IB798 USER`S MANUAL - IBT Technologies Inc.
Contents
1. Winbond 697HF Watch Timer Tester AUTO DETECT n Usage W697WD reset_time n Ex W697WD 3 gt reset system after 3 second n W697WD 0 gt disable watch dog timer void EnableWDT int interval EE E lt E EF DEE 18 IB798 User s Manual INSTALLATIONS unsigned char bBuf bBuf Get_W697HF_Reg 0x29 bBuf amp 0x60 bBuf 0x20 Set_W697HF_Reg 0x29 bBuf Set_W697HF_LD 0x08 bBuf Get W697HF Reg 0xF3 bBuf amp 0x04 Set W697HF Reg OxF3 bBuf Set W697HF Reg OxF4 interval Set W697HF Reg 0x30 0x01 void DisableWDT void Set_W697HF_LD 0x08 Set_W697HF_Reg 0x30 0x00 Set W697HF Reg OxF4 0x00 fenable WDTO switch to logic device 8 count mode is second set timer enable timer switch to logic device 8 watchdog disabled clear watchdog timer THIS CODE AND INFORMATION IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND OR FITNESS FOR A PARTICULAR PURPOSE include W697HF H include lt dos h gt unsigned int W697HF_BASE void Unlock W697HF void void Lock W697HF void unsigned int Init W697HF void unsigned int result unsigned char ucDid W697HF BASE Ox2E result W697HF BASE ucDid Get W697HF Reg 0x20 if ucDid 0x60 goto Init Finish W697HF BASE Ox4E2. void Set_W697HF_LD unsigned char LD Unlock W697HF outporthb W697HF INDEX PORT W697HF REG LD outporth W697HF DATA PORT LD Lock W697HF void Set_W697HF_Reg unsigned char REG unsigned char DATA outportb W697HF INDEX PORT REG outportb W697HF DATA PORT DATA Lock W697HF Unlock W697HF unsigned char Get_W697HF_Reg unsigned char REG unsigned char Result Unlock W697HF outporthb W697HF INDEX PORT REG Result inportb W697HF DATA PORT Lock W697HF return Result Ex 24 IB798 User s Manual BIOS SETUP BIOS Setup This chapter describes the different settings available in the Award BIOS that comes with the motherboard The topics covered in this chapter are as follows BIOS TIO O ci ons sn RP 26 BOS SOUP o meds cit 26 Standard MOS SUD aiii tdo 28 Advanced BIOS Begin ess aa 31 Advanced Chipset RE AUTE ose Rae 34 Integrated Peripherals nan ar 38 Power Management Setup usse re DO ans 40 PNP PCL Conn eurations cte e dietus ibaa Eo oed e 43 PC Health SEDIS envers e Re e EH RO REY CE Yee 44 Preguency Voltase Control aii A dare 45 Load Pa Sate Defaultez aa 46 Load Optimized Defaults 4455 ei e iba ae Es ds 46 Set Supervisor U ser Password ooo sonneries 46 Saye amp Exit Setup sostegno ere hn Nen I Mee tss 46 Exit AM ROUES AM 46 TT TE TE AAA
3. 68 STOP 8 NC 69 Gnd 70 10 Nc 71 PERR 72 DEVSELE 12 NC 73 CBE 74 Gnd ES Ba EA A ans 1 amp ef 75 o 8 pui LINE is fy LD LAB 0 ADIL INTA 81 ADNO 82 GND N C 83 33VS 85 ADIS 86 C BEIO 33V 89 33V 90 ADI 19 2 E J gel ia ET MEN EE ie 233 E Eor ESSA x apa Abi 8 33V 101 GND 102 GND AC SYNC 44 AD IGF 105 AC SDIN 106 AC_SDOUT 46 VE 107 peser s T wc 7 48 IPSE 109 NC 110 AC_RST EU 52 ESE EX_ at ADD2 113 GNC 114 GND ADDO 115 NC 116 NC GND 56 PAR 117 GND 118 GND AD I7 58 AD IS 119 GND 120 GND 60 ADUIG 121 NC 122 NC CN8 Serial ATA Connector CN9 DDR2 SO DIMM SOCKET CN10 Compact Flash Socket E ZW E 16 IB798 User s Manual INSTALLATIONS TT LED2 STATE LED Upper LED PWROK LED Down LED HDD or GPO 11 LED LED3 STATE LED Upper LED GPO 12 LED Down LED GPO 13 LED LED4 LEDS LED6 LED7 RJ45 LAN Link Active LED SW1 GPI Switch Button GPI_10 JP5 GPO Control BIO C Signal Name i Signal Name Jeu GPO 14 GPO 16 ow GPO 17 Vcc 2 1 Ground EE PUDE E VV IB798 User s Manual 17 INSTALLATIONS Watchdog Timer Configuration The WDT is used to generate a variety of output signals after a u
4. IB798 User s Manual 25 BIOS SETUP aa BIOS Introduction The Award BIOS Basic Input Output System installed in your computer system s ROM supports VIA processors The BIOS provides critical low level support for a standard device such as disk drives serial ports and parallel ports It also adds virus and password protection as well as special support for detailed fine tuning of the chipset controlling the entire system BIOS Setup The Award BIOS provides a Setup utility program for specifying the system configurations and settings The BIOS ROM of the system stores the Setup utility When you turn on the computer the Award BIOS is immediately activated Pressing the lt Del gt key immediately allows you to enter the Setup utility If you are a little bit late pressing the lt Del gt key POST Power On Self Test will continue with its test routines thus preventing you from invoking the Setup If you still wish to enter Setup restart the system by pressing the Reset button or simultaneously pressing the lt Ctrl gt lt Alt gt and lt Delete gt keys You can also restart by turning the system Off and back On again The following message will appear on the screen Press lt DEL gt to Enter Setup In general you press the arrow keys to highlight items lt Enter gt to select the lt PgUp gt and lt PgDn gt keys to change entries lt F1 gt for help and lt Esc gt to quit When you enter the Setup utility the Main M
5. These default settings are optimal and enable all high performance features Set Supervisor User Password These two options set the system password Supervisor Password sets a password that will be used to protect the system and Setup utility User Password sets a password that will be used exclusively on the system To specify a password highlight the type you want and press lt Enter gt The Enter Password message prompts on the screen Type the password up to eight characters in length and press lt Enter gt The system confirms your password by asking you to type it again After setting a password the screen automatically returns to the main screen To disable a password just press the lt Enter gt key when you are prompted to enter the password A message will confirm the password to be disabled Once the password is disabled the system will boot and you can enter Setup freely Save amp Exit Setup This option allows you to determine whether or not to accept the modifications If you type Y you will quit the setup utility and save all changes into the CMOS memory If you type N you will return to Setup utility Exit Without Saving Select this option to exit the Setup utility without saving the changes you have made in this session Typing Y will quit the Setup utility without saving the modifications Typing N will return you to Setup utility EEE E PPP J A SS SSS 46
