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Chapter 2. System Board Features

The external interface for the Ethernet feature is an 8-pin, RJ-45 connector. For information on connector
pin assignments, see “Ethernet Connector” on page 52.

Chapter 2. System Board Features

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Summary of Contents for IntelliStation M Pro

Page 1: ...Technical Information Manual IntelliStation M Pro Professional Workstation Type 6898...

Page 2: ...riodically made to the information herein these changes will be incorporated in new editions of the publication IBM may make improvements and or changes in the product s and or the program s described...

Page 3: ...ory 8 PCI to ISA Bridge 8 System I O and Power Management 8 AGP Interface 9 IDE Bus Master Interface 10 USB Interface 11 Super Input Output Controller 12 Diskette Interface 12 Parallel Port 13 Serial...

Page 4: ...Connectors 38 AGP Bus Connector 40 IDE Connectors 42 Diskette Drive Connector 43 SCSI 50 pin Connector 44 SCSI 68 pin Connector 45 System Memory Connectors 46 USB Connectors 49 Parallel Port Connector...

Page 5: ...t 28 22 Typical AGP Adapter 28 23 Internal 9 11 GB SCSI Drive 28 24 Keyboard Port 28 25 USB Port 28 26 Pin Assignments for the 4 Pin Power Connectors 29 27 Size 30 28 Weight 30 29 Cables 30 30 Air Tem...

Page 6: ...nnector 36 3 PCI Bus Connector 38 4 AGP Bus Connector 40 5 IDE Connector 42 6 Diskette Drive Connector 43 7 SCSI 50 pin Connector 44 8 SCSI 68 pin Connector 45 9 System Memory DIMM Connector 46 10 USB...

Page 7: ...824 bytes 230 When expressing storage capacity MB equals 1000 KB 1024000 The value is determined by counting the number of sectors and assuming that every two sectors equals 1 KB Depending on the oper...

Page 8: ...mes with your computer About Your Software This publication provided only with computers that have IBM preinstalled software contains information about the preinstalled software package Your Ready to...

Page 9: ...Pro 2200 graphics adapter Integrated 16 bit stereo audio controller supports Sound Blaster Pro applications Built in high quality speaker Integrated EtherExpress PRO 100B PCI LAN subsystem System Man...

Page 10: ...veral model variations are available for IntelliStation M Pro computers The following list describes some of the ways in which the models vary Microprocessor speed Hard disk type and capacity Amount o...

Page 11: ...ecification Version 1 2 Advanced Configuration and Power Interface ACPI BIOS mode Desktop Management BIOS according to DMI Specification 2 0a IDE LBA to allow access to hard disks with a capacity grea...

Page 12: ...gram also provides system summary and product data screens which contain information specific to the computer model being used Refer to Using Your IntelliStation M Pro for further information on the C...

Page 13: ...uspected to be hardware related The IBM Enhanced Diagnostics CD is not available on the World Wide Web However the latest version of the IBM IntelliStation Diagnostic Diskette can be downloaded from t...

Page 14: ...Chapter 1 System Overview contains applications and device driver support for the preinstalled operating system if applicable and several other operating systems 6 Technical Information Manual...

Page 15: ...32 bit I O bus 32 KB L1 cache split into 16 KB write through code cache and 16 KB write back data cache 66 Mhz bus speed Power management features Math coprocessor Support for MMX technology boosts th...

Page 16: ...figurations only Note Single inline memory modules SIMMs are not supported in IntelliStation M Pro computers PCI to ISA Bridge The PIIX4 chipset module provides the bridge between the peripheral compo...

Page 17: ...pically used in 3D display applications AGP allows this memory to be mapped from main memory when needed thus providing potential for high speed 3D rendering while minimizing system cost The AGP hardw...

Page 18: ...sure that the jumpers on the IDE devices installed in the system correctly identify them as either primary or secondary devices Otherwise some of the devices might not be recognized by the system Ther...

Page 19: ...transferred in either asynchronous or synchronous mode The system does not support a keyboard attached to either of the USB ports as a boot device The USB is compliant with Universal Host Controller I...

Page 20: ...vices that the diskette interface will support 1 44 MB 3 5 inch diskette drive 1 44 MB 3 5 inch 3 mode drive for Japan 1 Mbps 500 Kbps or 250 Kbps internal tape drive Note A 2 88 MB 3 5 inch diskette...

Page 21: ...tion independently of one another and both can be used in normal mode which is inclusive of modem control circuitry UART2 function is determined at boot time via the Configuration Setup Utility progra...

