Pentium System
Contents
1. JP11 AT KB BT2 PWI BATTERY J3 PARALLEL J19 FLOPPY J11 te ke a JP17 J20 FIR CON 100I CONSUMER 1 JP18 IR EXT BATTERY U29 NOTE DO NOT POPULATE U6 J33 AND J34 AT THE SAMETIME U13 SMM SLOT Bank Bank Bank Bank CPU 1 1 22 fe 296 pin ZIF ATX POWER Z w Intel CPU Speed SS Manufacturer Settings J36 J35 JPS JP6 JP7 JP2 1 2 J47 OFF 233 OFF OFF 1 2 2 3 2 3 MMX JP27 2 3 J55 OPEN 200 OFF ON 1 2 2 3 2 3 J7 1 2 180 OFF ON 2 3 2 3 1 2 166 ON ON 1 2 2 3 2 3 i a 150 ON ON 2 3 2 3 1 2 60 MHz Bus Cyrix IBM Jumper Settings p 2 4 150 ON OFF 2 3 1 2 1 2 75 MHz Bus AMD Jumper Settings p 2 4 133 ON OFF 1 2 2 3 2 3 Future CPU Settings p 2 5 120 ON OFF 2 3 2 3 1 2 CPU Voltage Settings p 2 5 100 OFF OFF 1 2 2 3 2 3 CMOS Clear p 2 14 90 OFF OFF 2 3 2 3 1 2 75 OFF OFF 2 3 2 3 2 3 Figure 1 6 SUPER P5MMS2 Motherboard Layout 1 7 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual SUPER P5MMA98 Features The following list covers the general features of SUPER2. Speaker Y 8 beeps Beeps Motherboard Good Power N Supply OK Replace Y Power Check memory BIOS Supply and CPU Speaker Y Beeps N Replace Motherboard Figure 3 1 Troubleshooting Flowchart 3 2 Chapter 3 Troubleshooting NOTE If you are a system integrator VAR or OEM a POST diagnostics card is recommended for port 80h codes Refer to Appendix D Memory Error If you encounter memory error follow the procedures below 1 Check to determine if SIMM DIMM modules are improperly in stalled Make sure that different types of SIMMs have not been installed in different banks e g a mixture of 2MB x 36 and 1 MB x 36 SIMMs in Banks 0 Determine if different speeds of SIMMs have been installed in the same or different banks and the BIOS setup is configured for the fastest speed of RAM used It is recommended to use the same RAM speed for SIMMs in different banks Check for bad SIMM DIMM modules or chips Losing the System s Setup Configuration Ensure that you are using a high quality power supply A poor quality power supply may cause the system to lose CMOS setup Refer to Chapter 1 of this manual for details If the above step does not fix the Setup Configuration problem contact your vendor for repair 3 3 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual 3 2 Technical Support Pr
3. Chassis Fan Connector The chassis fan is located J58 for P5MMS98 P5MMS2 This con nector is always active Refer to Table 2 29 for pin definitions The RPM for the cooling fan on this connector should be under 2640 Otherwise the hardware will not report the correct RPM but the fan will still work properly Table 2 29 Chassis Fan Pin Definitions Pin Number Function 1 Ground 2 12 V 3 Tachometer 3 Caution This connector is DC direct SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual Chassis Intrusion Connector The chassis intrusion connector is located on J50 for PSMMA98 2 pin and J59 for P5MMS98 3 pin Refer to Table 2 30 for pin defi nitions Table 2 30 Chassis Intrusion Pin Definitions P5MMS98 PSMMA98 Function 1 Standbv 45V 2 1 Intrusion Input 3 2 Ground Serial Ports Serial port COMI is located on JJ5 and serial port COM2 is located on J5 for PSMMA98 P5MMAZ They are located on JP9 and JP10 for P5MMS98 P5MMS2 See Table 2 31 for pin definitions Table 2 31 Serial Ports Pin Definitions Pin Pin Number Function Number Function 1 DCD 6 DSR 2 Serial In 7 RTS 3 Serial Out 8 CTS 4 DTR 9 RI 5 GND 10 NC Chapter 2 Installation USB Connectors USB stands for Universal Serial Bus It simplifies PC peripheral connectivity Its robust serial interface supports low and medium speed transfers which can either be isochro
4. 1 4 Chapter 1 Introduction PW1 J16 AT POWER ATX POWER PRINTER NOTE DO NOT POPULATE U6 J33 AND J34 AT THE SAMETIME BATTERY S UPER P5MMA2 Sa Manufacturer Settings JP2 1 2 J40 OFF JP24 2 3 J43 OPEN J7 1 2 Cyrix IBM Jumper Settings p 2 4 AMD Jumper Settings p 2 4 Future CPU Settings p 2 5 CPU Voltage Settings p 2 5 CMOS Clear p 2 14 J36 233 OFF 200 OFF 180 OFF 166 ON 150 ON 150 ON 133 ON 120 ON 100 OFF 90 OFF 75 OFF J35 J44 JP9 PMC FAN J41 JP9 THERMAL FAN J20 J21 1 FLOPPY JP3 JP2 J43 J7 EE ET FE ae 1 1 1 4 U HDD LED KB LOCK SPEAKER 1 I JJP23 EG JP23 IR PWR SW RESET Intel CPU Speed _ _ JP5 JP6 JP7 1 2 2 3 2 3 MMX 1 2 2 3 2 3 2 3 2 3 1 2 1 2 2 3 2 3 2 3 2 3 1 2 60 MHz Bus 2 3 1 2 1 2 75 MHz Bus 1 2 2 3 2 3 2 3 2 3 1 2 1 2 2 3 2 3 2 3 2 3 1 2 2 3 2 3 2 3 Figure 1 4 SUPER P5MMA2 Motherboard Layout 1 5 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual SUPER P5MMS98
5. JP11 AT KB PW1 BATTERY J3 PARALLEL J19 FLOPPY J11 ke a JP17 J21 J20 FIRCON 1 CONSUMER 1 JP18 IR U29 EXT BATTERY IDE IDE 1 2 J34 J33 NOTE DO NOT POPULATE U6 J33 AND J34 AT THE SAMETIME U13 SMM SLOT Bank Bank Bank Bank CPU 1 1 2 2 296 pin ZIF ms Ei P CT J54 J45 J7 ATX POWER SPEAKER KEYLOCK PS ON RESET Intel CPU Speed _ _ _ __ _ Manufacturer Settings J36 J35 JPS JP6 JP7 JP2 1 2 J47 OFF 233 OFF OFF 1 2 2 3 2 3 MMX JP27 2 3 J55 OPEN 200 OFF ON 1 2 2 3 2 3 J7 1 2 180 OFF ON 2 3 2 3 1 2 166 ON ON 1 2 2 3 2 3 150 ON ON 2 3 2 3 1 2 60 MHz Bus Cyrix IBM Jumper Settings p 2 4 150 ON OFF 2 3 1 2 1 2 75 MHz Bus AMD Jumper Settings p 2 4 133 ON OFF 1 2 2 3 2 3 Future CPU Settings p 2 5 120 ON OFF 2 3 2 3 1 2 CPU Voltage Settings p 2 5 100 OFF OFF 1 2 2 3 2 3 CMOS Clear p 2 14 90 OFF OFF 2 3 2 3 1 2 SCC 75 OFF OFF 2 3 2 3 2 3 Figure 1 5 SUPER P5MMS98 Motherboard Layout 1 6 Chapter 1 Introduction SUPERO P5MMS2
6. On Board I O 2 EIDE interfaces support Mode 4 Ultra DMA Modes 0 1 2 with transfer rates up to 33 MB s 1 floppy interface 2 Fast UART 16550 serial ports EPP Enhanced Parallel Port and ECP Extended Capabilities Port parallel port PS 2 mouse and PS 2 keyboard e 2 USB ports Infra red port Power Supply ATX power supply AT optional Board Type ATX size 12 x 8 3 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual SUPER P5MMS98 Features The following list covers the general features of SUPER P5MMS98 CPU e Pentium 233 200 180 166 150 133 120 100 90 75 MHz MMX Cyrix IBM 5x86 6x86 AMD K5 K6 and future processors Cache e 512 KB pipelined burst synchronous secondary cache Memory e 256 MB of SDRAM EDO or Fast Page DRAM memory e 4 72 pin 5V SIMM sockets and 2 168 pin unbuffered 3 3V DIMM sockets Chipset e Intel 430TX Expansion Slots e 4 PCI slots and 4 ISA slots PC Health Monitoring LM78 e Seven on board voltage monitors e Three fan status monitors with firmware software control on off e CPU chassis temperature control e CPU fan auto off in sleep mode e CPU overheat control alarm and LED e Chassis intrusion detection e System resource alert e Hardware BIOS virus protection e Switching voltage regulator for the CPU core e Intel LANDesk Client Manager LDCM support ACPI PC 98 Features e Microsoft OnNow ATX power only e Slow blinking LED for sleep state indi
