar include the maintenance menu however the maintenance menu is displayed only when the Desktop Board is in configure mode Section 2 9 2 on page 73 tells how to put the Desktop Board in configure mode 95 Intel Desktop Board D875PBZ Technical Product Specification Table 49 lists the function keys available for menu screens Table 49 BIOS Setup Program Function Keys BIOS Setup Program Function Key Description lt gt OI lt gt Selects a different menu screen Moves the cursor left or right lt T gt or lt l gt Selects an item Moves the cursor up or down lt Tab gt Selects a field lt Enter gt Executes command or selects the submenu lt F9 gt Load the default configuration values
100. n of specific AGP PCI clock 63 88 31 94 MHz frequencies The host clock system bus speed is 68 05 34 02 MHz not changed E If th thing other than Default th this option is set to anything other than Default the 70 83 35 41 MHz Host and l O Burn In Mode shown above is 72 22 36 11 MHz automatically set to Default 73 60 36 80 MHz A CAUTION These settings are intended for validation and test purposes only Altering host and I O clock frequencies may reduce system stability and or shorten the useful life of the processor Operation at settings beyond component specification is not covered by Intel component warranties If any problems occur during operation at non default settings return the board to default values 113 Intel Desktop Board D875PBZ Technical Product Specification 4 4 10 Fan Control Configuration Submenu To access this menu select Advanced on the menu bar and then Fan Control Configuration Maintenance Main Advanced Security Power Boot Exit PCT Configuration Boot Configuration Peripheral Configuration Drive Configuration Floppy Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration Fan Control Configuration Hardware Monitoring The submenu represented in Table 64 is for configuring fan control options Table 64 Fan Control Configuration Submenu Feature Options Description Fan Control e Disabled Ena
101. ncluding Electrical Business Equipment International 2 15 2 EMC Regulations Table 44 lists the EMC regulations the Desktop Board D875PBZ complies with when correctly installed in a compatible host system Table 44 EMC Regulations Regulation Title FCC Class B Title 47 of the Code of Federal Regulations Parts 2 and 15 Subpart B Radio Frequency Devices USA ICES 003 Class B Interference Causing Equipment Standard Digital Apparatus Canada EN55022 1998 Class B Limits and methods of measurement of Radio Interference Characteristics of Information Technology Equipment European Union EN55024 1998 Information Technology Equipment Immunity Characteristics Limits and methods of measurement European Union AS NZS 3548 Class B Australian Communications Authority Standard for Electromagnetic Compatibility Australia and New Zealand CISPR 22 3 Edition Class B Limits and methods of measurement of Radio Disturbance Characteristics of Information Technology Equipment International CISPR 24 1997 Information Technology Equipment Immunity Characteristics Limits and Methods of Measurements International 82 Technical Reference 2 15 2 1 FCC Compliance Statement USA Product Type D875PBZ Desktop Board This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this
102. ndard Microsystems SMSC EMC6D101 http www smsc com Product Description 1 11 2 Thermal Monitoring Figure 13 shows the location of the sensors and fan connectors Item OM15884 Description GA TI DO D Thermal diode located on processor die Remote ambient temperature sensor Ambient temperature sensor internal to hardware monitoring ASIC Processor fan Rear chassis fan Front chassis fan Voltage regulator fan Figure 13 Thermal Monitoring 39 Intel Desktop Board D875PBZ Technical Product Specification 1 11 3 Fan Monitoring Fan monitoring can be implemented using Intel Active Monitor LANDesk software or third party software For information about Refer to The functions of the fan connectors Section 1 12 2 2 page 44 1 11 4 Chassis Intrusion and Detection The boards support a chassis security feature that detects if the chassis cover has been removed The security feature uses a mechanical switch on the chassis that attaches to the chassis intrusion connector When the chassis cover is removed the mechanical switch is in the closed position For information about Refer to The location of the chassis intrusion connector Figure 18 page 63 The signal na
103. ng Audio right out Sleeve Ground 59 Intel Desktop Board D875PBZ Technical Product Specification 2 8 2 The internal 1 O connectors are divided into the following functional groups 2 8 2 1 60 Internal UO Connectors Audio see page 61 Auxiliary line input Front panel audio ATAPI CD ROM Power and hardware control see page 63 Fans four ATX12V Main power Chassis intrusion Add in boards and peripheral interfaces see page 66 PCI bus five AGP Parallel ATA IDE two Serial ATA Serial ATA RAID two Diskette drive SCSI hard drive activity LED Expansion Slots The Desktop Board D875PBZ has the following expansion slots AGP connector The AGP connector is keyed for Universal 0 8 V AGP 3 0 cards or 1 5 V AGP 2 0 cards only Do not install a legacy 3 3 V AGP card The AGP connector is not mechanically compatible with legacy 3 3 V AGP cards Five PCI rev 2 2 compliant local bus slots PCI add in cards with SMBus support can access sensor data and other information residing on the Desktop Board D875PBZ NOTE This document references back panel slot numbering with respect to processor location on the Desktop Board D875PBZ The AGP slot is not numbered PCI slots are identified as PCI slot x starting with the slot closest to the processor Figure 19 on page 66 illustrates the Desktop Board D873PBZ s PCI slot numbering Technical Reference 2 8
