IBM PC 300GL VSS DQ0, DQ1, DQ2, DQ3, VCC DQ4, DQ5, DQ6, DQ7, DQ8, VSS DQ9, Vcc, CB0, CB4, CB1

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Table 20. System memory connector pin assignments

Pin	x64 nonparity	x72 ECC	Pin	x64 nonparity	x72 ECC

1	VSS	VSS	85	VSS	VSS

2	DQ0	DQ0	86	DQ32	DQ32

3	DQ1	DQ1	87	DQ33	DQ33

4	DQ2	DQ2	88	DQ34	DQ34

5	DQ3	DQ3	89	DQ35	DQ35

6	VCC	VCC	90	VCC	VCC

7	DQ4	DQ4	91	DQ36	DQ36

8	DQ5	DQ5	92	DQ37	DQ37

9	DQ6	DQ6	93	DQ38	DQ38

10	DQ7	DQ7	94	DQ39	DQ39

11	DQ8	DQ8	95	DQ40	DQ40

12	VSS	VSS	96	VSS	VSS

13	DQ9	DQ	97	DQ41	DQ41

14	DQ10	DQ10	98	DQ42	DQ42

15	DQ11	DQ11	99	DQ43	DQ43

16	DQ12	DQ12	100	DQ44	DQ44

17	DQ13	DQ13	101	DQ45	DQ45

18	VCC	VCC	102	VCC	VCC

19	DQ14	DQ14	103	DQ46	DQ46

20	DQ15	DQ15	104	DQ47	DQ47

21	NC	CB0	105	NC	CB4

22	NC	CB1	106	NC	CB5

23	VSS	VSS	107	VSS	VSS

24	NC	NC	108	NC	NC

25	NC	NC	109	NC	NC

26	VCC	VCC	110	VCC	VCC

27	/WE	/WE0	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

Appendix A. Connector pin assignments 35

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Contents HcchM mlmiM mlni hcc mlml HcchM mlmiM mlni hcc mlml Second Edition March Contents Page Preface Related publicationsTerminology Features System OverviewCD-RW Adsl modems Wake on LANWake on Ring PC 300 GL and 300 PL L2 Cache System board featuresIntel Pentium III microprocessor with MMX technology Chip set controlTable . Memory Configuration MB Total Memory Mem O PCI Bus IDE bus master interfaceUSB interface Video Subsystem RAM Video subsystem resources Resource AssignmentROM IRQAudio Subsystem Integrated peripheral controller Diskette Drive InterfaceSerial ports Parallel port Keyboard and mouse portsFlash Eeprom Network connectionReal-time clock and Cmos Expansion adaptersPhysical layout Rocker switches ÝdimmLarge rocker switch settings Microprocessor Speed Cable connectors Connector panelSmall rocker switch settings Function 18 PC 300 GL and 300 PL USB 20 PC 300 GL and 300 PL Physical specifications PC 300 GL and PL desktopAirflow PC300 PL and GL towerHeat output Acoustical noise-emission valuesPhysical specifications 24 PC 300 GL and 300 PL Power output Power supplyPower input Power input requirements Specification MeasurementsKeyboard port Supply voltage Maximum current Tolerance Component outputsSystem board Supply voltage Maximum current Tolerance USB port Supply voltage Maximum current ToleranceConnector description Output protectionVideo port pin Supply voltage Maximum current Tolerance 28 PC 300 GL and 300 PL System software Plug and PlayAdvanced Configuration and Power Interface Acpi Configuration/Setup Utility programAdvanced Power Management APM Flash update utility programSystem compatibility Hardware compatibilityHardware interrupts Software compatibility Software interruptsMachine-sensitive programs Svga monitor port connector pin assignments Pin Signal Appendix A. Connector pin assignmentsSvga monitor connector DDC2BDVI-I monitor connector System memory connectorDQ2 VSS DQ0DQ1 DQ3CKE0 BA0 BA1CK1 CK0 DQMB2System memory connector pin input/output Pin Signal name CAS# DQMB0# GNDVDD WE# DQMB4# DQMB1#SA0 SDA VrefGND CK2 SA0 VDDPCI connectors PCI connector pin assignments Pin SignalTRDY# FRAME#IRDY# DEVSEL#IDE connectors IDE connector pin assignments Pin SignalMSEN0 Diskette drive connectorDiskette drive connector pin assignments Pin Signal MSEN1Power supply connector Wake on LAN connectorsUSB port connectors Mouse port connector pin assignments Pin Signal Mouse and keyboard port connectorsSerial port connector Keyboard port connector pin assignments Pin SignalParallel port connector Parallel port connector pin assignments Pin SignalAppendix B. System address maps System memory mapFFFE0000-FFFFFFFF Input/output address map O address map Address hex Size DescriptionLPT3 LPT1 COM2LPT2 COM1DMA I/O address map PCI configuration space map 52 PC 300 GL and 300 PL Appendix C. IRQ and DMA channel assignments IRQ channel assignmentsSystem resource DMA channel assignments Data width System resource Appendix D. Error codes Post error codesBeep codes 56 PC 300 GL and 300 PL Appendix E. Notices and Trademarks IBM58 PC 300 GL and 300 PL Bibliography 60 PC 300 GL and 300 PL Index PCIUart