7. Troubleshooting 3 5 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual 3 6
8. 3 Host Data 7 4 Host Data 8 5 Host Data 6 6 Host Data 9 7 Host Data 5 8 Host Data 10 9 Host Data 4 10 Host Data 11 11 Host Data 3 12 Host Data 12 13 Host Data 2 14 Host Data 13 15 Host Data 1 16 Host Data 14 17 Host Data 0 18 Host Data 15 19 GND 20 Key 21 DRQ 22 GND 23 I O Write 24 GND 25 O Read 26 GND 27 IOCHRDY 28 BALE 29 DACK 30 GND 31 IRQ 32 IOCS16 33 Addr 1 34 GND 35 Addr 0 36 Addr 2 37 Chip Select 0 38 Chip Select 1 39 Activity 40 GND 2 25 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual 2 26 Chapter 3 Troubleshooting 3 1 Troubleshooting Procedures Use the following procedures to troubleshoot your system If you have followed all of the procedures below and still need assistance refer to the Technical Support Procedures and or Returning Merchandise for Service section s in this chapter No Video Use the following steps for troubleshooting your system configuration 1 If you have no video remove all the add on cards and cables 2 Check for shorted connections especially under the motherboard 3 Check the jumpers settings clock speed and voltage set tings 4 Use the speaker to determine if any beep codes exist Refer to Appendix C of the AMI BIOS Reference Manual for details about beep codes 3 1 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual Install only the CPU memory and speaker Power On
9. P5MMAQ8 CPU e Pentium 233 200 180 166 150 133 120 100 90 75 MHz MMX Cyrix IBM 5x86 6x86 AMD KS K6 and future processors Cache e 512 KB pipelined burst synchronous secondary cache Memory e 256 MB of SDRAM EDO or Fast Page DRAM memory e 4 72 pin 5V SIMM sockets and 2 168 pin unbuffered 3 3V DIMM sockets Chipset e Intel 430TX Expansion Slots e 4 PCI slots and 4 ISA slots PC Health Monitoring LM78 e Seven on board voltage monitors e Three fan status monitors with firmware software control on off e CPU chassis temperature control e CPU fan auto off in sleep mode e CPU overheat control alarm and LED e Chassis intrusion detection e System resource alert e Hardware BIOS virus protection e Switching voltage regulator for the CPU core e Intel LANDesk Client Manager LDCM support ACPI PC 98 Features e Microsoft OnNow ATX power only e Slow blinking LED for sleep state indicator e BIOS support for USB keyboard e Real time clock wake up alarm e Main switch override mechanism e External modem ring on if system is in SoftOff state 1 8 Chapter 1 Introduction BIOS AMI Flash BIOS with 1 Mb flash memory Advanced Power Management APM Green PC Function Plug and Play PnP and boot block support Desktop Management Interface 2 0 DMI On Board I O 2 EIDE interfaces support Mode 4 Ultra DMA Modes 0 1 2 with transfer rates up to 33 MB s 1 floppy interface 2 Fast UAR
10. PS gt MMS98 P5MMS2 JP2 1 2 JP27 2 3 J7 1 2 J47 OFF J55 OPEN 2 2 Chapter 2 Installation Changing the CPU Speed SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 supports Intel Pentium 233 200 180 166 150 133 120 100 90 75 MHz Cyrix IBM M1 M2 AMD K5 AMD K6 MMX and future Pentium proces sors Table 2 1 Intel CPU Speed Selection JP5 JP6 JP7 J35 J36 75 2 3 2 3 2 3 OFF OFF 90 2 3 2 3 1 2 OFF OFF 100 1 2 2 3 2 3 OFF OFF 120 2 3 2 3 1 2 OFF ON 133 1 2 2 3 2 3 OFF ON 150 75 2 3 1 2 1 2 OFF ON 150 60 2 3 2 3 1 2 ON ON 166 1 2 2 3 2 3 ON ON 180 2 3 2 3 1 2 ON OFF 200 1 2 2 3 2 3 ON OFF Table 2 2 Intel MMX CPU Speed Selection JP5 JP6 JP7 J35 J36 166 1 2 2 3 2 3 ON ON 200 1 2 2 3 2 3 ON OFF 233 1 2 2 3 2 3 OFF OFF 2 3 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual Table 2 3 Cyrix IBM 5x86 CPU Speed Selection JP5 JP6 JP7 J35 J36 P150 2 3 2 3 1 2 OFF ON P166 1 2 2 3 2 3 OFF ON P200 2 3 1 2 1 2 OFF ON Table 2 4 AMD K6 CPU Speed Selection JP5 JP6 JP7 J35 J36 PR166 1 2 2 3 2 3 ON ON PR200 1 2 2 3 2 3 ON OFF PR233 1 2 2 3 2 3 OFF OFF Table 2 5 AMD K5 CPU Speed Selection JP5 JP6 JP7 J35 J36 PR75 2 3 2 3 2 3 OFF OFF PR90 2 3 2 3 1 2 OFF OFF PR100 1 2 2 3 2 3 OFF OFF PR120 2 3 2 3 1 2 OFF ON PR133 1 2 2 3 2 3 OFF ON PR166 1 2 2 3 2 3 ON ON 2 4 Chapter 2 Installation T
11. and PC health management 1 3 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual PW1 J16 AT POWER ATX POWER J44 JP9 PMC FAN J41 JP9 THERMAL FAN J51 PRINTER J20 J21 1 NOTE DO NOT POPULATE U6 J33 AND J34 AT THE SAMETIME FLOPPY BATTERY JP3 JP2 J43 J7 E Ee El 1 1 7574 u1 O BIOS J50 U39 i CI LM78 HDD LED KB LOCK SPEAKER 1 I JJP23 15 U JP23 IR PWRSW RESET S UPER P5MMA98 Intel CPU Speed 0 So Manufacturer Settings J36 J35 JPS JP6 JP7 JP2 1 2 J40 OFF 233 OFF OFF 1 2 2 3 2 3 MMX JP24 2 3 J43 OPEN 200 OFF ON 1 2 2 3 2 3 J7 1 2 180 OFF ON 2 3 2 3 1 2 Lg ege 166 ON ON 1 2 2 3 2 3 150 ON ON 2 3 2 3 1 2 60 MHz Bus Cyrix IBM Jumper Settings p 2 4 150 ON OFF 2 3 1 2 1 2 75 MHz Bus AMD Jumper Settings p 2 4 133 ON OFF 1 2 2 3 2 3 Future CPU Settings p 2 5 120 ON OFF 2 3 2 3 1 2 CPU Voltage Settings p 2 5 100 OFF OFF 1 2 2 3 2 3 CMOS Clear p 2 14 90 OFF OFF 2 3 2 3 1 2 MAN 75 OFF OFF 2 3 2 3 2 3 Figure 1 3 SUPER P5MMA98 Motherboard Layout
12. force the cables but make sure they are fully seated The two black wires on each power cable for PW1 sit next to each other when correctly installed See Table 2 8 for pin defini tions of a 5V power supply See Table 2 9 for pin definitions of an ATX power supply Table 2 8 5V AT Power Supply Connector Pin Definitions Connector Pin Number Number Function PW1 1 Power Good Power on reset TTL signal 2 5 VCC 3 12 VCC 4 12 VCC 5 Ground Black wire to be connected 6 Ground Black wire to be connected 7 Ground Black wire to be connected 8 Ground Black wire to be connected 9 5 VCC 10 5 VCC 11 5 VCC 12 5 VCC 2 7 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual Table 2 9 ATX Power Supply Connector Pin Definitions Connector Pin Pin Number Number Function Number Function J16 1 3 3V 11 3 3V 2 3 3V 12 12V 3 COM 13 COM 4 5V 14 PS ON 5 COM 15 COM 6 5V 16 COM 7 COM 17 COM 8 PW OK 18 5V 9 5V Standby 19 5V 10 12V 20 5V PS 2 Keyboard and Mouse Ports The PS 2 keyboard and the PS 2 mouse are located on J4 for P5MMA98 P5MMA2 See Table 2 10 for pin definitions For P5MMS98 P5MMS2 the PS 2 mouse port is on JP14 See Table 2 11 for pin definitions Table 2 10 ATX PS 2 Keyboard and Mouse Pin Definitions Pin Number Function 1 Data 2 NC 3 Ground 4 VCC 5 Clock 6 NC 2 8 Chapter 2 Installation Table 2 11 PS 2 Mouse JP14 Pin
