Acer power sx/sxb/sc manual USB Port, Memory Address Map, PCI INTx# and Idsel Assignment Map

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USB Port

Item

Specification

 

 

Universal HCI

USB 1.1

 

 

USB Class

Support legacy keyboard for legacy mode

 

 

Memory Address Map

 

Address

Size

Function

 

 

 

 

000000

- 07FFFF

512KBytes

Host Memory

 

 

 

 

080000

- 09FFFF

128KBytes

Host/PCI Memory

 

 

 

0A0000 - 0BFFFF

128KBytes

PCI/ISA Video Buffer Memory

 

 

 

0C0000 - 0C7FFF

32KBytes

Video BIOS Memory

 

 

 

0C8000 - 0DFFFF

96Kbytes

ISA Card BIOS & Buffer Memory

 

 

 

0E0000 - 0EFFFF

64Kbytes

BIOS Extension Memory

 

 

 

Setup and Post Memory

 

 

 

PCI Development BIOS

 

 

 

0F0000 - 0FFFFF

64Kbytes

System BIOS Memory

 

 

 

 

100000

- UPPER LIMIT

 

Main Memory

 

 

 

UPPER LIMIT - 4GBytes

 

PCI Memory

 

 

 

 

PCI INTx# and IDSEL Assignment Map

PCI INTx #

PCI Devices

Device IDSEL: ADxx

 

 

 

INTA#

ADIMM-slot

N

 

 

 

INTB#

PCI-Slot1

AD20

 

 

 

INTC#

PCI-Slot2

AD22

 

 

 

INTD#

PCI-Slot3

AD24

 

 

 

PCI Slot IRQ Routing Map

PCI INTX#

INTA

INTB

INTC

INTD

Bus Mastering

 

 

 

 

 

 

PCI slot 1

Route 4

Route 1

Route 2

Route 3

Enabled

 

 

 

 

 

 

PCI slot 2

Route 3

Route 4

Route 1

Route 2

Enabled

 

 

 

 

 

 

PCI slot 3

Route 2

Route 3

Route 4

Route 1

Enabled

 

 

 

 

 

 

Chapter 1

17

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Contents Service Guide AcerPower Sx/Sxb/ScRevision History Date Chapter UpdatesDisclaimer CopyrightScreen messages ConventionsPreface Page Table of Contents Appendix C Online Support Information 103 Index 105 Chapter Jumper and Connector InformationOverview System SpecificationsPerformance AcerPower Sx FeaturesAcerPower Sc Features Label Description Front PanelCD-ROM LED Computer’s rear panel consists of the following Rear PanelAcerPower Sx Main Board Layout LAN/LED ROM AcerPower Sc Main Board LayoutCursor keys KeyboardLock keys Lock Key DescriptionKey Description Windows keysBios Hotkey List Hardware Specifications and ConfigurationsProcessor Bios Hotkey List Memory Combinations System MemorySdram TotalVideo Memory Cache MemoryVideo Interface PbsramIDE Interface Audio InterfaceParallel Port Floppy disk drive InterfaceSerial Port ModemMemory Address Map USB PortPCI INTx# and Idsel Assignment Map PCI Slot IRQ Routing MapIRQ Assignment Map Address MapHex Range Devices IRQx System Devices Add-On-Card DevicesDRQ Assignment Map Mechanical SpecificationsMain Board Major Chips Environmental RequirementsInput Frequency Frequency Variation Range Switching Power Supply 102WInput Voltage Variation Range Input Current Measuring RangeDevice Standby Mode Power Management Function Acpi support functionChapter System Utilities Advanced Options Entering SetupPage Parameter Description Format System InformationChapter April 16,01 Product InformationParameter Description Following table describes the parameters found in this menuParameter Description Options Disk Drives44 MB, 3.5-inch Hard Disk IDE Primary/Secondary Channel Master/SlaveAuto EPP Onboard PeripheralsIRQ EPPEnhanced Parallel Port EPP Power Off or Suspend Power ManagementChapter Floppy Disk Boot OptionsIDE CD-ROM Hhmmss Date and TimeSystem Security Setting a Password Bypassing the Password Changing or Removing the PasswordMemory/Cache Options Advanced OptionsParameter Description Options Inta Intb Intc Intd PnP/PCI OptionsChipset Settings Chipset SettingsDo you want to load default settings? Yes *No Load Default SettingsDo you really want to abort settings change? Yes No Abort Settings ChangeExiting 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 Table D-1 Post Check Points Post Check PointsCheck Point Description 4FH 4EH4CH 5CHB0H ACHB1H Bios Messages Action/FRU Post Error Messages ListAssignments of the PnP/PCI Options to Yes Error Symptom Action/FRU Processor / Processor Fan Error Symptoms ListSystem Board and Memory Diskette DriveHard Disk Drive Error Symptom Action/FRUCD/DVD-ROM Drive Real-Time Clock Management is set to EnabledPower Supply Error Symptom Action/FRU Parallel/Serial PortsOther Problems KeyboardBeep Code Error Message Description Error Beep DefinitionBeep Code Description VGAError Description Boot Block Update Function Error Beep DefinitionDimm Undetermined ProblemsAcerPower Sx/Sxb Jumpers and Connectors Jumper and Connector InformationConnector No Connector DescriptionAcerPower Sc Jumpers and Connectors CN7 CN2JP2 JP6FRU Field Replaceable Unit List Chapter Picture Partname Description Sdimm 64M Sdimm 32MMT8LSDT864AG-10EC7 Sdimm 128MLA08A Acer V.SLA13A CD-ROM, 40X, APIV66LT CdromMain BD S57M ModemLAN ANI/ALN-325/B50 PCI BootromNIC-559A LAN Card W/O LookoutCVR Empty 525 CHA Hips Assy BZL F CHA H61CVR Empty 35 CHA Hips Assy HDD Holder H61Assy SWITCH/LED Cable Spring Power KnobKnob PWR CHA Hips SUS IDCMT/FUBUTTON/S42 Mouse LogitechMouse Wheel Logitech Mouse 2 ButtonModel Definition and Configuration Appendix a Test Compatible Components Microsoft DOS V6.22 Environment Test SpecificationsAPI Mprii 77C AO 40X CD-ROM CD-940E Microsoft Windows 98 SE En/TC/SC Environment TestUSB Appendix B API 40X CD-ROM Microsoft Windows 2000 Environment TestAO 40X CD-ROM API 52VLMicrosoft Windows NT 4.0 Environment Test IBM OS/2 Warp 4.0 Environment Test API 52P Novell Netware 3.12, 4.11 & 5.0 Environment TestSCO UNIX/Linux Environment Test 102 Online Support Information 104 Index 106 Post Uart
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