6. generate only one instance When enabled you can set the two ty pematic controls listed next By default this field is set to Disabled Typematic Rate Chars Sec When the typematic rate is enabled the system registers repeated keystrokes speeds Settings are from 6 to 30 characters per second Typematic Delay Msec When the typematic rate 1s enabled this item allows you to set the time interval for displaying the first and second characters Security Option This field allows you to limit access to the System and Setup When you select System the system prompts for the User Password every time you boot up When you select Setup the system always boots up and prompts for the Supervisor Password only when Setup utility 1s called up MPS Version Control for OS This option is specifies the MPS Multiprocessor Specification version for your operating system MPS version 1 4 added extended configuration tables to improve support for multiple PCI bus configurations and improve future expandability The default setting 1s 1 4 OS Select for DRAM gt 64MB This option allows the system to access greater than 64MB of DRAM memory when used with OS 2 that depends on certain BIOS calls to access memory The default setting is Non OS 2 Video BIOS Shadow This item allows you to change the Video BIOS location from ROM to RAM Video Shadow will increase the video speed Small Logo EPA Show This field enables the showing of the EPA logo
7. Boot Up Numlock Status On Typematic Rate Setting Disabled Typematic Rate chars Sec 6 Typematic Delay Msec 250 Security Option Setup APIC Mode Enabled MPS Version Control for OS 1 4 OS Select For DRAM gt 64MB Non OS2 Video BIOS Shadow Enabled Small Logo EPA Show Disabled CPU Feature This item allows you to set the Delay Prior to Thermal and Thermal Management where the default settings are 16 Min and Thermal Monitor 1 Hard Disk Booty Priority This item allows you to arrange the priority of the devices where the system boots from Virus Warning This item protects the boot sector and partition table of your hard disk against accidental modifications If an attempt is made the BIOS will halt the system and display a warning message If this occurs you can either allow the operation to continue or run an anti virus program to locate and remove the problem SS SSS A AA oe IB798 User s Manual 31 BIOS SETUP E CPU L1 L2 Cache Cache memory is additional memory that is much faster than conventional DRAM system memory CPUs from 486 type on up contain internal cache memory and most but not all modern PCs have additional external cache memory When the CPU requests data the system transfers the requested data from the main DRAM into cache memory for even faster access by the CPU CPU L2 Cache ECC Checking When enabled it allows ECC checking of the CPU L2 cache Enabling this feature i
8. IB798 User s Manual DRIVERS INSTALLATION Drivers Installation This section describes the installation procedures for software and drivers under the Windows 98 Windows NT 4 0 and Windows 2000 The software and drivers are included with the motherboard If you find the items missing please contact the vendor where you made the purchase The contents of this section include the following VIA CN700 4 in 1 Driver Installation 48 Realtek LAN Driver Installation enn 50 VIA CN700 VGA Driver Installation eene 5 IMPORTANT NOTE After installing your Windows operating system Windows 98 98SE ME 2000 XP you must install first the Chipset Software Installation Utility before proceeding with the drivers installation ESB PT ER IB798 User s Manual 47 DRIVERS INSTALLATION VIA CN700 4 in 1 Driver Installation Follow the steps below to install the chipset drivers of the VIA CN700 chipset under Windows 98 98SE ME 2000 XP 1 Insert the CD that comes with the motherboard and the screen below would appear Click 4 IN 1 Drivers The VIA HyperionPro Setup Wizard welcome screen will appear Click Next to continue When the license agreement window appears click I Agree then click Next to continue 2 In the following window click all the components to be installed and click Next to continue VIA Hyperion
9. Set_W697HF_LD unsigned char void Set_W697HF_Reg unsigned char unsigned char unsigned char Get W697HF Reg unsigned char endif W697HF H E c J J 229 0 20 IB798 User s Manual INSTALLATIONS Bypass and WDT The bypass function is used to link or short two independent Ethernet ports when user s application software halt or when power is off Block Diagram Bypass Relays Ethemet l se RM5 CN2 Ethemet 2 E RMS CN3 Normal State Relays are Energized Relay I O Command WDT Driver Communication States There are two communications states for the bypass function 1 Normal State 2 Bypass State A watchdog timer WDT is used to control and switch the communication between the two states A relay array is controlled by the WDT for physically routing of the two Ethernet ports The block diagram in the section above shows the Normal State where the two Ethernet ports work independently The following diagram shows the Bypass State where the two Ethernet ports are bypassed together IB798 User s Manual 21 INSTALLATIONS ET Bypass Relays Ethemet l qua RJ45 CN2 Ethemet 2 RJ45 CN3 Bypass State Relays are Dis energized Relay I O Command WDT Driver GPIO Function Definition The IB798 has defined some of the GPI function to satisfy
10. horizontal scanning DPMS Allows BIOS to control the video display Blank Screen Writes blanks to the video buffer Modem Use IRQ The default setting of this field is 3 Soft Off by PWRBTN This field defines the power off mode when using an ATX power supply The Instant Off mode allows powering off immediately upon pressing the power button In the Delay 4 Sec mode the system powers off when the power button is pressed for more than four seconds or enters the suspend mode when pressed for less than 4 seconds Run VGABIOS if S3 Resume The default setting is Auto AC power loss AC Loss Auto Restart This field sets the auto restarting function of the system when there is AC power loss SS SSS eee ee EE IB798 User s Manual 41 BIOS SETUP TT IRQ Event Activity Detect The items under this field are I O events that can prevent the system from entering a power saving mode or can awaken the system from such a mode When an I O device wants to gain the attention of the operating system it signals this by causing an IRQ to occur When the operating system is ready to respond to the request it interrupts itself and performs the service Phoenix AwardBIOS CMOS Setup Utility IRQ Event Activity Detect USB Resume from S3 Disabled ITEM HELP VGA OFF Menu Level LPT amp COM LPT COM HDD amp FDD ON PCI Master OFF PowerOn by PCI Card Disabled Modem Ring Resume Disabled RTC Alarm Resume Disabled IRQs Activity Monitoring P