104. nnnnnnnn nn ncnnnnnns 87 35 Legacy USB Support cidad 88 3 0 BIOS KEE Sasti siii dea 88 3 7 Recovering Te RRE 89 3 8 BO OPS Ee Eed Ed 90 3 9 Fast Booting Systems with Intel Rapid BIOS DGoot 91 3 10 BIOS Security TEE 93 3 1 Introduction The Desktop Board uses an Intel AMI BIOS that is stored in the Firmware Hub FWH and can be updated using a disk based program The FWH contains the BIOS Setup program POST the PCI auto configuration utility and Plug and Play support The BIOS displays a message during POST identifying the type of BIOS and a revision code The initial production BIOS is identified as BZ87510A 86A When the BIOS Setup configuration jumper is set to configure mode and the computer is powered up the BIOS compares the CPU version and the microcode version in the BIOS and reports if the two match For information about Refer to The Desktop Board s compliance level with Plug and Play Section 1 4 page 17 3 2 BIOS Flash Memory Organization The Firmware Hub FWH includes an 8 Mbit 1024 KB symmetrical flash memory device 85 Intel Desktop Board D875PBZ Technical Product Specification 3 3 Resource Configuration 3 3 1 PCI Autoconfiguration The BIOS can automatically configure PCI devices PCI devices may be onboard or add in cards Autoconfiguration lets a user insert or remove PCI cards without having to configure the system When a user turns on the system after adding a PCI card the BIOS automat
105. o SMSC LPC47M172 I O controller http www smsc com National Semiconductor PC87372 I O Controller http www national com 1 8 1 Serial Port The board has one serial port connector located on the back panel The serial port supports data transfers at speeds up to 115 2 kbits sec with BIOS support For information about Refer to The location of the serial port connector Figure 16 page 58 1 8 2 Parallel Port The 25 pin D Sub parallel port connector is located on the back panel Use the BIOS Setup program to set the parallel port mode For information about Refer to The location of the parallel port connector Figure 16 page 58 Setting the parallel port s mode Table 55 page 101 1 8 3 Diskette Drive Controller The I O controller supports one diskette drive Use the BIOS Setup program to configure the diskette drive interface For information about Refer to The location of the diskette drive connector Figure 19 page 66 The supported diskette drive capacities and sizes Table 58 page 107 1 8 4 Keyboard and Mouse Interface The PS 2 keyboard and mouse connectors are located on the back panel gt NOTE The keyboard is supported in the bottom PS 2 connector and the mouse is supported in the top PS 2 connector Power to the computer should be turned off before a keyboard or mouse is connected or disconnected For information about Refer to The location of the keyboard and mouse connectors Figur
106. of the major components on the Desktop Board D875PBZ VOZZEPTACTIOMTMMUOOUS gt Figure 1 Desktop Board D875PBZ Components 14 A BCD EFG H an ji ES wy a o o FF i 3 rk i i i i O o GE GEN ee 3 L O O p M DD N El CC o BB AA m i E a P Z K e E K y O Y XW VU T S R Q OM15883 Auxiliary line input connector Q Power connector AD1985 audio codec R Diskette drive connector Front panel audio connector S Parallel ATA IDE connectors ATAPI CD ROM connector T Serial ATA Serial ATA RAID IDE connectors AGP connector U SCSI Hard Drive Activity LED connector Intel 82547El Gigabit LAN PLC device V Front chassis fan connector Rear chassis fan W BIOS setup configuration jumper Back panel connectors X Intel 82802AC Firmware Hub FWH 12 V power connector ATX12V Y Front panel connector Voltage regulator fan Z Speaker mPGA478 processor socket AA Auxiliary front panel power LED Processor fan connector BB Front panel USB connector Intel 82875P Memory Controller Hub MCH CC Chassis intrusion connector DIMM channel A DD Battery DIMM channel B EE Intel 82801ER I O Con
107. on Event Log Configuration Video Configuration USB Configuration Chipset Configuration Fan Control Configuration Hardware Monitoring The submenu shown in Table 53 is used to configure the IRQ priority of PCI slots individually Table 53 PCI Configuration Submenu Feature Options Description PCI Slot1 IRQ Priority e Auto default Allows selection of IRQ priority for PCI bus connector 1 Note ars es 5 9 e 10 e 11 PCI Slot2 IRQ Priority e Auto default Allows selection of IRQ priority for PCI bus connector 2 Note 23 es 5 9 o 10 e 11 PCI Slot3 IRQ Priority e Auto default Allows selection of IRQ priority for PCI bus connector 3 Note e3 e 5 9 o 10 e 11 PCI Slot4 IRQ Priority e Auto default Allows selection of IRQ priority for PCI bus connector 4 Note e 3 e 5 9 e 10 e 11 continued 99 Intel Desktop Board D875PBZ Technical Product Specification Table 53 PCI Configuration Submenu continued Feature Options Description PCI Slot5 IRQ Priority e Auto default Allows selection of IRQ priority for PCI bus connector 5 Note e 3 es 5 9 e 10 e 11 Note Additional interrupts may be available if certain onboard devices such as the serial and parallel ports are disabled 4 4 2 Boot Configuration Submenu To access this submenu select Advanced on the menu bar and then Boot Configuration Maintenance Main Advanced Securi
108. or C Intel 82875P MCH D Intel 82801ER ICH5 R Figure 27 Localized High Temperature Zones Table 41 provides maximum case temperatures for components on the Desktop Board D875PBZ that are sensitive to thermal changes The operating temperature current load or operating frequency could affect case temperatures Maximum case temperatures are important when considering proper airflow to cool the Desktop Board D875PBZ Table 41 Thermal Considerations for Components Component Maximum Case Temperature Intel Pentium 4 processor For processor case temperature see processor datasheets and processor specification updates Intel 82875P MCH 99 C under bias Intel 82801ER ICH5 R 115 C under bias For information about _Refer to Intel Pentium 4 processor datasheets and specification updates Section 1 2 page 16 2 13 Reliability Technical Reference The Mean Time Between Failures MTBF prediction is calculated using component and subassembly random failure rates The calculation is based on the Bellcore Reliability Prediction Procedure TR NWT 000332 Issue 4 September 1991 The MTBF prediction is used to estimate repair rates and spare parts requirements The MTBF data is calculated from predicted data at 55 C The MTBF calculation for the Desktop Board D875PBZ is 96 624 hours 2 14 Environmental Table 42 lists the environmental specifications for the Desktop Board D875PBZ Table 42 Desktop Board