Page 22: ...are supported by 2 GPIO ports The port pins are used for specific functions and are not configurable by the user The GPIO ports use I O addresses 0078 007F Each GPIO port occupies a 4 byte I O addres...

Page 23: ...ices such as headphones stereo powered speakers with built in amplifiers multimedia keyboards or the Audio Line In jack on a stereo system Audio Line In This jack which is located on the rear connecto...

Page 24: ...n be disabled in the Configuration Setup Utility program A switch is provided on the system board for disconnecting the Ethernet subsystem from AUX5 power This disconnection is required if a Wake on L...

Page 25: ...ystem Board Features The external interface for the Ethernet feature is an 8 pin RJ 45 connector For information on connector pin assignments see Ethernet Connector on page 52 Chapter 2 System Board F...

Page 26: ...ons in Your IntelliStation M Pro System Management Controller The system board contains a National System Management chip LM78 that monitors the computer at all times looking for potential hardware fa...

Page 27: ...tension 16 ISA slot connectors 17 PCI slot connectors 18 AGP slot connector Figure 1 System Board Adapters plug into the ISA or PCI expansion connectors slots on the system board Signals from adapters...

Page 28: ...Chapter 2 System Board Features For information on connector pin assignments see ISA Bus Connectors on page 36 and PCI Bus Connectors on page 38 20 Technical Information Manual...

Page 29: ...ed Note Only the switch values shown in the preceding table are supported Using unsupported switch settings will cause unpredictable results Switch 6 enables or disables the system board Ethernet When...

Page 30: ...ling Options in Your IntelliStation M Pro and Using Your IntelliStation M Pro for important information on clearing CMOS Table 14 Diskette Drive Write Access Switch 8 Write enabled normal operation Of...

Page 31: ...on LAN adapters have two headers a 3 pin right angle header for providing AUX5 Auxiliary 5 volts and a 2 pin straight header for connecting the wakeup signal to the system board IntelliStation M Pro c...

Page 32: ...e right is a 15 pin video graphics array VGA input connector This connector makes it possible to accept input from another VGA input device Although the Intergraph Intense 3D Pro 2200 graphics adapter...

Page 33: ...ette Drives Characteristics Number Size Standard One 3 5 inch 1 44 MB diskette drive Maximum One diskette drive Table 17 IDE and SCSI Devices Characteristics Number Size or Speed Standard One Ultra Wi...

Page 34: ...upply converts ac input voltages into dc output voltages The power supply operates at either 115 V ac or 230 V ac The power supply automatically senses the ac input voltage so that no switch selection...

Page 35: ...n draw In normal operation components draw less current than the maximum shown Table 18 Power Output for 330 Watt Power Supply Output Voltage Minimum to Maximum Regulation Limits 5 V dc 1 5 to 32 0 A5...

Page 36: ...egulation Limits 5 0 V dc 2000 mA 5 0 to 4 0 5 0 V dc 100 mA 10 0 12 0 V dc 175 mA 5 0 to 5 0 12 0 V dc 100 mA 10 0 to 9 0 Table 21 PCI Bus Adapters Per Slot Supply Voltage Maximum Current Regulation...

Page 37: ...latches all dc outputs into a shutdown state before any output exceeds 130 of the nominal value of the power supply Power Connectors The power supply connects to the system board via a single 2 x 10 c...

Page 38: ...ower than those specified Table 27 Size Description Measurement Depth 445 mm 17 5 in Height 492 mm 19 4 in Width 200 mm 7 9 in Table 28 Weight Description Measurement Standard configuration 15 kg 33 l...

Page 39: ...nimum 265 V ac maximum 200 to 240 V ac nominal Sine wave input 50 to 60 Hz is required Input kilovolt amperes minimum approximate 0 08 kVA Input kilovolt amperes maximum approximate 0 52 kVA Table 33...

Page 40: ...e following interfaces The Intel 8259 interrupt controllers edge triggered mode The National Semiconductor NS16450 and NS16550A serial communication controllers The Motorola MC146818 Time of Day Clock...

Page 41: ...dware interrupt IRQ9 is defined as the replacement interrupt level for the cascade level IRQ2 Program interrupt sharing is implemented on IRQ2 interrupt 0Ah The following processing occurs to maintain...