11. overheating Temperatures Fan Speeds Voltages These fields are the parameters of the hardware monitoring function feature of the motherboard The values are read only values as monitored by the system and show the PC health status Shutdown Temperature This field allows the user to set the temperature by which the system automatically shuts down once the threshold temperature is reached This function can help prevent damage to the system that is caused by overheating 2 44 1B798 User s Manual BIOS SETUP Frequency Voltage Control This section shows the user how to configure the processor frequency Phoenix Award BIOS CMOS Setup Utility Frequency Voltage Control Auto Detect PCI DIMM Clk Disabled ITEM HELP Spread Spectrum Disabled Menu Level CPU Host AGP PCI Clock Default Auto Detect PCI DIMM CIk This field enables or disables the auto detection of the PCI DIMM clock Spread Spectrum This field sets the value of the spread spectrum The default setting is Disabled This field is for CE testing use only CPU Host AGP PCI Clock This field is set to Default IB798 User s Manual 45 BIOS SETUP aa Load Fail Safe Defaults This option allows you to load the troubleshooting default values permanently stored in the BIOS ROM These default settings are non optimal and disable all high performance features Load Optimized Defaults This option allows you to load the default values to your system configuration
12. that comes with the motherboard and the screen below would appear Click on LAN Card On the next screen click on Realtek Network Interface Controller Drivers When the welcome screen appears click Next to continue After the installation you will be prompted to restart the computer Click Finish Realtek Mebaaork Interface Controller Drivers 50 1B798 User s Manual DRIVERS INSTALLATION VIA CN700 VGA Driver Installation Follow the steps below to install the VIA CN700 VGA Driver under Windows 98 98SE ME 2000 XP 1 Insert the CD that comes with the motherboard and the screen below would appear Click on VIA CN700 Display Controller Driver to start the installation VIA CN DD Display Controller Driver 2 Click Finish to complete the installation Sa IB798 User s Manual 51 APPENDIX Appendix A I O Port Address Map Each peripheral device in the system is assigned a set of I O port addresses that also becomes the identity of the device The following table lists the I O port addresses used Device Description eT 52 IB798 User s Manual APPENDIX B Interrupt Request Lines IRQ Peripheral devices use interrupt request lines to notify CPU for the service required The following table shows the IRQ used by the devices on board Keyboard Parallel Port 1 SS SSS eee Sea IB798 User s Manual 53
13. various requirements Here are the definitions for the GPIO function GPI 10 button for customer defined SW1 GPO_11 GPO_13 Status LED LED2 LED3 GPO 14 GPO 17 Customer defined JP5 Et A J X EEE 22 IB798 User s Manual INSTALLATIONS Digital I O Sample Configuration THIS CODE AND INFORMATION IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND OR FITNESS FOR A PARTICULAR PURPOSE ifndef _ W697HF H define W697HF H 1 define W697HF INDEX PORT W697HF BASE define W697HF DATA PORT W697HF_BASE 1 define W697HF_REG_LD 0x07 define W697HF_UNLOCK 0x87 define W697HF LOCK OxAA unsigned int Init W697HF void void Set W697HF LD unsigned char void Set W697HF Reg unsigned char unsigned char unsigned char Get W697HF Reg unsigned char endif W697HF H THIS CODE AND INFORMATION IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND OR FITNESS FOR A PARTICULAR PURPOSE ifndef _ W697HF H define _ W697HF H 1 d
14. 0 100 LAN controller x 4 Bypass function on LAN1 amp 2 USB VT8237R built in USB 2 0 supports 6 ports use 2 ports VT8237R built in SATA controller 2 ports w RAID 0 1 VT8237R supports SATA Il use 1 port only IDE Interface Two channels supports Ultra DMA 33 66 100 133 IDE1 44pin header for HDD LPC I O Winbond W83697HF COM1 COM2 RS 232 FDD Parallel port amp hardware monitor 2 thermal inputs 5 voltage monitor inputs 1 chassis open detection amp 2 fan headers RTC CMOS VT8237R built in RTC with on board Lithium Battery KB Mouse Supports PS 2 Keyboard Mouse Expansion Mini PCI socket x1 Compact Flash socket x1 Edge DC In power connector x1 for 5V DC in Connectors RJ45 x4 for LAN 1 4 DB9 connector x 1 for COM1 Dual USB stack connector x 1 USB 1 amp 2 Button x1 for GPI Onboard 16 pins pin header x 1 for VGA Connector Serial ATA connector x 1 44 pins pin header x 1 for IDE1 Header Compact Flash socket x1 share IDE1 10 pins pin header x 1 for COM2 10 pins pin header for PS 2 KB Mouse LED Indicator 4x green yellow stack LED for LAN status Green for 10 100 LAN speed 10 off 100 on Yellow for LAN Active Link 1x green LED for power status 2x green and 1x red led stack for GPO status 5V DC input Yes 256 segments 0 1 2 255 sec min 5 programmed In Out 203mm x 146mm EE 51 IB798 User s Manual 3 INTRODUCTION Board Dimens