109. ot Device Menu Options Boot Device Menu Function Keys Description lt T gt or lt l gt Selects a default boot device lt Enter gt Exits the menu saves changes and boots from the selected device lt Esc gt Exits the menu without making changes 3 9 Fast Booting Systems with Intel Rapid BIOS Boot These factors affect system boot speed e Selecting and configuring peripherals properly e Using an optimized BIOS such as the Intel Rapid BIOS 3 9 1 Peripheral Selection and Configuration The following techniques help improve system boot speed e Choose a hard drive with parameters such as power up to data ready less than eight seconds that minimize hard drive startup delays e Select a CD ROM drive with a fast initialization rate This rate can influence POST execution time e Eliminate unnecessary add in adapter features such as logo displays screen repaints or mode changes in POST These features may add time to the boot process e Try different monitors Some monitors initialize and communicate with the BIOS more quickly which enables the system to boot more quickly 91 Intel Desktop Board D875PBZ Technical Product Specification 3 9 2 Intel Rapid BIOS Boot 92 Use of the following BIOS Setup program settings reduces the POST execution time In the Boot menu e Set the hard disk drive as the first boot device As a result the POST does not first seek a diskette drive which saves about one s
110. out the Audio Subsystem 76 Technical Reference 2 11 Electrical Considerations 2 11 1 DC Loading Table 39 lists the DC loading characteristics of the board Table 39 DC Loading Characteristics DC Current at Mode DC Power 3 3 V 5V 12 V 12 V 5 VSB 2 11 2 Add in Board Considerations The Desktop Board D875PBZ is designed to provide 2 A average of 5 V current for each add in board The total 5 V current draw for add in boards for a fully loaded Desktop Board D875PBZ all five expansion slots and the AGP slot filled must not exceed 12 A 2 11 3 Fan Connector Current Capability A CAUTION The processor fan must be connected to the processor fan connector not to a chassis fan connector Connecting the processor fan to a chassis fan connector may result in onboard component damage that will halt fan operation Table 40 lists the current capability of the fan connectors on the Desktop Board D875PBZ Table 40 Fan Connector Current Capability Fan Connector Maximum Available Current Processor fan 1000 mA Front chassis fan 600 mA Rear chassis fan 600 mA Voltage regulator fan 1000 mA 77 Intel Desktop Board D875PBZ Technical Product Specification 2 11 4 Power Supply Considerations A 78 CAUTION The 5 V standby line for the power supply must be capable of providing adequate 5 V standby current Failure to do so can damage the power supply The total amount of standby c
111. p Program 4 4 9 Chipset Configuration Submenu To access this menu select Advanced on the menu bar and then Chipset Configuration Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration Drive Configuration Floppy Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration Fan Control Configuration Hardware Monitoring The submenu represented in Table 62 is for configuring chipset options Table 62 Chipset Configuration Submenu Feature Options Description ISA Enable Bit Disabled When set to Enable a PCI to PCI bridge will only Enabled default recognize I O addresses that do not alias to an ISA range within the bridge s assigned l O range PCI Latency Timer 32 default Allows you to control the time in PCI bus clock 64 cycles that an agent on the PC bus can hold the bus when another agent has requested the bus 96 Burn In Mode Select to display Burn In Submenu used to set Burn In mode configuration mode submenu options continued 111 Intel Desktop Board D875PBZ Technical Product Specification 112 Table 62 Chipset Configuration Submenu continued Feature Options Description Extended Configuration e Default default User Defined Allows the setting of extended configuration options SDRAM Frequency Note 1 Auto de
112. rd drive activity LED connector Figure 19 page 66 The signal names of the SCSI hard drive activity LED connector Table 31 page 67 1 7 4 Real Time Clock CMOS SRAM and Battery A coin cell battery CR2032 powers the real time clock and CMOS memory When the computer is not plugged into a wall socket the battery has an estimated life of three years When the computer is plugged in the standby current from the power supply extends the life of the battery The clock is accurate to 13 minutes year at 25 C with 3 3 VSB applied NOTE If the battery and AC power fail custom defaults if previously saved will be loaded into CMOS RAM at power on 1 7 5 Intel 82802AC Firmware Hub FWH The 8 Mbit FWH provides the following e System BIOS program e Logic that enables protection for storing and updating of platform information 1 8 I O Controller 32 The I O controller provides the following features e One serial port e One parallel port with Extended Capabilities Port ECP and Enhanced Parallel Port EPP support e Serial IRQ interface compatible with serialized IRQ support for PCI systems e PS 2 style mouse and keyboard interfaces e Interface for one 1 44 MB diskette drive Product Description e Intelligent power management including a programmable wake up event interface e PCI power management support The BIOS Setup program provides configuration options for the I O controller For information about Refer t