Page 42: ...onnection Notes7 INT0 INTR 8259 Output INT1 IRQ 1 Legacy Connection Keyboard INT2 IRQ 0 Legacy Connection Timer INT3 IRQ 3 Legacy Connection COM 2 INT4 IRQ 4 Legacy Connection COM 1 INT5 IRQ 5 Legacy...

Page 43: ...s with the reset port for the IBM Personal Computer positive edge interrupt sharing hex address 02Fx or 06Fx where x is the interrupt level does not create interference Software Interrupts With the ad...

Page 44: ...V dc NA A3 SD6 I O B4 IRQ2 9 I A4 SD5 I O B5 5 V dc NA A5 SD4 I O B6 DRQ2 I A6 SD3 I O B7 12 V dc NA A7 SD2 I O B8 0WS I A8 SD1 I O B9 12 V dc NA A9 SD0 I O B10 Ground NA A10 IOCHRDY I B11 SMEMW O A1...

Page 45: ...OCS16 I C2 LA23 I O D3 IRQ10 I C3 LA22 I O D4 IRQ11 I C4 LA21 I O D5 IRQ12 I C5 LA20 I O D6 IRQ15 I C6 LA19 I O D7 IRQ14 I C7 LA18 I O D8 DACK0 O C8 LA17 I O D9 DRQ0 I C9 MEMR I O D10 DACK5 O C10 MEMW...

Page 46: ...Ground NA A14 Reserved NA B14 Reserved NA A15 RST O B15 Ground NA A16 5 V dc NA B16 CLK O A17 GNT O B17 Ground NA A18 Ground NA B18 REQ I A19 Reserved NA B19 5 V dc NA A20 Address Data 30 I O B20 Addr...

Page 47: ...ress Data 14 I O A46 Address Data 13 NA B46 Ground NA A47 Address Data 11 I O B47 Address Data 12 I O A48 Ground I O B48 Address Data 10 I O A49 Address Data 9 NA B49 Ground NA A50 Key NA B50 Key NA A...

Page 48: ...B5 Ground A6 INTA B6 INTB A7 RST B7 CLK A8 GNT B8 REQ A9 VCC 3 3 B9 VCC 3 3 A10 ST1 B10 ST0 A11 Reserved B11 ST2 A12 PIPE B12 RBF A13 Ground B13 Ground A14 Spare B14 Spare A15 SBA1 B15 SBA0 A16 VCC 3...

Page 49: ...A42 Spare B42 Spare A43 Ground B43 Ground A44 Spare B44 Spare A45 VCC 3 3 B45 VCC 3 3 A46 TRDY B46 DEVSEL A47 STOP B47 Vddq 3 3 A48 Spare B48 PERR A49 Ground B49 Ground A50 PAR B50 SERR A51 AD15 B51...

Page 50: ...et O 2 Ground NA 3 D7 I O 4 D8 I O 5 D6 I O 6 D9 I O 7 D5 I O 8 D10 I O 9 D4 I O 10 D11 I O 11 D3 I O 12 D12 I O 13 D2 I O 14 D13 I O 15 D1 I O 16 D14 I O 17 D0 I O 18 D15 I O 19 Ground NA 20 Key NA 2...

Page 51: ...elect O 3 Not connected NA 4 Not connected NA 5 Ground NA 6 Data rate 0 NA 7 Ground NA 8 Index I 9 Reserved NA 10 Motor enable 0 O 11 Ground NA 12 Drive select 1 O 13 Ground NA 14 Drive select 0 O 15...

Page 52: ...11 Ground NA 12 DB5 I O 13 Ground NA 14 DB6 I O 15 Ground NA 16 DB7 I O 17 Ground NA 18 DBP I O 19 Ground NA 20 Ground NA 21 Ground NA 22 Ground I8 23 Ground NA 24 Ground NA 25 Not connected NA 26 TER...

Page 53: ...Ground NA 17 TERM PWR NA 18 TERM PWR NA 19 Reserved NA 20 Ground NA 21 Ground NA 22 Ground I 23 Ground NA 24 Ground NA 27 Ground NA 28 Ground NA 29 Ground NA 30 Ground NA 31 Ground NA 32 Ground NA 33...

Page 54: ...7 I O 9 DQ6 I O 93 DQ38 I O 10 DQ7 I O 94 DQ39 I O 11 DQ8 I O 95 DQ40 I O 12 Ground NA 96 Ground NA 13 DQ9 I O 97 DQ41 I O 14 DQ10 I O 98 DQ42 I O 15 DQ11 O 99 DQ43 I O 16 DQ12 O 100 DQ44 I O 17 DQ13...

