Acer power sx/sxb/sc manual Connector Description, Connector No

Page 86

Connector Description

Connector No.				Description

CN1		PS/2

CN2		USB/LAN

CN3		ATX power connector

CN4		COM port

CN5		Parallel/VGA/serial port 2

CN7		IDE2

CN8		IDE1

CN9		GAME/MIDI

CN11		Audio CD connector

CN12		Floppy Disk Drive

CN13		Hard Disk Drive LED

CN16		Fax voice modem

CN18		WAKE ON LAN

CN19		36-pin USB/AUDIO connector

CN20		RF connector

CN21		Slim CD-ROM connector

JP1		1/2: Disable on board codec
		2/3: Enable on board codec

JP2		PWR LED

JP3		1/2, 4/5: 4M flash ROM
		2/3, 5/6:	2M flash ROM

JP4		Reset

JP5		Intrusion

JP6		LAN LED

JP7		PWR switch

JP11		1/2: Clear CMOS
		2/3: NOP, no operation

SW1		ON
		OFF*
		NOTE: Set this to ON when CPU is packaged by
		FCPGA, hence, it can avoid system resource
		waste.

NOTE: *: Default setting

				Socket 370 core/bus clock ratio

					S1

SW4	SW3			SW2		SW1	CPU		SDRAM

0	0			0		0	66		100

0	0			0		1	100		100

0	0			1		1	133		100

0	1			0		1	100		133

0	1			1		1	133		133

1	0			0		0	66		66

NOTE: There’s only 66/100 MHz allowable speed limit for 66/133 MHz SDRAM.

78

Chapter 5

Image 86

Contents AcerPower Sx/Sxb/Sc Service GuideDate Chapter Updates Revision HistoryCopyright DisclaimerConventions Screen messagesPreface Page Table of Contents Chapter Jumper and Connector Information Appendix C Online Support Information 103 Index 105System Specifications OverviewAcerPower Sx Features PerformanceAcerPower Sc Features CD-ROM LED Front PanelLabel Description Rear Panel Computer’s rear panel consists of the followingAcerPower Sx Main Board Layout LAN/LED AcerPower Sc Main Board Layout ROMLock keys KeyboardCursor keys Lock Key DescriptionWindows keys Key DescriptionProcessor Hardware Specifications and ConfigurationsBios Hotkey List Bios Hotkey List Sdram System MemoryMemory Combinations TotalVideo Interface Cache MemoryVideo Memory PbsramAudio Interface IDE InterfaceSerial Port Floppy disk drive InterfaceParallel Port ModemPCI INTx# and Idsel Assignment Map USB PortMemory Address Map PCI Slot IRQ Routing MapHex Range Devices Address MapIRQ Assignment Map IRQx System Devices Add-On-Card DevicesMain Board Major Chips Mechanical SpecificationsDRQ Assignment Map Environmental RequirementsInput Voltage Variation Range Switching Power Supply 102WInput Frequency Frequency Variation Range Input Current Measuring RangePower Management Function Acpi support function Device Standby ModeChapter System Utilities Entering Setup Advanced OptionsPage System Information Parameter Description FormatChapter Product Information April 16,01Following table describes the parameters found in this menu Parameter Description44 MB, 3.5-inch Disk DrivesParameter Description Options IDE Primary/Secondary Channel Master/Slave Hard DiskAuto Onboard Peripherals EPPEPP IRQEnhanced Parallel Port EPP Power Management Power Off or SuspendChapter IDE CD-ROM Boot OptionsFloppy Disk Date and Time HhmmssSystem Security Setting a Password Changing or Removing the Password Bypassing the PasswordAdvanced Options Memory/Cache OptionsParameter Description Options PnP/PCI Options Inta Intb Intc IntdChipset Settings Chipset SettingsLoad Default Settings Do you want to load default settings? Yes *NoAbort Settings Change Do you really want to abort settings change? Yes NoExiting Setup Chapter Machine Disassembly and Replacement Removing a Dimm Removing the CPU Fan-sink and CPU Board Remove the CPU Opening the Housing Removing an Expansion Board Removing a 3.5-inch Drive Chapter Removing a 5.25-inch Drive Removing the Main board Removing a Daughterboard Chapter Troubleshooting Power-On Self-Test Post Check Point Description Post Check PointsTable D-1 Post Check Points 4CH 4EH4FH 5CHB1H ACHB0H Post Error Messages List Bios Messages Action/FRUAssignments of the PnP/PCI Options to Yes System Board and Memory Error Symptoms ListError Symptom Action/FRU Processor / Processor Fan Diskette DriveCD/DVD-ROM Drive Error Symptom Action/FRUHard Disk Drive Management is set to Enabled Real-Time ClockOther Problems Error Symptom Action/FRU Parallel/Serial PortsPower Supply KeyboardBeep Code Description Error Beep DefinitionBeep Code Error Message Description VGABoot Block Update Function Error Beep Definition Error DescriptionUndetermined Problems DimmJumper and Connector Information AcerPower Sx/Sxb Jumpers and ConnectorsConnector Description Connector NoAcerPower Sc Jumpers and Connectors JP2 CN2CN7 JP6FRU Field Replaceable Unit List Chapter Picture Partname Description MT8LSDT864AG-10EC7 Sdimm 32MSdimm 64M Sdimm 128MLA13A Acer V.SLA08A CD-ROM, 40X, APIMain BD S57M CdromV66LT ModemNIC-559A LAN Card W/O BootromLAN ANI/ALN-325/B50 PCI LookoutCVR Empty 35 CHA Hips Assy BZL F CHA H61CVR Empty 525 CHA Hips Assy HDD Holder H61Knob PWR CHA Hips Spring Power KnobAssy SWITCH/LED Cable SUS IDCMT/FUMouse Wheel Logitech Mouse LogitechBUTTON/S42 Mouse 2 ButtonModel Definition and Configuration Appendix a Test Compatible Components API Mprii 77C SpecificationsMicrosoft DOS V6.22 Environment Test USB Microsoft Windows 98 SE En/TC/SC Environment TestAO 40X CD-ROM CD-940E Appendix B AO 40X CD-ROM Microsoft Windows 2000 Environment TestAPI 40X CD-ROM API 52VLMicrosoft Windows NT 4.0 Environment Test IBM OS/2 Warp 4.0 Environment Test Novell Netware 3.12, 4.11 & 5.0 Environment Test API 52PSCO UNIX/Linux Environment Test 102 Online Support Information 104 Index 106 Post Uart