113. rom an ACPI S1 S3 S4 or S5 state with Wake on PME enabled in BIOS 47 Intel Desktop Board D875PBZ Technical Product Specification 48 2 Technical Reference What This Chapter Contains A AA A 49 2 2 Memory RESOUICOS ut e a Wheaten litera aK Era K Nee aiid as 49 23 EI WE le EE EE 51 24 ERE WO Map arterias dis 52 2 5 PCI Configuration Space Map ias 53 SE JEE ernaia aa a aa a aa a aiia a iaia 54 2 7 PCI Interrupt FROURING Mapex asses ere EE 55 2 8 CEDIES eet A e et ee dee ee 57 29 Jumper Blocks dia 72 2 10 Mechanical Consideratlons cano noncnnnccnn ona nnn nana n ona ncnnnncanonannnns 74 211 Electrical Considerations ii il aia Mee eee 77 2 12 Thermal Consideratons narco na ATL Eara Na E 79 A A O ANNA 81 EE ENWIFOMIM CIA RE 81 2 1 Introduction Sections 2 2 2 6 contain several standalone tables Table 12 describes the system memory map Table 13 lists the DMA channels Table 14 shows the fixed I O map Table 15 defines the PCI configuration space map and Table 16 describes the interrupts The remaining sections in this chapter are introduced by text found with their respective section headings 2 2 Memory Resources 2 2 1 Addressable Memory The D875PBZ utilizes 4 GB of addressable system memory Typically the address space that is allocated for PCI add in cards AGP aperture BIOS firmware hub and chipset overhead resides above the top of DRAM total system memory On a system that has 4 GB of system memory in
114. rrupts The APIC is supported in Windows 2000 and Windows XP and supports a total of 24 interrupts Table 16 Interrupts IRQ System Resource NMI UO channel check 0 Reserved interval timer 1 Reserved keyboard buffer full 2 Reserved cascade interrupt from slave PIC 3 COM2 Note 1 4 COM1 Note 1 5 LPT2 Plug and Play option User available 6 Diskette drive 7 LPT1 Note 1 8 Real time clock 9 Reserved for ICH5 R system management bus 10 User available 11 User available 12 Onboard mouse port if present else user available 13 Reserved math coprocessor 14 Primary IDE Serial ATA if present else user available 15 Secondary IDE Serial ATA if present else user available 16 Note 2 USB UHCI controller 1 USB UHCI controller 4 through PIRQA 17 Note 2 AC 97 audio modem User available through PIRQB 18 Note 2 ICH5 R USB controller 3 through PIRQC 19 Note 2 ICH5 R USB controller 2 through PIRQD 20 Note 2 ICH5 R LAN through PIRQE 21 Note 2 User available through PIRQF 22 Note 2 User available through PIRQG 23 Note 2 ICH5 R USB 2 0 EHCI controller User available through PIRQH Notes 1 Default but can be changed to another IRQ 2 Available in APIC mode only 54 Technical Reference 2 7 PCI Interrupt Routing Map This section describes interrupt sharin
115. ry Front Panel Power Sleep Message Waiting LED Connector Pin Signal Name In Out Description 1 HDR_BLNK_GRN Out Front panel green LED 2 Not connected 3 HDR_BLNK_YEL Out Front panel yellow LED 70 2 8 3 3 Front Panel USB Connector Technical Reference Figure 22 is a connection diagram for the front panel USB connector S INTEGRATOR S NOTES e The 5 VDC power on the USB connector is fused e Pius 1 3 5 and 7 comprise one USB port e Pins 2 4 6 and 8 comprise one USB port e Use only a front panel USB connector that conforms to the USB 2 0 specification for high speed USB devices No Connect Ground One Se USB Port D Power 5 V DC 0000 HOOO Key no pin Ground Dy One USB D Port Power 5 V DC OM15965 Figure 22 Connection Diagram for Front Panel USB Connector 71 Intel Desktop Board D875PBZ Technical Product Specification 2 9 Jumper Blocks A CAUTION Do not move any jumpers with the power on Always turn off the power and unplug the power cord from the computer before changing a jumper setting Otherwise the Desktop Board D873PBZ could be damaged Figure 23 shows the location of the jumper blocks on the Desktop Board D875PBZ
116. s only For information about Refer to ICH5 R addressing Section 1 2 page 16 52 Table 15 PCI Configuration Space Map Technical Reference 2 5 PCI Configuration Space Map Bus Device Function Number hex Number hex Number hex 00 00and06 Jo gt 00 01 00 00 03 00 00 1E 00 00 1F 00 00 1F 01 00 1F 02 00 1F 03 00 1F 05 00 1F 06 00 1D 00 00 1D 01 00 1D 02 00 1D 03 00 1D 07 01 00 00 02 01 00 03 00 00 03 01 00 03 02 00 03 03 00 03 04 00 Description Memory controller of Intel 82875P component Host to AGP bridge virtual PCI to PCI PCI to CSA bridge virtual PCI to PCI Hub link to PCI bridge Intel 82801ER ICH5 R PCI to LPC bridge Parallel ATA IDE controller Serial ATA controller SMBus controller AC 97 audio controller AC 97 modem controller optional USB UHCI controller 1 USB UHCI controller 2 USB UHCI controller 3 USB UHCI controller 4 EHCI controller AGP add in card Intel 82547El Gigabit LAN PLC device PCI bus connector 1 PCI bus connector 2 PCI bus connector 3 PCI bus connector 4 PCI bus connector 5 53 Intel Desktop Board D875PBZ Technical Product Specification 2 6 Interrupts The interrupts can be routed through either the Programmable Interrupt Controller PIC or the Advanced Programmable Interrupt Controller APIC portion of the ICH5 R component The PIC 1s supported in Windows 98 SE and Windows ME and uses the first 16 inte
