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Chapter 2. System-Board Features

Monitor

Some models only: Ethernet adapter with an RJ-45 connector

Some models only: Integrated ESS 1938 audio controller with headphone, line out, and microphone
connectors and joystick/MIDI connector

Connector Panel

Connectors for features that are integrated into the system board can be identified by a symbol directly
below the connector. Connectors provided by an adapter might not have an identifying symbol.

For pinout details on connectors, see Appendix A, “Connector Pin Assignments” on page 28.

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Chapter 2. System Board Features

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Содержание PC 300GL Types 6275

Страница 1: ...Technical Information Manual PC 300GL Types 6267 6277 and 6287...

Страница 2: ...odically 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 i...

Страница 3: ...bsystem 8 Integrated AGP S3 Trio3D SVGA Super Video Graphics Array 8 Video Memory 9 Audio Subsystem 9 Input Output Controller 10 Diskette Drive Interface 10 Serial Ports 10 Parallel Port 11 Keyboard a...

Страница 4: ...tive Programs 27 Appendix A Connector Pin Assignments 28 AGP Monitor Port Connector 28 Memory Connectors 28 ISA Connectors 32 PCI Connectors 34 IDE Connectors 35 Diskette Drive Connector 36 Power Supp...

Страница 5: ...Index 48 Contents v...

Страница 6: ...ading Writing and Formatting Capabilities 25 24 AGP Monitor Port Connector Pin Assignments 28 25 System Memory Connector Pin Assignments 28 26 System Memory Connector Pin Input Output 30 27 ISA Connec...

Страница 7: ...ware contains information about the preinstalled software package Hardware Maintenance Manual This publication contains information for trained service technicians It is available at http www pc ibm c...

Страница 8: ...s 2 10 1 MB equals 1048576 bytes 2 20 and 1 GB equals 1073741824 bytes 2 30 When expressing storage capacity MB equals 1000 KB 1024000 The value is determined by counting the number of sectors and ass...

Страница 9: ...ecurity Security settings provided by the Configuration Setup Utility Program Power on and administrator password protection Startup sequence control Hard disk drive and diskette drive access control...

Страница 10: ...cific LAN frame is passed to the PC over the LAN To use the Wake on LAN feature the computer must be equipped with a network subsystem that supports Wake on LAN The menu used for setting the Wake on L...

Страница 11: ...Chapter 1 System Overview CMOS Save Restore utility program CMOS setup over LAN Wake Up on Ring Chapter 1 System Overview 3...

Страница 12: ...FSB 512 KB L2 cache with ECC 32 bit microprocessor address bus Math coprocessor MMX technology which boosts the processing of graphic video and audio data L2 cache integrated into the microprocessor...

Страница 13: ...nterface is controlled by the 440BX chip set Synchronous dynamic random access memory SDRAM is standard The maximum amount of system memory is 384 MB on some models and 256 MB on some models For memor...

Страница 14: ...riginates in the chip set Features of the PCI bus are Integrated arbiter with multitransaction PCI arbitration acceleration hooks Zero wait state microprocessor to PCI write interface for high perform...

Страница 15: ...system board the Intel PIIX4E bridge provides the interface between the peripheral component interface PCI and industry standard architecture ISA buses The chip set is used to convert PCI bus cycles...

Страница 16: ...support Advanced Power Management support Color space conversion Hardware scaling The PC 300GL has an AGP bus and is AGP 1 0 compliant The S3 Trio3D video subsystem supports the VESA Display Data Chan...

Страница 17: ...age 28 Video Memory The video memory interface is controlled by an S3 Trio3D graphics controller Some models are shipped with 4 MB SGRAM with the video subsystem other models are shipped with 2MB SGRA...

Страница 18: ...ollowing features Diskette drive interface Serial port Parallel port Keyboard and mouse ports General purpose I O ports Diskette Drive Interface The PC 300GL has four drive bays for installing interna...

Страница 19: ...esses and a fixed IRQ line and can operate without the mouse The mouse cannot operate without the keyboard because although it has a fixed IRQ line the mouse relies on the addresses of the keyboard fo...

Страница 20: ...m board uses a 2 MB flash electrically erasable programmable read only memory EEPROM to store the basic input output system BIOS video BIOS IBM logo Configuration Setup Utility and Plug and Play data...

Страница 21: ...ained in a six position switch block on the system board are rocker switches The side of the rocker that is pushed down is the active side Switches 1 through 4 determine the speed of the microprocesso...

Страница 22: ...ge 2 of 2 Microprocessor Speed 66 MHz FSB Switches 1 4 Microprocessor Switch 1 Switch 2 Switch 3 Switch 4 Multiplier 266 MHz On On Off On 4 0 300 MHz Off On Off On 4 5 333 MHz On Off Off On 5 0 366 MH...

