IBM PC 300GL manual Table . Memory Configuration MB Total Memory Mem O

Page 13

For memory expansion, the system board provides two dual inline memory module (DIMM) connectors and supports 133 MHz DIMMs in sizes of 64 MB, 125 MB, and 512 MB. 100 MHz DIMMs may be used in systems with a 100 MHz FSB.

The following information applies to system memory:

Synchronous dynamic random access memory (SDRAM) is standard.

The maximum height of memory modules is 6.35 cm (2.5 in.).

Only PC 100 and PC 133 industry-standard, gold-lead DIMMs are supported.

DIMM connectors do not support RAMBUS Inline Memory Modules (RIMMs).

The PC 300GL supports error-corrected code (ECC). A mix of nonparity types configures as nonparity.

BIOS sepcific auto-configure, auto-detect maximum system memory.

For information on the pin assignments for the memory modules connectors, see “System memory connector” on page 34.

The following table shows some possible configurations for the supported DIMMs.

Table. 1. Memory Configuration (MB)

Total Memory

Mem O

Mem 1

 

 

 

64

64

0

 

 

 

96

64

32

 

 

 

128

64

64

 

 

 

128

128

0

 

 

 

160

128

32

 

 

 

192

128

64

 

 

 

256

128

128

 

 

 

384

256

128

 

 

 

512

256

256

 

 

 

512

512

0

 

 

 

578

512

64

 

 

 

640

512

128

 

 

 

1024

512

512

 

 

 

6PC 300 GL and 300 PL

Image 13
Contents HcchM mlmiM mlni hcc mlml HcchM mlmiM mlni hcc mlml Second Edition March Contents Page Related publications PrefaceTerminology System Overview FeaturesCD-RW Wake on LAN Adsl modemsWake on Ring PC 300 GL and 300 PL Intel Pentium III microprocessor with MMX technology System board featuresL2 Cache Chip set controlTable . Memory Configuration MB Total Memory Mem O IDE bus master interface PCI BusUSB interface Video Subsystem ROM Video subsystem resources Resource AssignmentRAM IRQAudio Subsystem Diskette Drive Interface Integrated peripheral controllerSerial ports Keyboard and mouse ports Parallel portReal-time clock and Cmos Network connectionFlash Eeprom Expansion adaptersPhysical layout Ýdimm Rocker switchesLarge rocker switch settings Microprocessor Speed Connector panel Cable connectorsSmall rocker switch settings Function 18 PC 300 GL and 300 PL USB 20 PC 300 GL and 300 PL PC 300 GL and PL desktop Physical specificationsHeat output PC300 PL and GL towerAirflow Acoustical noise-emission valuesPhysical specifications 24 PC 300 GL and 300 PL Power input Power supplyPower output Power input requirements Specification MeasurementsSystem board Supply voltage Maximum current Tolerance Component outputsKeyboard port Supply voltage Maximum current Tolerance USB port Supply voltage Maximum current ToleranceOutput protection Connector descriptionVideo port pin Supply voltage Maximum current Tolerance 28 PC 300 GL and 300 PL Plug and Play System softwareAdvanced Power Management APM Configuration/Setup Utility programAdvanced Configuration and Power Interface Acpi Flash update utility programHardware compatibility System compatibilityHardware interrupts Software interrupts Software compatibilityMachine-sensitive programs Svga monitor connector Appendix A. Connector pin assignmentsSvga monitor port connector pin assignments Pin Signal DDC2BSystem memory connector DVI-I monitor connectorDQ1 VSS DQ0DQ2 DQ3CK1 CK0 BA0 BA1CKE0 DQMB2System memory connector pin input/output Pin Signal name VDD WE# GNDCAS# DQMB0# DQMB4# DQMB1#GND CK2 VrefSA0 SDA SA0 VDDPCI connector pin assignments Pin Signal PCI connectorsIRDY# FRAME#TRDY# DEVSEL#IDE connector pin assignments Pin Signal IDE connectorsDiskette drive connector pin assignments Pin Signal Diskette drive connectorMSEN0 MSEN1Wake on LAN connectors Power supply connectorUSB port connectors Serial port connector Mouse and keyboard port connectorsMouse port connector pin assignments Pin Signal Keyboard port connector pin assignments Pin SignalParallel port connector pin assignments Pin Signal Parallel port connectorSystem memory map Appendix B. System address mapsFFFE0000-FFFFFFFF O address map Address hex Size Description Input/output address mapLPT3 LPT2 COM2LPT1 COM1DMA I/O address map PCI configuration space map 52 PC 300 GL and 300 PL IRQ channel assignments Appendix C. IRQ and DMA channel assignmentsSystem resource DMA channel assignments Data width System resource Post error codes Appendix D. Error codesBeep codes 56 PC 300 GL and 300 PL IBM Appendix E. Notices and Trademarks58 PC 300 GL and 300 PL Bibliography 60 PC 300 GL and 300 PL PCI IndexUart