117. ss BIOS Update utility which enables automated updating while in the Windows environment Using this utility the BIOS can be updated from a file on a hard disk a 1 44 MB diskette or a CD ROM or from the file location on the Web e Intel Flash Memory Update Utility which requires creation of a boot diskette and manual rebooting of the system Using this utility the BIOS can be updated from a file on a 1 44 MB diskette from a legacy diskette drive or an LS 120 diskette drive or a CD ROM Both utilities support the following BIOS maintenance functions e Verifying that the updated BIOS matches the target system to prevent accidentally installing an incompatible BIOS e Updating both the BIOS boot block and the main BIOS This process is fault tolerant to prevent boot block corruption e Updating the BIOS boot block separately e Changing the language section of the BIOS e Updating replaceable BIOS modules such as the video BIOS module e Inserting a custom splash screen Overview of BIOS Features CH NOTE Review the instructions distributed with the upgrade utility before attempting a BIOS update For information about Refer to The Intel World Wide Web site Section 1 2 page 16 3 6 1 Language Support The BIOS Setup program and help messages are supported in six languages US English German Italian French Spanish and Japanese Only two languages US English and another language can be loaded on the board at one time
118. stalled it is not possible to use all of the installed memory due to system address space being allocated for other system critical functions These functions include the following e Memory mapped I O that is dynamically allocated for PCI and AGP cards e AGP aperture e APIC and chipset overhead approximately 18 MB e BIOS firmware hub approximately 2 MB The amount of installed memory that can be used will vary based on add in cards and BIOS settings For example if the PCI cards are requesting 200 MB of system memory and the AGP aperture is set to 256 MB in the BIOS Setup program there will be approximately 3 54 GB of memory that can be accessed Figure 15 shows a schematic of the system memory map All 49 Intel Desktop Board D875PBZ Technical Product Specification installed system memory can be used when there is no overlap of system addresses For example all of the system address space can be utilized on a system that has 2 GB of installed system memory AGP aperture set for 256 MB and the PCI cards are requesting 200 MB of system address space 4GB Top of System Address Space PCI Memory Range contains AGP window AGP aperture PCI and lt DRAM Range ICH ranges DOS Compatibility Memory Se FLASH APIC Reserved 20 MB BEE gt OFFFFFH OFO000H OEFFFFH Top of usable DRAM memory visible to the l 0E0000H operating system ODFFFFH OCO000H
119. stem BIOS checkpoint from which the control is passed to the different bus routines The high byte of the checkpoint is the indication of which routine is being executed in the different buses Table 80 describes the upper nibble of the high byte and indicates the function that is being executed Table 80 Upper Nibble High Byte Functions Value N On Oo AJ Ww Mil OH Description func 0 disable all devices on the bus concerned func 1 static devices init on the bus concerned func 2 output device init on the bus concerned func 3 input device init on the bus concerned func 4 IPL device init on the bus concerned func 5 general device init on the bus concerned func 6 error reporting for the bus concerned func 7 add on ROM init for all buses 129 Intel Desktop Board D875PBZ Technical Product Specification Table 81 describes the lower nibble of the high byte and indicates the bus on which the routines are being executed Table 81 Lower Nibble High Byte Functions Value Description Generic DIM Device Initialization Manager Onboard system devices ISA devices EISA devices ISA PnP devices PCI devices Olio N OH 5 4 Speaker A 47 Q inductive speaker is mounted on the Desktop Board The speaker provides audible error code beep code information during POST For information about Refer to The location of the onboard speaker Figure 1 page 14 5 5 BIOS Beep Codes 130 Whenever a recoverable
120. t in Windows XP only 1 7 3 4 RAID Boot Configuration Overview A RAID array can be created by using the existing Serial ATA ports correctly configuring the BIOS and installing drivers The following steps are required to successfully establish a RAID configuration 1 Enable RAID Support in BIOS 2 Create a RAID array using the Intel Application Accelerator IAA utility 3 Install the IAA 3 0 RAID driver 4 Format the RAID array 5 Install the IAA 3 0 Companion Utility this step is optional 31 Intel Desktop Board D875PBZ Technical Product Specification For information about Refer to The location of the Serial ATA Serial ATA RAID connectors Figure 19 page 66 The signal names of the Serial ATA Serial ATA RAID connectors Table 32 page 67 The BIOS Setup program s Boot menu Table 69 page 118 Serial ATA RAID configuration http developer intel com design motherbd bz index htm 1 7 3 5 SCSI Hard Drive Activity LED Connector The SCSI hard drive activity LED connector is a 1 X 2 pin connector that allows an add in hard drive controller to use the same LED as the onboard IDE controller For proper operation this connector should be wired to the LED output of the add in hard drive controller The LED indicates when data is being read from or written to either the add in hard drive controller or the onboard IDE controller Parallel ATA or Serial ATA For information about Refer to The location of the SCSI ha
121. t to display sub menu if a device is attached Reports type of connected IDE device PATA Primary Slave Select to display sub menu if a device is attached Reports type of connected IDE device PATA Secondary Master Select to display sub menu if a device is attached Reports type of connected IDE device PATA Secondary Slave Select to display sub menu if a device is attached Reports type of connected IDE device BIOS Setup Program 4 4 4 1 SATA PATA Submenus To access these submenus select Advanced on the menu bar then Drive Configuration and then the device to be configured Maintenance Main Advanced Security Power Boot Exit PCT Configuration Boot Configuration Peripheral Configuration Drive Configuration SATA Port 0 SATA Port 1 PATA Primary Master PATA Primary Slave PATA Secondary Master PATA Secondary Slave Floppy Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration Fan Control Configuration Hardware Monitoring There are six SATA PATA submenus SATA Port 0 SATA Port 1 PATA primary master PATA primary slave PATA secondary master and PATA secondary slave Table 57 on page 106 shows the format of the SATA PATA submenus For brevity only one example is shown 105 Intel Desktop Board D875PBZ Technical Product Specification 106 Feature Table 57 SATA PATA