Страница 23: ...rophone connectors and joystick MIDI connector Connector Panel Connectors for features that are integrated into the system board can be identified by a symbol directly below the connector Connectors p...

Страница 24: ...um 200 V AC Maximum 240 V AC Voltage switch setting 230 or 230 V Current rating 2 0 amps Input kilovolt amperes kVA approximately Maximum configuration 0 10 kVA Note Power consumption and heat output...

Страница 25: ...to a 3 pin header on the system board Some Wake 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...

Страница 26: ...nnects to the system board with a 2 x 10 connector Power Input The following figure shows the input power specifications The power supply has a manual switch to select the correct input voltage Power...

Страница 27: ...rrent Regulation Limits 3 3 V DC 3000 mA 5 0 to 5 0 5 0 V DC 4000 mA 5 0 to 4 0 12 0 V DC 25 0 mA 5 0 to 5 0 12 0 V DC 25 0 mA 10 0 to 9 0 Figure 15 Keyboard Port Supply Voltage Maximum Current Regula...

Страница 28: ...rmal operation only after the fault has been removed and the power switch has been turned off for at least one second If an overvoltage fault occurs in the power supply the power supply latches all DC...

Страница 29: ...Alternate Startup Sequence IBM Look and Feel Screen arrangements etc ACPI Advanced Configuration and Power Interfaces IDE Logical Block Addressing LBA support LSA 2 0 support Bootable CD ROM support...

Страница 30: ...nfiguration and Power Interface ACPI BIOS mode is enabled the operating system is allowed to control the power management features of your computer and the settings for APM BIOS mode are ignored Not a...

Страница 31: ...computer where UMA is installed to remotely manage and monitor your computer UMA can also integrate into a number of server based management programs such as IBM Netfinity Manager enterprise manageme...

Страница 32: ...1 Parallel 2 and Parallel 3 in compatibility mode Use the above information to develop application programs Whenever possible use the BIOS as an interface to hardware to provide maximum compatibility...

Страница 33: ...e IRQ2 request Diskette Drives and Controller The following figures show the reading writing and formatting capabilities of each type of diskette drive Notes 1 Do not use either a 250 500 KB or 300 50...

Страница 34: ...s must set the track to track access time for the different types of media that are used in the drives Diskette change signal Copy protection might not be able to reset this signal Write current contr...

Страница 35: ...tines must daisy chain interrupts Each routine must check the function value and if it is not in the range of function calls for that routine it must transfer control to the next routine in the chain...

Страница 36: ...ground NA 8 Blue ground NA 9 5 V used by DDC2B NA 10 Ground NA 11 Monitor ID 0 Not used I 12 DDC2B serial data I O 13 Horizontal sync O 14 Vertical sync O 15 DDC2B clock I O Figure 25 Page 1 of 3 Sys...

Страница 37: ...0 111 CAS CAS 28 DQMB0 DQMB0 112 DQMB4 DQMB4 29 DQMB1 DQMB1 113 DQMB5 DQMB5 30 S0 S0 114 NC S1 31 DU NC 115 RAS RAS 32 VSS VSS 116 VSS VSS 33 A0 A0 117 A1 A1 34 A2 A2 118 A3 A3 35 A4 A4 119 A5 A5 36 A...

Страница 38: ...71 DQ26 DQ26 155 DQ58 DQ58 72 DQ27 DQ27 156 DQ59 DQ59 73 VCC VCC 157 VCC VCC 74 DQ28 DQ28 158 DQ60 DQ60 75 DQ29 DQ29 159 DQ61 DQ61 76 DQ30 DQ30 160 DQ62 DQ62 77 DQ31 DQ31 161 DQ63 DQ63 78 VSS VSS 162...

Страница 39: ...109 NC N A 26 VDD N A 110 VDD N A 27 WE I 111 CAS N A 28 DQMB0 I 112 DQMB4 I 29 DQMB1 I 113 DQMB4 I 30 S0 I 114 S1 I 31 OE0 i 115 RAS N A 32 GND N A 116 GND N A 33 A0 I 117 A1 I 34 A2 I 118 A3 I 35 A...

Страница 40: ...5 MD21 I O 149 MD53 I O 66 MD22 I O 150 MD54 I O 67 MD23 I O 151 MD55 I O 68 GND N A 152 GND N A 69 MD24 I O 153 MD56 I O 70 MD25 I O 154 MD57 I O 71 MD26 I O 155 MD58 I O 72 MD27 I O 156 MD59 I O 73...

Страница 41: ...8 SA13 I O B19 REFRESH I O A19 SA12 I O B20 CLK O A20 SA11 I O B21 IRQ7 I A21 SA10 I O B22 IRQ6 I A22 SA9 I O B23 IRQ5 I A23 SA8 I O B24 IRQ4 I A24 SA7 I O B25 IRQ3 I A25 SA6 I O B26 DACK2 O A26 SA5 I...