15. 12 J3 PS 2 Keyboard and Mouse Connector 12 JA COMA Serial Ports aio of rr EDD D E eR UE VEA RE 13 J6 VGA CRT Connector saias aerea tS Oi 13 J7 External Power Supply Connector esses 13 J8 Reset Switch Pin Header coccoooonnncccccccccnnnncnonnnnnocccoccnnncnnnnnnnnns 13 IDET Primary IDE Connector airs enn tcrra tuere erue cacas 14 FDDI Floppy Drive Conmnectot 5 eee rtrerre rete rieieeennca 15 CNI USB STACK CONNECTOR 1 2 Ports 15 CN2 CN3 CN4 CNS RJ45 LAN Connectors 15 CNG COMA Serial Otal 15 CN7 Mint PCI CONE Cia aio 16 CNS8 Serial ATA Connector coooccccccnnnnnnnnnnnoccccnnnnnnnonononaninacicinonananos 16 CN9 DDR2 SO DIMM SOCKET ue 16 CN10 Compact Flash S OCR term adas is 16 LEDZCSTATETIED es ride ik rtt ise utei 17 LEDS TATE LED ns iste eot is bep ch ep eoe e a 17 LED4 LEDS LED6 LED7 RJ45 LAN Link Active LED 17 IPS GPO CONTO ta te da 17 10 IB798 User s Manual INSTALLATIONS Connector Locations on IB798 f a NE Mb T p Es so C N E L js n aes EM Em O E a B m Mo J6 JDosooooococoonio x MM Em gt MO co Ny ole S mays Connectors on IB798 2 SS vette t e fet de e t e Re tds teet Page JL Power Connector SV only eiecit irent re ore rtr leg e eue Rae edv Y 12 12 Parallel Port Connector siso RI EE Seis OH ER EORR EXER ES 12 J3 PS 2 Keyboard and Mouse Connector ss 12 J4 COM2 S
16. IB 798 VIA CN700 5 25 inch SBC USER S MANUAL Version 1 0A Acknowledgments Award is a registered trademark of Award Software International Inc PS 2 is a trademark of International Business Machines Corporation Microsoft Windows is a registered trademark of Microsoft Corporation Winbond is a registered trademark of Winbond Electronics Corporation All other product names or trademarks are properties of their respective owners ii IB798 User s Manual Table of Contents Introduction 1 Product Desc Na nine 1 A AAA dea nied e dep nr 2 Specification Sus Ad E 3 Board DIMENSIONS currada ida 4 Installations 5 Installing the Memory sra 6 Setting the Jumpers Lu ie nues 7 Connectors on IB798 ae assada vi ser 10 Watchdog Timer Configuration 18 Bypass and WD LE sino e trt be aa aa 21 Digital I O Sample Configuration 23 BIOS Setup iater 25 Drivers Installation 47 VIA CN700 4 in 1 Driver Installation 48 Realtek LAN Driver Installation 50 VIA CN700 VGA Driver Installation 51 Appendix A 52 A WO Port Address Map aene re ass na 52 B Interrupt Request Lines RQ 53 IB798 User s Manual iii This page is intentionally left blank EA S J IV IB798 User s Manual INTROD
17. Pro Setup Wizard 5 044 Install List Ta chocas the components the Setup wall install Ier You con select several or al components bo retal pc Vl AP Diye 4 43H 2005 05 08 ka VIA IDE Diner 1 200 p lA ComboFrasd d Dire 4 30H pi vM RAID Cora Ly 5 20 48 IB798 User s Manual DRIVERS INSTALLATION 3 You are now asked to review setting before installing the components click Next to continue VLA Hyperion ro Setup Wizard 5 044 instalo Components List Reve sang belo really conporend Setup hes enough infomation bo start installing the components DF you want to ende or change arg settings click Back Il pou ate sata vath the selling chek Me bo begin installing components Curent methine Machine INF 2504 Update defen of VLA eipsets For loading proper system dise AGP Drive 4 43H 2005 05 04 The AGF merae prover last correci n belreen fs core logec and Ms graphics c IDE Cire 1200 Install Li IDE ATAZATAF I Device Driver ComboFiad Dare 4 30H 4 The following window shows you the installing status with the result Click Next The installation process is now complete Restart the computer as prompted for changes to take effect VIA HyperionPro Setup Wizard 5 044 lnatalling Statua Ficar mioemalen ko dnce mns alkng status Installed RAID Config Utility 5 Fai to Installed components Hore IB798 User s Manual 49 DRIVERS INSTALLATION Realtek LAN Driver Installation 1 Insert the CD
18. S Setup Standard CMOS Setup choice allows you to record some basic hardware configurations in your computer system and set the system clock and error handling If the motherboard is already installed in a working system you will not need to select this option You will need to run the Standard CMOS option however if you change your system hardware configurations the onboard battery fails or the configuration stored in the CMOS memory was lost or damaged Phoenix Award BIOS CMOS Setup Utility Standard CMOS Features Date mm dd yy Wed Feb 18 2004 Item Help Time hh mm ss 00 00 00 Menu Level IDE Channel 0 Master None Change the day month IDE Channel 0 Slave None Year and century IDE Channel 1 Master None IDE Channel 1 Slave None IDE Channel 2 Master None IDE Channel 3 Master None Drive A 1 44M 3 5 in Drive B None Video EGA VGA Halt On All but keyboard Base Memory 640K Extended Memory 129024K Total Memory 130048K At the bottom of the menu are the control keys for use on this menu If you need any help in each item field you can press the lt F1 gt key It will display the relevant information to help you The memory display at the lower right hand side of the menu is read only It will adjust automatically according to the memory changed Date The date format is Day Sun to Sat Month 1 to 12 Date 1 to 31 Year 1994 to 2079 To set the date highlight the Date field and use the Pa
19. Serial Port Pin Signal Name E m BEM Ground 6 DSR Datasetready 7 RTS Request to send 8 CTS Cleartosend 9 RIRingindicator J6 VGA CRT Connector Signal Nam EE En Signal Nam VSYNC DDCCLK J7 External Power Supply Connector wi Signal Name J8 Reset Switch Pin Header uL X A A c IB798 User s Manual 13 INSTALLATIONS IDE1 Primary IDE Connector 6 Hostdata9 8 Host data 10 Hostdata4 9 Host data 3 11 Host data 2 13 Host data 1 15 Host data 0 17 Ground 19 20 Key DRQO 21 22 Ground 24 Ground 12 14 Host data 12 Host data 13 16 Host data 14 18 Host data 15 am O Nn et a o o fd EEE PPP EV EF DEE 14 IB798 User s Manual INSTALLATIONS FDD1 Floppy Drive Connector Signal Nan Pin Pin Signal Name 6 Noconec EEE E Ground 9 Motor enable 1 20 Step CN1 USB STACK CONNECTOR 1 2 Ports CN2 CN3 CN4 CN5 RJ45 LAN Connectors These four LAN LAN1 2 3 4 connectors are used in conjunction with the four Realtek RTL8100C Ethernet controllers on the board CN6 COM1 Serial Port 6 DSR Datasetready 8 CTS Cleartosend 9 RIRingindicator IB798 User s Manual 15 INSTALLATIONS CN7 Mini Connector E E E E EE EEES ESA 6 NC 67 SERR