122. ten ed aida 37 1 11 Hardware Management Gubevstem ENNEN 38 1 12 Ge Ee Ee Enn 40 Intel Desktop Board D875PBZ Technical Product Specification 1 1 Overview 1 1 1 Feature Summary Table 1 summarizes the major features of the Intel Desktop Board D875PBZ Table 1 Feature Summary Form Factor ATX 11 52 inches by 9 6 inches 292 61 millimeters by 243 84 millimeters Processor Support for an Intel Pentium 4 processor in an mPGA478 socket with a 533 800 MHz system bus Memory e Four 184 pin DDR SDRAM Dual Inline Memory Module DIMM sockets e Support for DDR400 and DDR333 SDRAM DIMMs e Support for up to 4 GB of system memory Chipset Intel 875P Chipset consisting of e Intel 82875P Memory Controller Hub MCH e Intel 82801ER UO Controller Hub ICH5 R e Intel 82802AC 8 Mbit Firmware Hub FWH Video Universal 0 8 1 5 V AGP 3 0 connector with integrated retention mechanism supporting 1x 4x and 8x AGP cards Audio See Manufacturing Options on page 13 USB Support for USB 2 0 devices Peripheral e Eight USB ports Interfaces e One serial port e One parallel port e Two Serial ATA IDE interfaces e Two Parallel ATA IDE interfaces with UDMA 33 ATA 66 100 support e One diskette drive interface e PS 2 keyboard and mouse ports Expansion Five PCI bus add in card connectors Capabilities 1 0 Control LPC Bus I O controller LAN Intel 82547El Platform LAN Connect PLC device for Gigabit 10 100 1000 Mbits sec Et
123. tions Description Silent Boot e Disabled Disabled displays normal POST messages e Enabled Enabled displays OEM graphic instead of POST default messages Add On ROM Display Mode e Enabled Enables disables splash screen for add in cards default e Disabled Intel R Rapid BIOS Boot e Disabled Enables the computer to boot without running certain e Enabled POST tests default PXE Boot to LAN e Disabled Disables enables PXE boot from LAN default Note When set to Enabled you must reboot for the e Enabled Intel Boot Agent device to be available in the Boot Device menu USB Boot e Disabled Disables enables booting from USB boot devices e Enabled default Boot Device Priority Select to display Specifies the boot sequence from the available types of submenu boot devices Hard Disk Drives Select to display Specifies the boot sequence from the available hard Note submenu disk drives Removable Devices Select to display Specifies the boot sequence from the available Note submenu removable devices ATAPI CD ROM Drives Select to display Specifies the boot sequence from the available ATAPI Note submenu CD ROM drives Note This feature is displayed only if this type of device is present 118 BIOS Setup Program 4 7 1 Boot Device Priority Submenu To access this menu select Boot on the menu bar and then Boot Devices Priority Maintenance Main Advanced Security Power Boot Exit Boot Device Priority Hard Disk Drives
124. toring The submenu represented in Table 55 is used for configuring computer peripherals Table 55 Peripheral Configuration Submenu Feature Options Description Serial Port A Disabled Configures serial port A Enabled Auto assigns the first free COM port normally COM1 the Auto default address 3F8h and the interrupt IRQ4 An asterisk displayed next to an address indicates a conflict with another device Base UO address 3F8 default Specifies the base I O address for serial port A if serial port A This feature is present 2F8 is set to Enabled only when Serial Port A 3E8 is set to Enabled 2E8 Interrupt e IRQ3 Specifies the interrupt for serial port A if serial port A is set to This feature is present IRQ4 Enabled only when Serial Port A default is set to Enabled continued 101 Intel Desktop Board D875PBZ Technical Product Specification 102 Table 55 Peripheral Configuration Submenu continued Feature Options Description Parallel port e Disabled Configures the parallel port e Enabled Auto assigns LPT1 the address 378h and the interrupt IRQ7 e Auto default An asterisk displayed next to an address indicates a conflict with another device Mode e Output Only Selects the mode for the parallel port Not available if the e Bi directional Parallel port is disabled default Output Only operates in AT compatible mode e EPP Bi directional operates in PS 2 compatible mode e E
125. troller Hub ICH5 R 1 O controller FF PCI bus add in card connectors 1 1 4 Block Diagram Product Description Figure 2 is a block diagram of the major functional areas of the Desktop Board D875PBZ connector or socket Back Panel gt Front Panel USB Ports Parallel ATA IDE Parallel ATA Connectors 2 IDE Interface USB Serial Port LPC Bus Parallel Port mPGA478 System Bus 1 0 Processor Socket 533 800 MHz Controller Pave Mouse PS 2 Keyboard Intel Diskette Drive LAN 82547El gt Connector Connector PLC LPC i CSA A Device B Interface us y y y y AGP Interface Intel 82875P ree Intel 82801ER parade Memory Controller a Bus gt 1 0 Controller Hub Y gt Firmware Hub Universal Hub MCH ICH5 R FWH 0 8 1 5 V AGP 3 0 A AAA A 4 Connector Intel 875P Chipset Dual Channel_ Channel A EE DIMMs 2 lt 4 SMBus Serial ATA Serial ATA IDE IDE Interface Connectors 2 Channel B AC DIMMs 2 Link PCI Bus Front Left and Right Out gt Center and LFE Out gt Rear Left and Right Out gt PCI Slot1 a SMBus AD1985 S PDIF gt PCI Slot 2 gt Ee SC ptional PCI Slot 3 Hardware lt ee Monitoring lt Mic In PCI Slot 4 and Fan e CD ROM Control PCI Slot 5 ASIC Auxiliary Line In OM15976 Figure 2