13. AZ uses National Semiconductor 87307 Super I O Controller which incorporates an IDE control logic two full function serial ports an IEEE 1284 parallel port industry standard floppy disk controller with 16 byte FIFO Real Time Clock and an 8042 compatible keyboard controller all in one chip The IDE interface provides ultra DMA control up to 33 MB s The two serial ports are software compatible with the Fast UART 16550 The parallel port is EPP Enhanced Parallel Port and ECP Ex tended Capabilities Port compatible including level 2 support lt includes a protection circuit against damage caused when the printer is powered up EPP mode provides for greater throughput than Compatible or Extended modes by supporting faster transfer rates and a mechanism that allows the host to address peripheral device registers directly Faster transfers are achieved by automati cally generating the address and data strobes EPP is compatible with both Compatible and Extended mode parallel port devices SUPER P5MMS98 P5MMS2 uses the Winbond W83967AF Super I O Controller which integrates W83877AF Winbond I O RTC Real Time Clock with Advanced Power Management W83C45 keyboard controller with PS 2 mouse support 14 general purpose I O ports two serial ports a serial infrared port and ISA plug and play stan dard version 1 0a in 160 pin QFP The wide range of functions integrated onto the W83967AF greatly reduces the number of components required to inte
14. Definitions Pin Pin Number Function Number Function 1 NC 2 NC 3 NC 4 CLK 5 NC 6 VCC 7 Data 8 NC 9 GND 10 NC key AT Keyboard Connector P5MMS98 P5MMS2 The keyboard connector JP11 has five pins See Table 2 12 for pin definitions Table 2 12 Keyboard Connector Pin Definitions Pin Number Function Keyboard clock Keyboard data Spare Ground 5 VDC arwWNDN 2 9 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual Reset Cable Connector The reset cable connector is located JP23 for PSMMA98 P5MMA2 and on J57 for P5MMS98 P5MMS2 It has two pins The connector attaches to the hardware Reset switch on the computer case See Table 2 13 for pin definitions Table 2 13 Reset Pin Definitions Pin Number Definition 1 Reset 2 Ground Kevlock Power LED Cable Connector The keylock is located on JJP23 for PSMMA98 P5MMAZ and on J23 for PSMMS98 P5MMS2 The kevlock power LED cable connector has five pins See Table 2 14 for pin definitions NOTE pins 1 and 3 are for LED power connection pins 4 and 5 are for keylock con nection Table 2 14 Keylock Power LED Pin Definitions Pin Number Function Definition 1 Red wire LED power 2 Key No connection 3 GND Black wire 4 Keyboard inhibit 5 GND Black wire Chapter 2 Installation Hard Drive LED The hard drive LED is located on JJP23 for PSMMA98 P5MMA2 and on J23 for PSMMS98
15. MMA98 P5MMS98 P5MMA2 P5MMS2 motherboard supports APM Advanced Power Management APM is a layered approach that defines a cooperative environment where the BIOS operating system and application programs work together to re duce power consumption The operating system can provide pre cise power management information to the BIOS permitting the BIOS to intelligently conserve power use Advanced Power Manage ment is enabled using the BIOS setup 2 3 Mounting the Motherboard in the Chassis All the motherboards have standard mounting holes to fit all differ ent types of chassis Chassis may come with a variety of mounting fasteners made of metal or plastic Although a chassis may have both metal and plastic fasteners metal fasteners are the most highly recommended because they ground the system board to the chassis Therefore use as many metal fasteners as possible for better grounding 2 6 Chapter 2 Installation 2 4 Connecting Cables After vou have securelv mounted the motherboard to the chassis you are ready to connect the cables For PSMMA98 and P5MMA2 do not connect the power cord to the input power wall power plug until the system is completely installed This procedure will prevent power from being applied to the motherboard during installation When changing components unplug the power cord for safety Power Supply Connectors Attach power supply cables to PW1 for a 5V power supply or J16 for ATX power Do not
16. MMS2 Table 2 23 IRQ Selection Pin Definitions Pin Number Function 1 2 IRQ9 2 3 IRQ 3 Overheat LED The overheat LED is located on J42 for PSMMA98 P5MMA2 and J45 for PSMMS98 and P5MMS2 Refer to Table 2 24 for pin definitions Table 2 24 Overheat LED Pin Definitions Pin Number Function 1 12 V 2 Ground External Battery Connect an external battery to JP3 definitions Refer to Table 2 25 for pin Table 2 25 External Battery Pin Definitions Pin Number Function 1 3 V 2 NC 3 NC 4 Ground SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual Overheat Fan 2 pin The 2 pin overheat fan is located on JP9 for PSMMA98 P5MMA2 and JP15 for PSMMS98 and P5MMS2 Refer to Table 2 26 for pin definitions Table 2 26 2 pin Overheat Fan Definitions Pin Number Function 1 12 V 2 Ground Overheat Fan 3 pin The 3 pin overheat fan is located on J41 for P5MMA98 P5MMA2 and J53 for P5MMS98 P5MMS2 Refer to Table 2 27 for pin definitions Table 2 27 3 pin Overheat Fan Pin Definitions Pin Number Function 1 Ground 2 12 V 3 Tachometer 1 Chapter 2 Installation CPU Fan The CPU fan is located on J44 and J51 for PSMMA98 P5MMAZ and J54 for PSMMS98 P5MMS2 Refer to Table 2 28 for pin definitions Table 2 28 CPU Fan Pin Definitions Pin Number Function 1 Ground 2 12 V 3 Tachometer 2
17. P5MMS2 It has four pins Attach the hard drive LED cable to pins 1 and 2 See Table 2 15 for pin definitions Table 2 15 Hard Drive LED Pin Definitions Pin Number Function 5V Key HD Active 5V BOn Speaker Cable Connector The speaker cable connector has four pins It is located on JJP23 for PSMMA98 P5MMA2 and on J57 for PSMMS98 P5MMS2 See Table 2 16 for pin definitions Table 2 16 Speaker Connector Pin Definitions Pin Number Function Definition 1 5V Red wire 2 NC No connection 3 NC No connection 4 Key Speaker data SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual PW_ON Connector The PW_ON connector is for the ATX power supply switch It is located on JP23 for PSMMA98 P5MMA2 and on J57 for PSMMS98 P5MMS2 Momentary contacting pins 1 amp 2 will power on off the system See Table 2 17 for pin definitions of the PW_ON connec tor Table 2 17 PW_ON Connector Pin Definitions Pin Number Definition 1 PW_ON 2 Ground Infrared Connector The infrared connector is on JP23 for PSMMA98 and P5MMA2 See Table 2 18 for pin definitions Table 2 18 Infrared Pin Definitions Pin Number Definition 5 V Key IR_RX Ground IR_TX IRSELO IRSEL1 IRSEL2 ANOaARWD Chapter 2 Installation Fast IR and Consumer IR Connector P5MMS98 P5MMS2 has a fast IR connector on JP17 and a con sumer IR on JP18 The infrared fun