20. UCTION Introduction Product Description The IB798 5 25 inch SBC that incorporates the VIA CN700 chipset Currently the board is available in three models namely VIA Eden V4 LAN Bypass Watchdog Timer CPU IB798F Yes IB798 IB798L 400MHz IB798 Features Supports 4 Realtek 10 100 LAN ports Supports 400MHz 1GHz VIA Eden V4 low power processors DDR2 SO DIMM x 1 up to IGB Mini PCI slot Compact Flash socket Low power and fanless Aluminum enclosure Optional Hardware LAN Bypass function on ETH O amp 1 EE E E QNNM 81 IB798 User s Manual 1 INTRODUCTION ST Checklist Your IB798 package should include the items listed below e The IB798 VIA Eden V4 motherboard e This User s Manual e CD containing chipset drivers and flash memory utility e Cable kit IDE Serial port Serial ATA SSS SSS SE PEC SSS SSS SSS eS 2 IB798 User s Manual INTRODUCTION Specifications Serial ATA CPU Type Via C7 or Eden V4 NanoBGA2 21x21mm package Eden V4 1 0 1 2GHz heatsink only for fanless C7 1 5 2 0GHz heatsink w fan CPU Voltage 1 004V 1 148V CPU FSB 400 533MHz target to support 800MHz once it is ready Cache 128KB L2 CPU integrated Chipset VIA CN700 8237R chipset North bridge CN700 567 pin HSBGA South bridge VT8237R 539 pin PBGA Memory One DDRII SO DIMM socket supports up to 1GB VGA CN700 built in 128 bit Unichrome Pro 3D 2D controller LAN Realtek RTL8100C 1
21. ait states before it starts a write transaction When enable this option sets the delay to 1 wait state AGP 3 0 Calibration cycle By default this field is disabled VGA Share memory Size By default this field is set to 16M Direct Frame Buffer By default this field is set to Enabled Fr gc qp EEE 36 IB798 User s Manual BIOS SETUP E TT oRJo Q_ _ Outport Port By default this field 1s set to DIO Dithering By default this field is set to Disabled CPU 8 PCI Bus Control The fields related to CPU amp PCI Bus Control are listed below PCI Master 0 WS Write This determines whether the chipset inserts a delay before any writes from the PCI bus PCI Delay Transaction This is used to meet the latency of PCI cycles to and from the ISA bus Vlink mode selection The default is set to By Auto Vlink 8X Support By default this field is enabled DRDY_Timing By default this field is set to Default SS II I I I Ee a A E A AAA OE EEE IB798 User s Manual 37 BIOS SETUP E Integrated Peripherals This section sets configurations for your hard disk and other integrated peripherals Phoenix Award BIOS CMOS Setup Utility Integrated Peripherals VIA OnChip IDE Device Press Enter ITEM HELP VIA OnChip PCI Device Press Enter Menu Level SuperlO Device Press Enter Power on LAN bypass Diabled VIA OnChip IDE Device Upon pressing Enter on this field another windo
22. ards EGA VGA CGA 40 CGA 80 MONO Halt On For EGA VGA SEGA SVGA or PGA monitor adapters default Power up in 40 column mode Power up in 80 column mode For Hercules or MDA adapters This field determines whether or not the system will halt if an error is detected during power up No errors All errors All But Keyboard All But Diskette All But Disk Key The system boot will not be halted for any error that may be detected Whenever the BIOS detects a non fatal error the system will stop and you will be prompted The system boot will not be halted for a keyboard error it will stop for all other errors The system boot will not be halted for a disk error it will stop for all other errors The system boot will not be halted for a key board or disk error it will stop for all others 30 IB798 User s Manual BIOS SETUP Advanced BIOS Features This section allows you to configure and improve your system and allows you to set up some system features according to your preference Phoenix Award BIOS CMOS Setup Utility Advanced BIOS Features CPU Feature Press Enter ITEM HELP Hard Disk Booty Priority Press Enter Menu Level Virus Warning Disabled CPU L1 amp L2 Cache Enabled CPU L2 Cache ECC Checking Enabled Quick Power On Self Test Enabled First Boot Device Hard Disk Second Boot Device CDROM Third Boot Device Floppy Boot Other Device Enabled Swap Floppy Drive Disabled Boot Up Floppy Seek Enabled
23. efine W697HF_INDEX_PORT W697HF_BASE define W697HF_DATA_PORT W697HF_BASE 1 define W697HF_REG_LD 0x07 define W697HF_UNLOCK 0x87 define W697HF LOCK OxAA unsigned int Init W697HF void void Set W697HF LD unsigned char void Set W697HF Reg unsigned char unsigned char unsigned char Get W697HF Reg unsigned char endif W697HF H IB798 User s Manual 23 INSTALLATIONS E THIS CODE AND INFORMATION IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND OR FITNESS FOR A PARTICULAR PURPOSI include W697HF H include lt dos h gt unsigned int W697HF_BASE void Unlock_W697HF void void Lock_W697HF void unsigned int Init_W697HF void Iu unsigned int result W697HF BASE Ox2E result W697HF BASE if Get W697HF Reg 0x20 0x60 goto Init_Finish W697HF BASE 0x4E result W697HF_BASE if Get W697HF Reg 0x20 0x60 goto Init_Finish W697HF BASE 0x00 result W697HF BASI Gy Init Finish return result void Unlock_W697HF void outportb W697HF INDEX PORT W697HF_UNLOCK outportb W697HF INDEX PORT W697HF UNLOCK void Lock_W697HF void outportb W697HF INDEX PORT W697HF LOCK
24. enu screen will appear on the screen The Main Menu allows you to select from various setup functions and exit choices 26 1B798 User s Manual BIOS SETUP Phoenix Award BIOS CMOS Setup Utilit Standard CMOS Features Frequency Voltage Control Advanced BIOS Features Load Fail Safe Defaults Advanced Chipset Features Load Optimized Defaults Integrated Peripherals Set Supervisor Password Power Management Setup Set User Password PnP PCI Configurations Save amp Exit Setup PC Health Status Exit Without Saving ESC Quit V 2 Select Item F10 Save amp Exit Setup Time Date Hard Disk Type The section below the setup items of the Main Menu displays the control keys for this menu At the bottom of the Main Menu just below the control keys section there is another section which displays information on the currently highlighted item in the list Note If the system cannot boot after making and saving system changes with Setup the Award BIOS supports an override to the CMOS settings that resets your system to its default Warning It is strongly recommended that you avoid making any changes to the chipset defaults These defaults have been carefully chosen by both Award and your system manufacturer to provide the absolute maximum performance and reliability Changing the defaults could cause the system to become unstable and crash in some cases IB798 User s Manual 27 BIOS SETUP EEE RR aa O U Standard CMO