126. ty Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration Drive Configuration Floppy Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration Fan Control Configuration Hardware Monitoring The submenu represented by Table 54 is for setting Plug and Play options and the power on state of the Numlock key Table 54 Boot Configuration Submenu Feature Options Description Plug amp Play O S e No default Specifies if manual configuration is desired e Yes No lets the BIOS configure all devices This setting is appropriate when using a Plug and Play operating system Yes lets the operating system configure Plug and Play devices not required to boot the system This option is available for use during lab testing e Off Specifies the power on state of the Numlock feature on the On default numeric keypad of the keyboard Numlock 100 BIOS Setup Program 4 4 3 Peripheral Configuration Submenu To access this submenu select Advanced on the menu bar and then Peripheral Configuration Maintenance Main Advanced Security Power Boot Exit PCT Configuration Boot Configuration Peripheral Configuration Drive Configuration Floppy Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration Fan Control Configuration Hardware Moni
127. type switch that is normally open When the switch is closed the Desktop Board D875PBZ resets and runs the POST 28313 Power Sleep Message Waiting LED Connector Pins 2 and 4 can be connected to a one or two color LED Table 34 shows the possible states for a one color LED Table 35 shows the possible states for a two color LED Table 34 States for a One Color Power LED LED State Description Off Power off sleeping Steady Green Running Blinking Green Running message waiting Table 35 States for a Two Color Power LED LED State Description Off Power off Steady Green Running Blinking Green Running message waiting Steady Yellow Sleeping Blinking Yellow Sleeping message waiting lt gt NOTE To use the message waiting function ACPI must be enabled in the operating system and a message capturing application must be invoked 2 8 3 1 4 Power Switch Connector Pins 6 and 8 can be connected to a front panel momentary contact power switch The switch must pull the SW ONS pin to ground for at least 50 ms to signal the power supply to switch on or off The time requirement is due to internal debounce circuitry on the Desktop Board D875PBZ At least two seconds must pass before the power supply will recognize another on off signal 2 8 3 2 Auxiliary Front Panel Power Sleep Message Waiting LED Connector Pins 1 and 3 of this connector duplicate the signals on pins 2 and 4 of the front panel connector Table 36 Auxilia
128. u bar and then Event Log Configuration 108 Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration Drive Configuration Floppy Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration Fan Control Configuration Hardware Monitoring The submenu represented by Table 59 is used to configure the event logging features Table 59 Event Log Configuration Submenu Feature Event Log View Event Log Clear Event Log Event Logging ECC Event Logging Mark Events As Read Options Description No options Indicates if there is space available in the event log Enter Displays the event log e Ok default Clears the event log after rebooting e Cancel e Disabled Enables disables logging of DMI events e Enabled default e Disabled Enables disables logging of ECC events e Enabled default e Ok default Marks all events as read e Cancel BIOS Setup Program 4 4 7 Video Configuration Submenu To access this menu select Advanced on the menu bar and then Video Configuration Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration Drive Configuration Floppy Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration Fan Control Config
129. uration Hardware Monitoring The submenu represented in Table 60 is for configuring the video features Table 60 Video Configuration Submenu Feature Options Description AGP Aperture Size e 4MB Sets the aperture size for the video controller e 8MB e 16 MB e 32 MB e 64 MB default e 128 MB e 256 MB Primary Video Adapter e AGP default Selects primary video adapter to be used e PCI during boot 109 Intel Desktop Board D875PBZ Technical Product Specification 4 4 8 USB Configuration Submenu To access this menu select Advanced on the menu bar and then USB Configuration Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration Drive Configuration Floppy Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration Fan Control Configuration Hardware Monitoring The submenu represented in Table 61 is for configuring the USB features Table 61 USB Configuration Submenu Feature Options Description High Speed USB e Enabled default Set to Disabled when a USB 2 0 driver is not e Disabled available Legacy USB Support e Disabled Enables disables legacy USB support e Enabled default USB 2 0 Legacy Support e FullSpeed default Configures the USB 2 0 Legacy support e HiSpeed HiSpeed 480 Mbits sec FullSpeed 12 Mbits sec 110 BIOS Setu
130. urrent required depends on the wake devices supported and manufacturing options System integrators should refer to the power usage values listed in Table 39 when selecting a power supply for use with the Desktop Board D875PBZ Additional power required will depend on configurations chosen by the integrator The power supply must comply with the following recommendations found in the indicated sections of the ATX form factor specification The potential relation between 3 3 VDC and 5 VDC power rails Section 4 2 The current capability of the 5 VSB line Section 4 2 1 2 All timing parameters Section 4 2 1 3 All voltage tolerances Section 4 2 2 For information about _Refer to The ATX form factor specification Section 1 4 page 17 Technical Reference 2 12 Thermal Considerations A CAUTION The use of an Intel Pentium 4 processor operating above 2 80 GHz with this Intel desktop board requires the following e A chassis with appropriate airflow to ensure proper cooling of the components on the board e A processor fan heatsink that meets the thermal performance targets for Pentium 4 processors operating above 2 80 GHz Failure to ensure appropriate airflow may result in reduced performance of both the processor and or voltage regulator or in some instances damage to the desktop board For a list of chassis that have been tested with Intel desktop boards please refer to the following website http developer intel com design