18. SUPERO Pentium Svstem P3MMA98 P5MMS98 PSMMA2 P5MMS2 USER S MANUAL Revision 1 3 The information in this User s Manual has been carefully reviewed and is believed to be accurate The vendor assumes no responsibility for any inaccuracies that may be contained in this document makes no commitment to update or to keep current the information in this manual or to notify any person or organization of the updates SUPERMICRO COMPUTER reserves the right to make changes to the product described in this manual at any time and without notice This product including software if any and documentation may not in whole or in part be copied photocopied reproduced translated or reduced to any medium or machine without prior written consent IN NO EVENT WILL SUPERMICRO COMPUTER BE LIABLE FOR DIRECT INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING FROM THE USE OR INABILITY TO USE THIS PRODUCT OR DOCUMENTATION EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES IN PARTICULAR THE VENDOR SHALL NOT HAVE LIABILITY FOR ANY HARDWARE SOFTWARE OR DATA STORED OR USED WITH THE PRODUCT INCLUDING THE COSTS OF THE REPAIRING REPLACING OR RECOVERING SUCH HARDWARE SOFTWARE OR DATA Unless you request and receive written permission from SUPERMICRO COMPUTER you may not copy any part of this document Information in this document is subject to change without notice Other products and companies referred to herein are trademarks or reg
19. T 16550 serial ports EPP Enhanced Parallel Port and ECP Extended Capabilities Port parallel port PS 2 mouse and PS 2 keyboard 2 USB ports Infra red port Power Supply ATX power supply AT optional Board Type ATX size 12 x 8 3 1 9 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual SUPER P5MMA2 Features The following list covers the general features of SUPER P5MMA2 CPU e Pentium 233 200 180 166 150 133 120 100 90 75 MHz MMX Cyrix IBM 5x86 6x86 AMD K5 K6 and future processors Cache e 512 KB pipelined burst synchronous secondary cache Memory e 256 MB of SDRAM EDO or Fast Page DRAM memory e 4 72 pin 5V SIMM sockets and 2 168 pin unbuffered 3 3V DIMM sockets Chipset e Intel 430TX Expansion Slots e 4 PCI slots and 4 ISA slots PC Health Monitoring e CPU fan auto off in sleep mode e CPU overheat control alarm and LED e Hardware BIOS virus protection e Switching voltage regulator for the CPU core ACPI PC 98 Features e Microsoft OnNow ATX power only e Slow blinking LED for sleep state indicator e BIOS support for USB keyboard e Real time clock wake up alarm e Main switch override mechanism e External modem ring on if system is in SoftOff state BIOS e AMI Flash BIOS with 1 Mb flash memory e Advanced Power Management APM Green PC Function e Plug and Play PnP and boot block support e Desktop Management Interface 2 0 DMI Chapter 1 Introduction
20. able 2 6 Future CPU Speed Selection P5MMAQ98 P5MMA2 P5MMS98 P5MMS2 BF2 J40 J47 BFI J35 J35 BFO J36 J36 CPU Voltage Settings Refer to Table 2 7 to adjust the CPU voltage settings different configurable voltages to select from Table 2 7 CPU Voltage Selection There are 15 P5MMA98 P5MMA J46 J47 J48 J49 P5MMS98 P5MMS J48 J49 J50 J51 2 1V ON OFF OFF OFF 2 2V OFF ON OFF OFF 2 3V ON ON OFF OFF 2 4V OFF OFF ON OFF 2 5V ON OFF ON OFF 2 6V OFF ON ON OFF 2 7V ON ON ON OFF 2 8V OFF OFF OFF ON 2 9V ON OFF OFF ON 3 0V OFF ON OFF ON 3 1V ON ON OFF ON 3 2V OFF OFF ON ON 3 3V ON OFF ON ON 3 4V OFF ON ON ON 3 5V ON ON ON ON 2 5 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual On Board Memory There are no jumpers needed to configure the on board memory Since U6 DIMM Bank 1 and J33 J34 SIMM Bank 1 share the same RAS signal do not populate U6 J33 and J34 at the same time Two SIMM slots of memory or 1 slot of DIMM totaling 8 MB is required for a minimum system configuration Memory timing re quires a minimum of 7Ons fast page devices For optimum perfor mance use 60 ns EDO DRAM or 3 3V synchronous DRAM Cache Size Selection The SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 motherboard supports 512 KB cache There are no jumpers needed to config ure the cache size SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 uses pipelined burst synchronous SRAMs Green PC Function The SUPER P5
21. acetensts 2 15 External Battery sse n rr irae 2 15 Overheat Fan 2 pin Lena 2 16 Overheat Fan 3 pin L enennennnnn nn tenna 2 16 GR RA i adic cnet ehiceastetecuset eicesetefuseeetetssuses ticence aueaaae 2 17 Table of Contents GHASSISS RAIN ai ek tree Zereck dr ededed ee edd deer ded 2 17 Chassis Intrusion Connector nee 2 18 serial POMS irendi ir d e a H R An ANTO 2 18 USB Connector Saen ances E ae eee Eae he 2 19 Power On Off State 2 19 2 5 Installing Removing the SIMM DIMM Modules nn 2 20 SIMM DIMM Module Installation AAA 2 21 Removing SIMM DIMM Modules AAA 2 21 2 6 Connecting Floppy and Hard Disk Drives nn 2 22 Parallel Port Connector nn enennennnnn nn 2 23 FIOppy GONNE TO L i a den eraser A 2 24 Enhanced IDE Configurations nee 2 25 Chapter 3 Troubleshooting AAA 3 1 3 1 Troubleshooting Procedures AAA 3 1 Now VideO i naoa a e 3 1 Troubleshooting Flowchart AA 3 2 Memory Error Losing the System s Setup Configuration eee 3 3 3 2 Technical Support Procedures AAA 3 4 3 3 Returning Merchandise for Service enennennenezennza 3 4 viii P5MMA98 P5MMA2 P5MMS98 P5MMS2 User s Manual Quick Reference Jumpers Function Page JP2 CMOS Clear 2 14 JP3 External Batterv 2 15 JP5 JP6 JP7 Bus Speed 2 3 JP9 MMA98 Overheat Fan 2 pins 2 16 JP15 MMS98 Overheat Fan 2 pins 2 16 JP24 MMA98 Power On Off State 2 19 JP27 MMS98 Power On Off State 2 19 J7 Boot Block Protection 2 14 J35 J36 Cl
22. cator e BIOS support for USB keyboard e Real time clock wake up alarm e Main switch override mechanism e External modem ring on if system is in SoftOff state Chapter 1 Introduction BIOS e AMI Flash BIOS with 1 Mb flash memory e Advanced Power Management APM Green PC Function e Plug and Play PnP and boot block support e Desktop Management Interface 2 0 DMI On Board LO e 2 EIDE interfaces support Mode 4 Ultra DMA Modes 0 1 2 with transfer rates up to 33 MB s e 1 floppy interface e Supports 2 Mb s back up tapes e 2 Fast UART 16550 serial ports e EPP Enhanced Parallel Port and ECP Extended Capabilities Port parallel port e PS 2 mouse 2 USB ports Infra red port Power Supply e AT or ATX power supply Board Type e Baby AT size 11 x 8 3 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual SUPER P5MMS2 Features The following list covers the general features of SUPER P5MMS2 CPU e Pentium 233 200 180 166 150 133 120 100 90 75 MHz MMX Cyrix IBM 5x86 6x86 AMD KS K6 and future processors Cache e 512 KB pipelined burst synchronous secondary cache Memory e 256 MB of SDRAM EDO or Fast Page DRAM memory e 4 72 pin 5V SIMM sockets and 2 168 pin unbuffered 3 3V DIMM sockets Chipset e Intel 430TX Expansion Slots e 4 PCI slots and 4 ISA slots PC Health Monitoring e CPU fan auto off in sleep mode e CPU overheat control alarm and LED e Hardware BIOS virus p