25. geUp PageDown or keys to set the current time EEE SEC 28 IB798 User s Manual BIOS SETUP Time The time formatis Hour 00 to 23 Minute 00 to 59 Second 00 to 59 To set the time highlight the Time field and use the lt PgUp gt lt PgDn gt or keys to set the current time IDE Channel 0 1 HDDs The onboard PCI IDE connectors provide Primary and Secondary channels for connecting up to four IDE hard disks or other IDE devices Each channel can support up to two hard disks the first is the Master and the second is the Slave Press Enter to configure the hard disk The selections include Auto Manual and None Select Manual to define the drive information manually You will be asked to enter the following items CYLS Number of cylinders HEAD Number of read write heads PRECOMP Write precompensation LANDZ Landing zone SECTOR Number of sectors The Access Mode selections are as follows Auto Normal HD 528MB Large for MS DOS only LBA HD gt 528MB and supports Logical Block Addressing Drive A These fields identify the types of floppy disk drive that has been installed in the computer The available specifications are 360KB 1 2MB 720KB 1 44MB 2 88MB 5 25in 5 25in 3 5in 3 5in 35in SSS ess ee 5 IB798 User s Manual 29 BIOS SETUP Video This field selects the type of video display card installed in your system You can choose the following video display c
26. ions 4 1B798 User s Manual INSTALLATIONS E oo o Installations This section provides information on how to use the jumpers and connectors on the IB798 in order to set up a workable system The topics covered are Installing the Memory se ioi na dee a 6 SUIS The JUPES Se nina 7 Connectors on B TIR nn DD NURSE IRR EROR snes 10 Watchdog Timer Configuration eese 18 Bypass and NDA italia 21 Digital I O Sample Configuration 23 A See 1B798 User s Manual 5 INSTALLATIONS Installing the Memory The IB798 board supports one DDR2 memory socket for a maximum total memory of 1GB in DDR2 memory type Installing and Removing Memory Modules To install the DDR2 modules locate the memory slot on the board and perform the following steps 1 Hold the DDR2 module so that the key of the DDR2 module align with those on the memory slot 2 Gently push the DDR2 module in an upright position until the clips of the slot close to hold the DDR2 module in place when the DDR2 module touches the bottom of the slot 3 To remove the DDR2 module press the clips with both hands DDR2 Module Lock Lock sm e o ee AS Lock Lock EFD SEE SE 6 IB798 User s Manual INSTALLATIONS Setting the Jumpers Jumpers are used on IB798 to select various settings and features according to you
27. ithering Disabled AA O VR E EEE 34 IB798 User s Manual BIOS SETUP Phoenix AwardBIOS CMOS Setup Utility CPU amp PCI Bus Control PCI Master 0 WS Write Enabled ITEM HELP PCI Delay Transaction Enabled Menu Level Vlink mode selection By Auto Menu Level Vlink 8x Support Enabled DRDY Timing Default DRAM Clock Drive Control This field provides settings related to DRAM The fields are listed below Current FSB Frequency The default setting of the FSB Frequency is 100MHz Current DRAM Frequency The default setting of the DRAM Frequency is 266MHz DRAM Clock The default setting of the DRAM clock is SPD DRAM Timing This option refers to the method by which the DRAM timing is selected The default is Auto by SPD DRAM CAS Latency This is the period between when the chipset requests data from memory and when the memory is ready to send the data across the bus Bank Interleave This decides how multiple memory modules communicate It will only make a difference if you have more than one memory module Precharge to Active Trp Theamount of time from a bank precharge request to when it can be activated Active to Precharge Tras The Active to Precharge timing controls the length of the delay between the activation and precharge commands the length of time after activation can the access cycle be started again Active to CMD Trcd This is the time between a row access request and a column access request REF to ACT REF to REF T
28. located at the upper right of the screen during boot up EEEEDDDDD SEE EEE E EEE IB798 User s Manual 33 BIOS SETUP E Advanced Chipset Features This Setup menu controls the configuration of the chipset Phoenix AwardBIOS CMOS Setup Utility Advanced Chipset Features DRAM Clock Drive Control Press Enter ITEM HELP AGP amp P2P Bridge Control Press Enter Menu Level CPU amp PCI Bus Control Press Enter Memory Hole Disabled System BIOS Cacheable Enabled Video RAM Cacheable Disabled Init Display First PCI Slot Phoenix AwardBIOS CMOS Setup Utility DRAM Clock Driver Control Current FSB Frequency 100MHz ITEM HELP Current DRAM Frequency 266MHz Menu Level DRAM Clock By SPD DRAM Timing Auto By SPD DRAM CAS Latency 2 5 4 Bank Interleave Disabled Precharge to Active Trp 4T Active to Precharge Tras 7T Active to CMD Trcd 4T REF to ACT REF to REF Trfc ACT 0 to ACT 1 TRRD 3T Read to Precharge Trtp 2T Write to Read CMD Twtr 1T 2T Write Recovery Time Twr 4T DRAM Command Rate 2T Command RDSAIT Mode Auto RDSAIT Selection 03 Phoenix AwardBIOS CMOS Setup Utility AGP amp P2P Bridge Control AGP Aperture Size 128M ITEM HELP AGP 3 0 Mode 8X AGP Driving Control Auto Menu Level AGP Driving Value DA AGP Fast Write Disabled AGP Master 1 WS Write Enabled AGP Master 1 WS Read Enabled AGP 3 0 Calibration cycle Disabled VGA Share Memory Size 16M Direct Frame Buffer Enabled Outpost Port DIO D
29. r Management Setup ACPI Function Enable ACPI Suspend Type 1 POS Menu Level Power Management Option User Define HDD Power Down Disabled Suspend Mode Disabled Video Off Option Suspend Off Video Off Method V H SYNC Blank Modem Use IRQ 3 Soft Off by PWR BTTN Instant Off Run VGA BIOS if S3 Resume Auto Ac Loss Auto Restart Off IRQ Event Activity Detect Press Enter ACPI Function Enable this function to support ACPI Advance Configuration and Power Interface Power Management Option This field allows you to select the type of power saving management modes There are four selections for Power Management Min Power Saving Minimum power management Max Power Saving Maximum power management User Define Each of the ranges is from 1 min to Ihr Except for HDD Power Down which ranges from 1 min to 15 min HDD Power Down When enabled and after the set time of system inactivity the hard disk drive will be powered down while all other devices remain active Suspend Mode BIOS will turn the HDD s motor off when system is in SUSPEND mode By default this field is disabled Video Off Option This field sets the video off option By default video goes into suspend state and then Off EEE PE PEPPERS ES VV EF E EE 40 IB798 User s Manual BIOS SETUP EEE A Video Off Method This field defines the Video Off features There are three options V H SYNC Blank Default setting blank the screen and turn off vertical and