131. us network adapter monitors network traffic at the Media Independent Interface Upon detecting a Magic Packet frame the LAN subsystem asserts a wake up signal that powers up the computer Depending on the LAN implementation the Desktop Board D875PBZ supports LAN wake capabilities with ACPI in the following ways e PCI bus PME signal for PCI 2 2 compliant LAN designs e Onboard LAN subsystem 1 12 2 4 Instantly Available PC Technology A CAUTION For Instantly Available PC technology the 5 V standby line for the power supply must be capable of providing adequate 5 V standby current Failure to provide adequate standby current when implementing Instantly Available PC technology can damage the power supply Instantly Available PC technology enables the Desktop Board D875PBZ to enter the ACPI S3 Suspend to RAM sleep state While in the S3 sleep state the computer will appear to be off the power supply is off and the front panel LED is amber if dual colored or off if single colored When signaled by a wake up device or event the system quickly returns to its last known wake state Table 10 on page 43 lists the devices and events that can wake the computer from the S3 state The Desktop Board D875PBZ supports the PCI Bus Power Management Interface Specification For information on the version of this specification see Section 1 4 Add in boards that also support this specification can participate in power management and can be used to wak
132. ut Description Pin Signal In Out Description Hard Drive Activity LED Power LED 1 HD_PWR Out Hard disk LED pull up 2 HDR_BLNK_ Out Front panel green 750 Q to 5 V GRN LED 3 HAD Out Hard disk active LED 4 HDR_BLNK_ Out Front panel yellow YEL LED Reset Switch l On Off Switch 5 Ground Ground 6 FPBUT_IN in Power switch 7 FP_RESETH In Reset switch 8 Ground Ground l Power l Not Connected 9 5V Power 10 NC Not connected N C ssvoe Power Reset Switch Switch Si EI s i Gil i Hard Drive E PM TAN Activity LED Dual colored o ne colored PowerLED PowerLED OM15966 Figure 21 Connection Diagram for Front Panel Connector 2 8 3 1 1 Hard Drive Activity LED Connector Pins 1 and 3 can be connected to an LED to provide a visual indicator that data is being read from or written to a hard drive Proper LED function requires one of the following A Serial ATA hard drive connected to an onboard Serial ATA connector A Parallel ATA IDE hard drive connected to an onboard Parallel ATA IDE connector An add in hard drive connected to the SCSI hard drive activity LED connector For information about Refer to The SCSI hard drive activity LED connector Section 1 7 3 2 page 31 69 Intel Desktop Board D875PBZ Technical Product Specification 2 8 3 1 2 Reset Switch Connector Pins 5 and 7 can be connected to a momentary single pole single throw SPST
133. y LED and reset switch Auxiliary front panel power sleep and message waiting LED 57 Intel Desktop Board D875PBZ Technical Product Specification 2 8 1 Back Panel Connectors Figure 16 shows the location of the back panel connectors The back panel connectors are color coded in compliance with PC 99 recommendations The figure legend below lists the 58 colors used fo OOOOOOOOOOOOO 0 OOODODOOOOO0DO 0 D G Item Description Color A PS 2 mouse port Green B PS 2 keyboard port Purple C USB ports four Black D Serial port A Teal E Parallel port Burgundy F LAN Black G USB ports two Black H Audio line in Light blue Mic in Pink J Audio line out Lime green Figure 16 Back Panel Connectors Technical Reference CH NOTE The back panel audio line out connector is designed for headphones or amplified speakers only Poor audio quality occurs if passive non amplified speakers are connected to this output Table 18 Audio Line In Connector Pin Signal Name Tip Audio left in Ring Audio right in Sleeve Ground Table 19 Mic In Connector Pin Signal Name Tip Mono in Ring Mic bias voltage Sleeve Ground Table 20 Audio Line Out Connector Pin Signal Name Tip Audio left out Ri
134. y type is different than what has been stored in CMOS Check Setup to make sure type is correct The CMOS checksum is incorrect CMOS memory may have been corrupted Run Setup to reset values CMOS Settings Wrong CMOS Date Time Not Set CMOS values are not the same as the last boot These values have either been corrupted or the battery has failed The time and or date values stored in CMOS are invalid Run Setup to set correct values DMA Error Error during read write test of DMA controller FDC Failure Error occurred trying to access diskette drive controller HDC Failure Error occurred trying to access hard disk controller continued 123 Intel Desktop Board D875PBZ Technical Product Specification 124 Table 75 Error Message BIOS Error Messages continued Explanation Checking NVRAM NVRAM is being checked to see if it is valid Update OK NVRAM was invalid and has been updated Updated Failed NVRAM was invalid but was unable to be updated Keyboard Error KB Interface Error Memory Size Decreased Error in the keyboard connection Make sure keyboard is connected properly Keyboard interface test failed Memory size has decreased since the last boot If no memory was removed then memory may be bad Memory Size Increased Memory Size Changed Memory size has increased since the last boot If no memory was added there may be a prob

Intel BONANZA S478 I875 ATX DDR

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