23. change the BIOS content through the flash utility provided by SUPERMICRO This feature can prevent viruses from infecting the BIOS area and from losing your valuable data Switching Voltage Regulator for the CPU Core The switching voltage regulator for the CPU core can support up to 13A current with 15 different configurable voltages ranging from 2 1V to 3 5V This will allow the regulator to run cooler Intel LANDesk Client Manager LDCM Support As the computer industry grows PC systems have become more complex and harder to manage Historically only experts have been able to fully understand and control these complex systems Today s users want manageable systems that interact automatically with the user Client Manager enables both administrators and cli ents to e Review system inventory e View DMlI compliant component information e Back up and restore system configuration files e Troubleshoot e Receive notification for system events e Transfer files to and from client workstations e Remotely reboot client workstations Chapter 1 Introduction 1 3 ACPI PC 98 Features ACPI stands for Advanced Configuration and Power Interface The ACPI specification defines a flexible and abstract hardware inter face that provides a standard way to integrate power management features throughout a PC system including hardware operating system and application software This enables the system to auto matically turn on and off per
24. ctions provide a point to point or multi point to multi point wireless communications They sup port several infrared protocols including IrDA 1 0 SIR IrDA 1 1 MIR 1 152 Mbps IrDA 1 1 FIR 4 Mbps SHARP ASK IR and remote control NEC RC 5 advanced RC 5 and RECS 80 protocol See Table 2 19 and Table 2 20 for pin definitions Table 2 19 Fast Infrared Pin Definitions Pin Number Definition 5 V NC IR_RX Ground IR_TX FIR_RX oar Wh Table 2 20 Consumer Infrared Pin Definitions Pin Number Definition 1 5 V 2 IR_TX 3 CIR_RX 4 Ground SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual CMOS Clear Refer to Table 2 21 for instructions on how to clear the CMOS For ATX power supply you need to completely shut down the system then use JP2 to clear the CMOS Do not use the PW_ON connec tor to clear the CMOS Table 2 21 CMOS Clear Pin Definitions Connector Jumper Number Position Function JP2 1 2 Normal 2 3 CMOS Clear BIOS Flash Protection Refer to Table 2 22 for instructions on how to protect the flash BIOS Table 2 22 BIOS Flash Protection Pin Definitions Connector Jumper Number Position Function J7 1 2 Flash 2 3 Protect IRQ for PC Health Monitor Refer to Table 2 23 for instructions on how to select an IRQ for PC health monitoring This connector is located on J43 for PSMMA98 P5MMA2 and J55 for PSMMS98 and P5
25. down the CPU fan CPU Overheat Alarm LED and Control The user can connect the chassis LED to the on board overheat LED connector The LED will light up when the CPU is overheated it will turn off once the back up fan cools down the CPU to the normal temperature The user can also connect a buzzer alarm to the on board overheat fan connector to get an audio warning when CPU overheat condition occurs Chassis Intrusion Detection The chassis intrusion circuitry can detect unauthorized intrusion to the system The chassis intrusion connector is located on J50 for P5MMAQ8 2 pin and on J59 for P5MMS98 3 pin Attach a micro switch to J50 or J59 When the micro switch is close it means that the chassis has been opened The circuitry will then alert the user with a warning message when the system is turned on The cir cuitry uses the on board battery to power up Even if the whole system is powered off the detection can still work properly System Resource Alert This feature is available when used with Intel LANDesk Client Man ager The user can be notified of certain system events For ex ample if the system is running low on virtual memory the hard drive space is not enough to save the data you are then alerted of the potential problems SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual Hardware BIOS Virus Protection The system BIOS is protected by hardware so that no virus can infect the BIOS area The user can only
26. efully The following measures are generally sufficient to protect your equipment from static discharge Precautions e Use a grounded wrist strap designed for static discharge e Touch a grounded metal object before you remove the board from the anti static bag e Handle the board by its edges only do not touch its components peripheral chips memory modules or gold contacts e When handling chips or modules avoid touching their pins e Put the system board and peripherals back into their anti static bags when not in use e Be sure your computer system s chassis allows excellent conductive contacts between its power supply case mounting fasteners and the system board for grounding purposes Unpacking The system board is shipped in anti static packaging to avoid static damage When unpacking the board be sure the person handling the board is static protected 2 1 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual 2 2 Configuring System Board Jumpers Use the following settings to configure your system board Refer to Figure 1 3 to 1 6 for an illustration of the jumpers Manufacturer Settings Manufacturing jumpers are permanently fixed or preset in place on the system board You cannot move them These jumpers are labeled on the system board and are listed below as Manufacturer Settings Manufacturer Settings for PSMMA98 P5MMA2 JP2 1 2 JP24 2 3 J7 1 2 J40 OFF J43 OPEN Manufacturer Settings for
27. information to connect the floppy and hard disk drive cables e The floppy disk drive cable has seven twisted wires s A red mark on a wire typically designates the location of pin 1 e A single floppy disk drive ribbon cable has 34 wires and two connectors to provide for two floppy disk drives The connector with twisted wires always connects to drive A and the connec tor that does not have the twisted wires always connects to drive B e An IDE hard disk drive requires a data ribbon cable with 40 wires and a SCSI hard disk drive requires a SCSI ribbon cable with 50 wires e A single IDE hard disk drive cable has two connectors to provide for two drives To select an IDE disk drive as C you would normally set the drive select jumper on the drive to DS1 To select an IDE disk drive as D you would normally set the drive select jumper on the drive to DS2 Consult the documen tation that came with your disk drive for details on actual jumper locations and settings e A single SCSI ribbon cable typically has three connectors to provide for two hard disk drives and the SCSI adapter Note most SCSI hard drives are single ended SCSI devices The SCSI ID is determined by jumpers or a switch on the SCSI device The last internal and external SCSI device cabled to the SCSI adapter must be terminated e Some drives require a special controller card Read your disk drive manual for details 2 22 Chapter 2 Installation Parallel P