Страница 42: ...A7 INTC I B7 INTB I A8 5 V DC NA B8 INTD I A9 Reserved NA B9 PRSNT1 I A10 5 V DC I O NA B10 Reserved NA A11 Reserved NA B11 PRSNT2 I A12 Ground NA B12 Ground NA A13 Ground NA B13 Ground NA A14 Reserve...

Страница 43: ...1 3 3 V DC NA A42 Ground NA B42 SERR I O A43 3 3 V DC NA B43 3 3 V DC NA A44 C BE 1 I O B44 C BE 1 I O A45 Address Data 14 I O B45 Address Data 14 I O A46 Ground NA B46 Ground NA A47 Address Data 12 I...

Страница 44: ...bit 1 I O 35 SA0 O 16 Data bus bit 14 I O 36 SA2 O 17 Data bus bit 0 I O 37 CS0 O 18 Data bus bit 15 I O 38 CS1 O 19 Ground NA 39 Active I 20 Key Reserved NA 40 Ground NA Figure 31 Page 1 of 2 Disket...

Страница 45: ...in Signal Name 1 3 3 V 11 3 3 V 2 3 3 V 12 12 V 3 Ground 13 Ground 4 5 V 14 ON OFF 5 Ground 15 Ground 6 5 V 16 Ground 7 Ground 17 Ground 8 PWR GOOD 18 Reserved 9 5 V AUX 19 5 V 10 12 V 20 5 V Figure 3...

Страница 46: ...Ground NA 4 5 V DC NA 5 Clock I O 6 Reserved NA Figure 37 Keyboard Port Connector Pin Assignments Pin Signal I O Pin Signal I O 1 Keyboard Data I O 2 Mouse Data I O 3 Ground NA 4 5 V DC NA 5 Keyboard...

Страница 47: ...SLCT I 14 AUTO FD XT O 15 ERROR I 16 INIT O 17 SLCT IN O 18 Ground NA 19 Ground NA 20 Ground NA 21 Ground NA 22 Ground NA 23 Ground NA 24 Ground NA 25 Ground NA Figure 40 Joystick MIDI Connector Pin...

Страница 48: ...K C8000 DFFFF 96 KB PCI ISA space available to adapter ROMs 896 K 1 MB E0000 FFFFF 128 KB System ROM BIOS ISA Bus main memory shadowed 1 MB 16 MB 100000 FFFFFF 15 MB PCI ISA Space 16 MB 4095 872 MB 10...

Страница 49: ...al port 3 or 4 0228 0277 80 bytes General I O locations available to ISA bus 0278 027F 8 bytes SMC 27C673 LPT3 0280 02E7 102 bytes Available 02E8 02EF 8 bytes SMC PC37C673 Serial port 3 or 4 02F8 02FF...

Страница 50: ...sfer Count register 00 15 Yes 0006 Channel 3 Memory Address register 00 15 Yes 0007 Channel 3 Transfer Count register 00 15 Yes 0008 Channels 0 3 Read Status Write Command register 00 07 0009 Channels...

Страница 51: ...Mask register bit 00 02 00D6 Channels 4 7 Mode register write 00 07 00D8 Channels 4 7 Clear byte pointer write N A 00DA Channels 4 7 Master clear write temp read 00 07 00DC Channels 4 7 Clear Mask re...

Страница 52: ...nterrupt from slave PIC 3 Available to user 4 COM1 5 5 LPT2 Audio if present 6 Diskette controller 7 LPT1 5 8 Real time clock 9 Video 10 Available to user 11 Available to user 12 Mouse port 13 Reserve...

Страница 53: ...l POST Error Codes POST error messages appear when POST finds problems with the hardware during power on or when a change in the hardware configuration is found POST error messages are 3 4 5 8 or 12 c...

Страница 54: ...you any license to these patents You can send license inquiries in writing to IBM Director of Licensing IBM Corporation North Castle Drive Armonk NY 10504 1785 U S A Any references in this publication...

Страница 55: ...cessor and Peripheral Component Literature Source Intel Corporation PCI BIOS Specification 2 0 Source PCI Special Interest Group PCI Local Bus Specification 2 1 Source PCI Special Interest Group Plug...

Страница 56: ...N 37 controller diskette drive 10 25 I O 10 keyboard mouse 11 parallel 11 serial 10 copy protection 25 D diagnostic program 22 DIMM connectors 5 diskette drive change signal 26 compatibility 25 contro...

Страница 57: ...POST 21 40 POST error codes 45 power consumption 22 description 18 for components 19 power continued load currents 19 management modes 22 output protection 20 outputs 19 protection power supply 20 pu...

Страница 58: ...Index Wake Up on Ring 2 write current diskette 26 write protect switch diskette drive 14 50 Technical Information Manual...

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