30. r needs and applications Contact your supplier if you have doubts about the best configuration for your needs The following lists the connectors on IB798 and their respective functions Jumper Locations on TB 7998 55 on mie ass 8 JBAT1 Clear C MOS SOLDE sa pete a edo tels 9 JP4 CF Card Master Slave Selection sss 9 JP3 HDD UDMA Selection isa 9 IB798 User s Manual 7 INSTALLATIONS EE TT Jumper Locations on IB798 Jumpers Om BO a Page IBA TAS Cleat C MOS Semin as 9 JP4 CF Card Master Slave Selection eeeeesssssse 9 JP3 HDD UDMA Selection use eei tester PER veo ROI y o ERE Lagen YA 9 ER EEE 8 IB798 User s Manual INSTALLATIONS JBAT1 Clear CMOS Setting JBATI Setting JP4 CF Card Master Slave Selection CF Card Setting o oe OR e JP3 HDD UDMA Selection 1 2 short BIOS detect 1 3 short Upper UDMA 33 2 4 short UDMA33 only default EEE PP PD EEE IB798 User s Manual 9 INSTALLATIONS TT Connectors on IB798 The connectors on IB798 allows you to connect external devices such as keyboard floppy disk drives hard disk drives printers etc The following table lists the connectors on IB798 and their respective functions Connector Locations on IB798 ooooooononnoccccccccnononononononiniccccncnnnnnos 11 J1 Power Connector 5 V only esce As 12 J2 Parallel Port Connector
31. ress Enter IRQ Activity Monitoring When you press Enter on this field the following window appears Phoenix AwardBIOS CMOS Setup Utility IRQs Activity Monitoring Primary INTR ON ITEM HELP IRQ3 COM2 Disabled Menu Level IRQ4 COM1 Enabled IRQ5 LPT 2 Enabled IRQ6 Floppy Disk Enabled IRQ7 LPT 1 Enabled IRQ8 RTC Alarm Disabled IRQ9 IRQ2 Redir Disabled IRQ10 Rserved Disabled IRQ11 Reserved Disabled IRQ12 PS 2 Mouse Enabled IRQ13 Coprocessor Enabled IRQ14 Hard Disk Enabled IRQ15 Reserved Disabled eT 42 IB798 User s Manual BIOS SETUP PNP PCI Configurations This option configures the PCI bus system All PCI bus systems on the system use INT thus all installed PCI cards must be set to this value Phoenix Award BIOS CMOS Setup Utility PnP PCI Configurations PNP OS Installed No ITEM HELP Reset Configuration Data Disabled Menu Level Auto ESCD Default is Disabled Focus ORUM By Select Enabled to reset IRQ Resources Press Enter Extended System Configuration Data PCI VGA Palette Snoop Disabled ESCD when you exit Assign IRQ for VGA Enabled Setup if you have installed a new add on Assign IRQ for USB Enabled and the system reconfiguration has caused such a serious conflict that the OS cannot boot PNP OS Installed Enable the PNP OS Install option if it is supported by the operating system installed The default value is No Reset Configuration Data This field allows
32. result W697HF BASE ucDid Get W697HF Reg 0x20 if ucDid 0x60 goto Init_Finish W697HF_BASE 0x00 result W697HF_BASE Init_Finish return result void Unlock W697HF void outportb W697HF_INDEX_PORT W697HF UNLOCK outportb W697HF INDEX PORT W697HF UNLOCK E EEE PT PD CD E EEE SER IB798 User s Manual 19 INSTALLATIONS void Set_W697HF_LD unsigned char LD Unlock W697HF outportb W697HF INDEX PORT W697HF REG LD outportb W697HF DATA PORT LD Lock_W697HF void Set_W697HF_Reg unsigned char REG unsigned char DATA Unlock W697HFQ outportb W697HF INDEX PORT REG outportb W697HF DATA PORT DATA Lock W697HF unsigned char Get W697HF Reg unsigned char REG unsigned char Result Unlock W697HFQ outportb W697HF INDEX PORT REG Result inportb W697HF DATA PORT Lock W697HF return Result THIS CODE AND INFORMATION IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND OR FITNESS FOR A PARTICULAR PURPOSE ed ifndef W697HF H define W697HF H 1 EEE EEE define W697HF INDEX PORT W697HF BASE define W697HF_DATA_PORT W697HF_BASE 1 td define W697HF REG LD 0x07 l define W697HF_UNLOCK 0x87 define W697HF_LOCK OxAA unsigned int Init_W697HF void void
33. rfc The default setting is 21T ACT 0 to ACT 1 TRRD The default time setting is AT DRAM Command Rate The time to wait after a chip select before activate and read can be started Read to Precharge Trtp The default time setting is 2T IB798 User s Manual 35 BIOS SETUP EEE TT Write to Read CMD Twtr The default time setting is 1T 2T Write Recovery Time The default time setting is 4T DRAM Command Rate The time to wait after a chip select before activate and read can be started RDSAIT Mode The default time setting is Auto RDSAIT Selection The default time setting is 03 AGP amp P2P Bridge Control The fields related to AGP amp P2P Bridge Control are listed below AGP Aperture Size The field sets aperture size of the graphics The aperture is a portion of the PCI memory address range dedicated for graphics memory address space Host cycles that hit the aperture range are forwarded to the AGP without any translation The default setting is 64M AGP 3 0 Mode The default setting is 8X AGP Driving Value This decides how multiple memory modules communicate It will only make a difference if you have more than one memory module AGP Fast Write This accelerates memory write transactions from the chipset to the AGP device AGP Master 1 WS Write When enabled this changes the default from a 2ws to a 1ws which will increase AGP Writing AGP Master 1 WS Read By default the AGP busmastering device waits for at least 2 w