28. ipherals such as CD ROMs network cards hard disk drives and printers This also includes consumer devices connected to the PC such as VCRs TVs phones and ste reos In addition to enabling operating system directed power manage ment ACPI provides a generic system event mechanism for Plug and Play and an operating system independent interface for con figuration control ACPI leverages the Plug and Play BIOS data structures while providing a processor architecture independent implementation that is compatible with both Windows 95 and Win dows NT Microsoft OnNow ATX power only The OnNow design initiative is a comprehensive system wide ap proach to system and device power control OnNow is a term for a PC that is always on but appears off and responds immediately to user or other requests Slow Blinking LED for Sleep state Indicator When the CPU goes into a sleep state the power LED will start blinking to indicate that the CPU is in sleep mode When the user presses any key the CPU will wake up and the LED will automati cally stop blinking and remain on SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual BIOS Support for USB Keyboard If the USB keyboard is the only keyboard in the system the USB keyboard will work like a normal keyboard during system boot up Real Time Clock Wake up Alarm ATX power only The PC is perceived to be off when not in use but is still capable of responding to wake up events due
29. istered trademarks of their respective companies or mark holders Copyright 1997 by SUPERMICRO COMPUTER INC All rights reserved Printed in the United States of America Preface About This Manual This manual is written for system houses PC technicians and knowledgeable PC end users It provides information for the instal lation and use of the SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 motherboard which supports the 75 90 100 120 133 150 166 180 200 233 MHz Intel Pentium processor Cyrix IBM 5x86 6x86 AMD K5 AMD K6 MMX and future Pentium processors The Intel Pentium processor will take personal computer systems to a new level of performance The emergence of the PCI local bus will also have a significant impact on PCs Memory and I O compo nents have also made significant strides in both performance and integration enhancing the CPU s ability to move data quickly Put ting these all together creates the next generation of PC systems Manual Organization Chapter 1 Introduction describes the features specifications and performance of the SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 system board provides detailed information about the chipset cache memory main memory system PC health monitoring ACPI PC 98 and offers warranty information Refer to Chapter 2 Installation for instructions on handling static sensitive devices checking and or configuring the jumpers for manufacturing Read this chapter when you want to c
30. me power supplies are not adequate To obtain the highest system reliability be cer tain that your power supply provides 5 VDC with a voltage range between 4 95 VDC minimum and 5 25 VDC maximum It is highly recommended that you use a high quality power supply Additionally in areas where noisy power transmission is present you may choose to install a line filter to separate noise from the computer You can also install a power surge protector to help avoid problems caused by power surges 1 5 Chipset Overview The Intel 82430 TX chipset consists of the TX System Controller 82439 TX MTXC and the PCI ISA IDE Xcelerator 82371 PIIX 4 The chipset forms a host to PCI bridge and provides the second level cache control and a full function 64 bit data path to the main memory The MTXC integrates the cache and main memory DRAM control functions and provides bus control to transfers between the CPU cache main memory and the PCI bus It is highly integrated by including the data path into the same BGA chip Using the snoop ahead feature the MTXC allows PCI masters to achieve full PCI bandwidth For increased system performance it integrates posted write and read prefetch buffers The 430 TX chipset integrates many power management features that will enable the system to save power whenever the system resources become idle 1 21 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual 1 6 Super I O Controller SUPER P5MMA98 P5MM
31. nous or asynchronous The USB ports are located on J37 and J38 See Table 2 32 for pin definitions of a USB port Table 2 32 Universal Serial Bus Pin Definitions Pin J37 Pin J38 Number Function Number Function 1 5V 1 5V 2 PO 2 PO 3 PO 3 PO 4 GND 4 GND 5 N A 5 Key Power On Off State Refer to Table 2 33 on how to set JP24 PSMMA98 P5MMA2 or JP27 P5MMS98 P5MMS2 Save Power Down PD State is the default and is used when you want the system to be in power off state the first time you apply power to the system or when the system comes back from AC power failure PIIX4 control is used if you want the system to be in power on state the first time you apply power to the system or when the system comes back from AC power failure Table 2 33 JP20 Pin Definitions Connector Jumper Number Position Function JP24 1 2 PIIX4 Ctrl JP27 2 3 Save PD State SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual To Remove Use your thumb to gently push the edge of the socket and release the module Do this on both sides for each module O SIMM DIMM To Install Insert at an angle then LILI snap upright into place i minnn Figure 2 1 Installing Removing a SIMM DIMM Memorv Module 2 5 Installing Removing the SIMM Modules SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 can accommodate a maximum