Page 55: ...nected NA 51 Not connected NA 135 Not connected NA 52 CB2 I O 136 CB6 I O 53 CB3 I O 137 CB7 I O 54 Ground NA 138 Ground NA 55 DQ16 I O 139 DQ48 I O 56 DQ17 I O 140 DQ49 I O 57 DQ18 I O 141 DQ50 I O 5...

Page 56: ...ors Pin Signal Name I O Pin Signal Name I O 77 DQ31 I O 161 DQ63 I O 78 Ground NA 162 Ground NA 79 Not connected I O 163 Not connected NA 80 Not connected I O 164 Not connected NA 81 Not connected I O...

Page 57: ...4 Pin Assignments for the USB Connectors Pin Signal Name I O 1 VCC NA 2 Data I O 3 Data I O 4 Ground NA Table 45 Pin Assignments for the Parallel Port Connector Pin Signal Name I O Pin Signal Name I O...

Page 58: ...tor Connector The external interface for the video subsystem is a 15 pin female D shell DDC2B compliant connector located at the rear of the video adapter card Table 46 Pin Assignments for the Serial...

Page 59: ...nitor Connector Pin Signal Name I O 1 Red O 2 Green O 3 Blue O 4 Monitor ID2 not used I 5 Ground NA 6 Red ground NA 7 Green ground NA 8 Blue ground NA 9 5 V used by DDC2B NA 10 Ground NA 11 Monitor ID...

Page 60: ...thernet Connector The external interface for the Ethernet port is an 8 pin RJ 45 connector Table 49 Pin Assignments for the Ethernet Connector Pin Signal Name I O 1 TxD O 2 TxD O 3 RxD I 4 Ground NA 5...

Page 61: ...FC00 9FFFF 1 KB Extended BIOS data moveable by HIMEM QEMM 386MAX 640 KB 767 KB A0000 BFFF 128 KB Video RAM 768 KB 799 KB C0000 C7FFF 32 KB Video ROM BIOS shadowed 800 KB 895 KB C8000 DFFFF 96 KB PCI I...

Page 62: ...bits 6 0 7 bits Real time clock address on ISA bus 0071 1 byte Real time clock data on ISA bus 0072 0077 6 bytes Real time clock addresses and data 0078 4 bytes General purpose I O GPIO 007C 4 bytes G...

Page 63: ...s Floppy channel 0 03F6 1 byte IDE channel 0 03F7 bit 7 1 bit Floppy disk change 03F7 bits 6 0 7 bits IDE status channel 0 03F8 03FF 8 bytes COM1 system board 04D0 1 byte Interrupt edge level control...

Page 64: ...00 07 000E Channels 0 3 Clear Mask register write 00 03 000F Channels 0 3 Write All Mask register bits 00 03 0081 Channel 2 Page Table Address register9 00 07 0082 Channel 3 Page Table Address registe...

Page 65: ...nnels 4 7 Mode register write 00 07 00D8 Channels 4 7 Clear byte pointer write NA 00DA Channels 4 7 Master clear write temp read 00 07 00DC Channels 4 7 Clear Mask register write 00 03 00DE Channels 4...

Page 66: ...5 Parallel port 2 if enabled otherwise user available for ISA or PCI bus 6 Diskette drive controller 7 Parallel port 1 if enabled otherwise user available for ISA bus 8 Reserved real time clock 9 User...

Page 67: ...l time clock failure 161 Bad CMOS Battery 162 CMOS RAM checksum configuration error 163 Clock not updating 164 CMOS RAM memory size does not match 167 Clock not updating 175 System board error 176 Sys...

Page 68: ...are interrupt that is not available 1851 A Plug and Play adapter has requested memory resources that are not available 1852 A Plug and Play adapter has requested an I O address that is not available o...

Page 69: ...ead test failure 1 2 4 RAM refresh verification failure 1 3 1 1st 64 K RAM test failure 1 3 2 1st 64 K RAM parity test failure 2 1 1 Slave DMA register test in progress or failure 2 1 2 Master DMA reg...

Page 70: ...ept those expressly designated by IBM are the responsibility of the user IBM may have patents or pending patent applications covering subject matter in this document The furnishing of this document do...

Page 71: ...tion 2 1 Source PCI Special Interest Group Plug and Play BIOS Specification Errata and Clarifications Source Microsoft Corporation World Wide Web Sources 82439HX PCI and Memory Controller TXC Source I...

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