34. rial Pott zi end cie 13 J6 VGA CRT Connector erre t a 13 J7 External Power Supply Connector ss 13 J8 Reset Switch Pin Header i ere t ENERO ee eire e eS 13 IDE Primary IDE Connector ia eoe Ie e det du tre ee i tede teretes 14 FDDI Floppy Drive Connector ss 15 CN1 USB STACK CONNECTOR 1 2 Ports ses 15 CN2 CN3 CN4 CNS RJ45 LAN Connectors nsc 15 CNO COMI Serial Port ceti RE ner Heda Be 15 CNT Mini PCE Contector iiie pere ta PEE lei 16 ENS Serial ATA Connector tte ibm nS 16 CN9 DDR2 SO DIMM SOCKET ere 16 CNIO Compact Flash Socket onsite tee edge oS deat 16 LED2 STATE LED er RERRSIB o ias 17 EEDSESTATE BED Mess ERR DIU e EM LE 17 LED4 LEDS LED6 LED7 RJ45 LAN Link Active LED ss 17 IPS GPO Gontrol anat III ene qune npud ee 17 PP SC oe IB798 User s Manual 11 INSTALLATIONS J1 Power Connector 5V only m J2 Parallel Port Connector Pin Signal Nam AutoFeed Error Initialize Select Ground PD4 parallel data 4 6 Ground Ground PDO parallel data 6 8 Ground PD7 parallel data 7 9 Ground Ground Ground Ground J3 PS 2 Keyboard and Mouse Connector J3 a 10 pin header has functions for both keyboard and mouse Signal Name Signal Name KB clock 9 c Vcc Ground 6 KBdaa 8 3 Mouse data Eis CE Ec OE 12 IB798 User s Manual INSTALLATIONS J4 COM2
35. s recommended because it will detect and correct single bit errors in data stored in the L2 cache It will also detect double bit errors but not correct them Quick Power On Self Test When enabled this field speeds up the Power On Self Test POST after the system is turned on If it is set to Enabled BIOS will skip some items First Second Third Boot Device These fields determine the drive that the system searches first for an operating system The options available include Floppy LS ZIP HDD 0 SCSI CDROM HDD 1 HDD 2 HDD 3 LAN and Disable Boot Other Device These fields allow the system to search for an operating system from other devices other than the ones selected in the First Second Third Boot Device Swap Floppy Drive This item allows you to determine whether or not to enable Swap Floppy Drive When enabled the BIOS swaps floppy drive assignments so that Drive A becomes Drive B and Drive B becomes Drive A By default this field is set to Disabled Boot Up Floppy Seek This feature controls whether the BIOS checks for a floppy drive while booting up If it cannot detect one either due to improper configuration or its absence it will flash an error message EEE DD PDD CE EF DEE 32 IB798 User s Manual BIOS SETUP E Boot Up NumLock Status This allows you to activate the NumLock function after you power up the system Typematic Rate Setting When disabled continually holding down a key on your keyboard will
36. ser programmable count The WDT is suitable for use in the prevention of system lock up such as when software becomes trapped in a deadlock Under these sort of circumstances the timer will count to zero and the selected outputs will be driven Under normal circumstance the user will restart the WDT at regular intervals before the timer counts to zero SAMPLE CODE This code and information is provided as is without warranty of any kind either expressed or implied including but not limited to the implied warranties of merchantability and or fitness for a particular purpose Filename Main cpp THIS CODE AND INFORMATION IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND OR FITNESS FOR A PARTICULAR PURPOSE include lt stdio h gt include lt stdlib h gt include W697HF H int main int argc char argv void copyright void void EnableWDT int void DisableWDT void int main int argc char argv unsigned char bBuf unsigned char bTime copyright if arge 2 printf Parameter incorrect n return 1 if Init_W697HF 0 printf Winbond 83697HF is not detected program abort n return 1 bTime strtol argv 1 endptr 10 printf System will reset after d seconds bTime EnableWDT bTime return 0 void copyright void printf n
37. w appears Below are the fields shown with their respective default settings OnChip SATA Enabled SATA Mode IDE OnChip IDE Channel0 Enabled OnChip IDE Channel Enabled IDE Prefetch Mode Enabled Primary Master PIO Auto Primary Slave PIO Auto Secondary Master PIO Auto Secondary Slave PIO Auto Primary Master UDMA Auto Primary Slave UDMA Auto Secondary Master UDMA Auto Secondary Slave UDMA Auto IDE HDD Block Mode Enabled VIA OnChip PCI Device Upon pressing Enter on this field another window appears Below are the fields shown with their respective default settings Onboard LAN Boot ROM Disabled OnChip USB Controller Enabled OnChip EHCI Controller Enabled USB Emulation ON USB Keyboard Support Enabled USB Mouse Support Enabled Iz e a 38 IB798 User s Manual BIOS SETUP SuperlO Device Upon pressing Enter on this field another window appears Below are the fields shown with their respective default settings Onboard FDC Controller Enabled Onboard Serial Port 1 3F8 IRQ4 Onboard Serial Port 2 2F8 IRQ3 UART Mode Select Normal Onboard Parallel Port 378 IRQ7 IB798 User s Manual 39 BIOS SETUP E Power Management Setup The Power Management Setup allows you to save energy of your system effectively Phoenix Award BIOS CMOS Setup Utility Powe
38. you to determine whether to reset the configuration data or not The default value is Disabled Resources Controlled by This PnP BIOS can configure all of the boot and compatible devices automatically with the use of a use a PnP operating system such as Windows 95 PCI VGA Palette Snoop Some non standard VGA display cards may not show colors properly This field allows you to set whether or not MPEG ISA VESA VGA cards can work with PCI VGA When this field is enabled a PCI VGA can work with an MPEG ISA VESA VGA card When this field is disabled a PCI VGA cannot work with an MPEG ISA VESA card Assign IRQ for VGA This field enables the assigning of an IRQ for VGA Assign IRQ for USB This field enables the assigning of an IRQ for USB EE EEE EE IB798 User s Manual 43 BIOS SETUP PC Health Status Phoenix Award BIOS CMOS Setup Utility PC Health Status ITEM HELP Thermal Duty Cycle Disabled CPU Warning Temperature Disabled Current System Temp 39 C 102 F Current CPU Temp 32 C 89 F Current FAN Speed 0 RPM Current FAN2 Speed 0 RPM Vcore 1 63V 3 3V 3 37V 5V 5 05V 12V 12 09V VBAT V 3 21V 5VSB V 5 05V Shutdown Temperature Disabled Thermal Duty Cycle By default this field is disabled CPU Warning Temperature This field allows the user to set the temperature so that when the temperature is reached the system sounds a warning This function can help prevent damage to the system that is caused by
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