32. ocedures 1 Go through the Troubleshooting Procedures section in this chapter of the manual before calling Technical Support 2 BIOS upgrades can be downloaded from the SUPER BBS 408 895 2022 24 hours a day using 1200 14400 baud 8 data bits 1 stop bit and no parity BIOS upgrades can also be downloaded from our web site at http www supermicro com 3 If you still cannot get the problem resolved have the following information ready before you call for technical support e BIOS release date version e System board serial number e Product model name e Invoice number and date e Cache size e System configuration 3 3 Returning Merchandise for Service A receipt or copy of your invoice marked with the date of purchase is required before any warranty service will be rendered You can obtain service by calling your vendor for a Returned Merchandise Authorization RMA number When returning to the manufacturer the RMA number should be prominently displayed on the outside of the shipping carton and mailed prepaid or hand carried Shipping and handling charges will be applied for all orders that must be mailed when service is complete This warranty only covers normal consumer use and does not cover damages incurred in shipping or from failure due to the alternation misuse abuse or improper maintenance of products During the warranty period contact your distributor first for any product problems 3 4 Chapter 3
33. ock Multiplier 2 3 J45 MMS98 Overheat LED 2 15 J46 J47 J48 J49 MMA98 CPU Voltage 2 5 J55 MMS98 IRQ for PC Health 2 14 J43 MMA98 IRQ for PC Health 2 14 J42 MMA98 Overheat LED 2 15 J51 J44 MMA98 CPU Fan 2 16 J54 MMS98 CPU Fan 2 16 J41 MMA98 Overheat Fan 3 pins 2 16 J53 MMS98 Overheat Fan 3 pins 2 16 J58 MMS98 Chassis Fan 2 17 J59 MMS98 Chassis Intrusion 2 18 J50 MMA98 Chassis Intrusion 2 18 J37 MMS98 USB 2 19 J38 MMA98 USB 2 19 Chapter 1 Introduction 1 1 Overview SUPER P5MMAQ8 P5MMS98 P5MMA2 P5MMS2 are PC 98 ready motherboards designed to maximize user satisfaction and simplic ity in managing the personal computer The four motherboards support Intel Pentium 233 200 180 166 150 133 120 100 90 75 MHz Cyrix IBM 5x86 6x86 AMD K5 AMD K6 and MMX processors They are based on Intel s advanced 430TX chipset to provide the best possible platform for multimedia applications They support Synchronous DRAM SDRAM Concurrent PCI and 33 MB s Ultra DMA for fast disk reads and writes All motheboards support PC Health Monitoring features including CPU fan auto off in sleep mode CPU overheat alarm and LED hardware BIOS virus protection and a switching voltage regulator for the CPU core SUPER P5MMA98 and P5MMS98 have an LM78 chip on board which support additional PC Health Monitoring fea tures including seven voltage monitors fan status monitors with firmware software control on off CPU chas
34. of 256 MB of on board memorv using standard 72 pin SIMM or 168 pin unbuffered DIMM memory modules You can use anv 1 MB 2 MB 4 MB 8 MB 16 MB or 32 MB 32 36 bit EDO Ex tended Data Output Fast Page Mode or SDRAM modules Do not populate U6 J33 and J34 at the same time since thev share the same RAS signal U6 is Bank 1 for the SDRAM svnchronous DRAM J33 and J34 are Bank 1 for the FPM EDO DRAM You can put any 3 3V SDRAM EDO FPM on U5 and U6 Refer to Figure 2 1 and the instructions below for installing or re moving SIMM DIMM modules 2 20 Chapter 2 Installation CAUTION Exercise extreme care when installing or removing the SIMM DIMM modules to prevent anv possible damages SIMM DIMM Module Installation Insert SIMM DIMM modules in Bank 0 through Bank 1 as re quired for the desired svstem memorv Insert each SIMM DIMM module into its socket at an angle awav from the AT slots Gentiv press the SIMM DIMM module in the direction of the AT slots until it snaps upright into place in the socket Removing SIMM DIMM Modules Remove SIMM DIMM modules in correct descending order from Bank 1 through Bank 0 Gentiv push the edge of the sockets to the side to release the module Remove one side of the SIMM module first and then the other side to prevent breaking the socket 2 21 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual 2 6 Connecting Parallel Floppy and Hard Disk Drives Use the following
35. onfigure CPU and voltage settings install or remove SIMM DIMM memory mod ules and to mount the system board in the chassis Also refer to this chapter to connect the floppy and hard disk drives enhanced IDE configurations Infrared USB parallel port serial ports as well as the cables for the power supply reset cable Keylock Power LED speaker overheat fan and keyboard PSMMA98 P5MMA2 P5MMS98 P5MMS2 User s Manual If you encounter any problem please see Chapter 3 Troubleshoot ing which describes troubleshooting procedures for video memo ry and the setup configuration stored in memory Instructions are also included on contacting a technical assistance support repre sentative and returning merchandise for service and the BBS for BIOS upgrading Preface Table of Contents PET Ea a A a i A i RR iii About This Mandal ii iii ie ANA a BV B A AT iii Manual Or ani atioii iii a sl ae iii Quick Reference AAA vili Chapter 1 Introduction 1 1 baffen 1 1 SUPER P5MMA98 Motherboard Layout seen 1 4 SUPER P5MMA2 Motherboard Layout 0 ee eee 1 5 SUPER P5MMS98 Motherboard Layout 1 6 SUPER P5MMS2 Motherboard Layout eee 1 7 SUPER P5MMA98 Features AE 1 8 SUPER P5MMAZ Features AE 1 10 SUPER P5MMS98 Features 1 12 SUPER PSMMS2 Features A 1 14 1 2 PC Health Monitoring en nn n ens nn tren 1 16 1 3 ACPI PC 98 Features eeecccececeeeeseeeeeseeeeseneeeseeeeseneeeseeeeseneaeeaes 1 19 1 4 Power Suppl
36. ort Connector The parallel port is located on J3 See Table 2 34 for pin defini tions Table 2 34 Parallel Port Pin Definitions Pin Pin Number Function Number Function 1 Strobe 2 Auto Feed 3 Data Bit 0 4 Error 5 Data Bit 1 6 Init 7 Data Bit 2 8 SLCT IN 9 Data Bit 3 10 GND 11 Data Bit 4 12 GND 13 Data Bit 5 14 GND 15 Data Bit 6 16 GND 17 Data Bit 7 18 GND 19 ACJ 20 GND 21 BUSY 22 GND 23 PE 24 GND 25 SLCT 2 23 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual Floppy Connector The floppy connector is located on J34 See Table 2 35 for pin definitions Table 2 35 Floppy Connector Pin Definitions Pin Pin Number Function Number Function 1 GND 2 FDHDIN 3 GND 4 Reserved 5 Key 6 FDEDIN 7 GND 8 Index 9 GND 10 Motor Enable 11 GND 12 Drive Select B 13 GND 14 Drive Select A 15 GND 16 Motor Enable 17 GND 18 DIR 19 GND 20 STEP 21 GND 22 Write Data 23 GND 24 Write Gate 25 GND 26 Track 00 27 GND 28 Write Protect 29 GND 30 Read Data 31 GND 32 Side 1 Select 33 GND 34 Diskette 2 24 Chapter 2 Installation Enhanced IDE Configurations There are no jumpers to configure the on board enhanced IDE in terfaces J21 is the primarv IDE connector and J20 is the second arv IDE connector Refer to Table 2 36 for the pin definitions Table 2 36 IDE Connectors Pin Definitions Pin Pin Number Function Number Function 1 Reset IDE 2 GND
37. rface with floppy disk drives There are three high speed serial communication ports UARTs on it The UARTs include 16 byte send receive FIFOs a programmable baud rate generator complete modem control capa bility and a processor interrupt system The parallel port supports standard parallel port IEEE 1284 EPP and ECP 1 22 Chapter 1 Introduction 1 7 Warranty Technical Support and Service The manufacturer will repair or exchange any unit or parts free of charge due to manufacturing defects for one year 12 months from the original invoice date of purchase Parts Defective parts will be exchanged or repaired within one year 12 months from the manufacturer s original invoice purchase date BIOS The manufacturer will exchange the BIOS shipping and handling excluded due to existing incompatibility issues within one year from the manufacturer s original invoice purchase date Labor Mail in or carrv in service is available for one vear 12 months from the manufacturer s original invoice purchase date Returns If you must return products for any reason refer to Chapter 3 in this manual Returning Merchandise for Service 1 23 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual 1 24 Chapter 2 Installation 2 1 Static Sensitive Devices Static sensitive electric discharge can damage electronic com ponents To prevent damage to your system board it is important to handle it very car
38. rotection e Switching voltage regulator for the CPU core ACPI PC 98 Features e Microsoft OnNow ATX power only e Slow blinking LED for sleep state indicator e BIOS support for USB keyboard e Real time clock wake up alarm e Main switch override mechanism e External modem ring on if system is in SoftOff state BIOS e AMI Flash BIOS with 1 Mb flash memory e Advanced Power Management APM Green PC Function e Plug and Play PnP and boot block support e Desktop Management Interface 2 0 DMI Chapter 1 Introduction On Board LO e 2 EIDE interfaces support Mode 4 Ultra DMA Modes 0 1 2 with transfer rates up to 33 MB s e 1 floppy interface e Supports 2 Mb s back up tapes e 2 Fast UART 16550 serial ports e EPP Enhanced Parallel Port and ECP Extended Capabilities Port parallel port e PS 2 mouse 2 USB ports Infra red port Power Supply e AT or ATX power supply Board Type e Baby AT size 11 x 8 3 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual 1 2 PC Health Monitoring This section describes the PC health monitoring features of SUPER P5MMAQ98 P5MMS98 P5MMA2 P5MMS2 SUPER P5MMAQ8 and P5MMS98 have an LM78 chip which can support additional PC health monitoring features Refer to the previous section for a more detailed specifications list Seven On Board Voltage Monitors for the CPU Core CPU I O 3 3V 5V and 12V The on board voltage monitor will scan the seven monitored volt age
39. s every second Once a voltage becomes unstable it will report a warning or an error message on the screen Users can adjust the threshold of the monitored voltage to determine the sensitivity of the voltage monitor Three Fan Status Monitors with Firmware Software Control On Off The PC health monitor can check the RPM status of the cooling fans The on board 3 pin CPU fan is controlled by the ACPI BIOS The thermal fans are controlled by the overheat detection logic CPU Chassis Temperature Control The thermal control sensor located underneath the CPU will moni tor the real time CPU temperature It will turn on the back up fan whenever the CPU temperature goes over the user defined thresh old The overheat circuitry runs independently from the CPU It can still monitor the overheat condition even if the CPU is in sleep mode Once it detects that the CPU temperature is too high it will automatically turn on the back up fan to prevent any overheat dam age to the CPU The on board chassis thermal circuitry can moni tor the overall system temperature and alert users when the chas sis temperature is too high Chapter 1 Introduction CPU Fan Auto Off in Sleep Mode The CPU fan will turn on when the power is on It can be turned off when the CPU is in sleep mode When the CPU is in sleep mode it means that it will not run at full power thereby generating less heat For power saving purposes the user can have the option to shut
40. sis temperature moni tors Intel LANDesk Client Manager support and system resource alert A chassis intrusion detection prevents system tampering ACPI PC 98 features include Microsoft OnNow power manage ment with a slow blinking LED to indicate the system is in the sleep state BIOS support for the USB Universal Serial Bus key board and real time clock wake up alarm The motherboards pro vide a main switch override mechanism and external modem ring on if the system is in a SoftOff state SUPER P5MMA98 and P5MMAZ are ATX size 12 x 8 3 SUPER P5MMS98 and P5MMS amp 2 are baby AT size 11 x 8 3 All support up to 256 MB of FPM EDO or SDRAM with 512 KB pipelined burst SRAM or L2 cache using two 168 pin unbuffered 3 3 V DIMM sock 1 1 SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 User s Manual ets and four 72 pin 5 V SIMM sockets They include four PCI and four ISA slots with two EIDE one floppy ECP EPP parallel port PS 2 mouse and keyboard connectors two 16550 based serial ports two USBs and a fast IR port SUPER P5MMS98 and P5MMS2 sup port 2 Mb s back up tapes Figure 1 1 SUPER P5MMA98 Motherboard Picture 1 2 Chapter 1 Introduction Figure 1 2 SUPER P5MMS98 Motherboard Picture For maximum flexibility all four motherboards support AT or ATX type power supply The AMI WinBIOS has a 1 Mb flash memory for convenient BIOS upgrade The BIOS supports Advanced Power Management APM Plug and Play
41. to a scheduled date and time of the month The user can set up a timer to wake up or shutdown the system at some predetermined time Main Switch Override Mechanism When an ATX power supply is used the power button can function as a system suspend button When the user press on the power button the system will enter a SoftOff state The monitor will be suspended and the hard drive will spin down Pressing the power button again will cause the whole system to wake up During the SoftOff state the ATX power supply can still provide power to keep the system alive In case the system malfunctions and you want to turn off the power just press down on the power button for approximately 4 seconds The power will turn off and no power is provided to the motherboard External Modem Ring on if System is in SoftOff State Wake up events can be triggered by a device such as the external modem ringing when the system is in SoftOff state 1 20 Chapter 1 Introduction 1 4 Power Supply As with all computer products a stable power source is necessary for proper and reliable operation It is even more important for high CPU clock rates like 75 90 100 120 133 150 166 180 200 233 MHz and future Pentium processors for the SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS82 system board SUPER P5MMA98 P5MMS98 P5MMA2 P5MMS2 can accomodate ATX or AT power supplies Although most power supplies generally meet the specifications required by the CPU so
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