Acer Aspire SA85 Service Manual
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Acer Aspire SA85 Service Manual

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See also: User Manual
Aspire SA85
AcerPower S285
Service Guide
Service guide files and updates are available
on the AIPG/CSD web; for more information,
please refer to
http://csd.acer.com.tw
PRINTED IN TAIWAN

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  • Page 1 Aspire SA85 AcerPower S285 Service Guide Service guide files and updates are available on the AIPG/CSD web; for more information, please refer to http://csd.acer.com.tw PRINTED IN TAIWAN...

  • Page 2: Revision History

    Revision History Please refer to the table below for the updates made on Aspire SA85/AcerPower S285 service guide. Date Chapter Updates...
  • Page 3 Copyright Copyright © 2005 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of Acer Incorporated.
  • Page 4 Conventions The following conventions are used in this manual: SCREEN Denotes actual messages that appear MESSAGES on screen. NOTE Gives bits and pieces of additional information related to the current topic. WARNING Alerts you to any damage that might result from doing or not doing specific actions.
  • Page 5 DIFFERENT part number code to those given in the FRU list of this printed Service Guide. You MUST use the list provided by your regional Acer office to order FRU parts for repair and service of customer machines.

  • Page 6: Table Of Contents

    System Peripherals ....... . 12 Acer eRecovery ........14 Acer disc-to-disc recovery .

  • Page 7: Chapter1 System Specifications

    Chapter 1 System Specifications Overview The model incorporates the SiS661FX Northbridge (NB) and SiS964L Southbridge(SB) chipsets. The combination can run at 533/800 MHz Front Side Bus and provides Onboard VGA, which provides better performance than other processors. We also provide three PCI slots(support PCI 2.3 spec.), two DDRI memory slots, two PATA devices(HDD/ODD), two SATA devices(HDDs), onboard 10/100/1000 MB LAN and onboard audio function.

  • Page 8: Features

    Features Processor ® Socket Type : Intel Socket T ® ® Processor Type : Intel Smithfield Pentium D / Intel Pentium 4 Prescott 775 FSB 533/800MHz / ® Intel Celeron D775 FSB 533MHz CPU GHZ : up to 3.8GHz Chipset North Bridge : SiS 661FX South Bridge : SiS964 Form Factor : Mirco ATX...

  • Page 9: Ieee 1394

    Slot Type: 40 pin IDE slot Slot Quantity: 2 x ATA 133 Transfer rate support: PIO mode: 0/1/2/3/4 ATA mode: 33/66/100 port supported Storage Type support: HDD/CD-ROM/CD-RW/DVD-ROM/Combo/DVD-RW Audio Audio Type : AC97’ Codec Audio Channel : 5.1 channel Audio Controller /Codec : Realtek ALC655 Support S/PDIF : Reserve ATAPI analog line-level stereo inputs for CD Audio IN Audio Connectors/Headers:...

  • Page 10: Power Supply

    I/O Connector Controller : Super I/O ITE 8705F Rear I/O Connector 1 PS/2 Keyboard Port, 1 PS/2 Mouse Port 1 Parallel Port, 1 Serial Port 1 VGA Port 1 10/100/1000 LAN Port 4 USB Ports 3 ports jack support AC97’ audio output Onboard Connector 1 CPU socket 2 Memory slots...

  • Page 11: Mainboard Placement

    Mainboard Placement Label Component LGA775 socket for Pentium 4 CPU CPU Fan CPU cooling fan connector DIMM1~DIMM2 Two 184-pin DDR SDRAM slots ATX Power Standard 20-pin ATX power connector IDE1 Primary IDE connector CLR_CMOS Clear CMOS Jumper Floppy diskette drive connector IDE2 Secondary IDE connector SATA...
  • Page 12 Label Component CD_IN Analog audio input connector PCI1~PCI3 32-bit add-on card slots Accelerated Graphics Port slot ATX12V 4-pin 12V power connector Panel Front panel switch/LED header Chapter 1...

  • Page 13: Block Diagram

    Block Diagram LGA775 FSB533 CONN DDR400 DIMM 1, 2 SiS661FX AGP 4X/8X SLOT MuTIOL@1G ATA133 PCI Slot 1, 2, 3 IDE CONN 1, 2 AC LINK SATA 1.0 AC'97 6CH SATA CONN 1, 2 SiS964 Giga LAN RJ45 AUDIO CODEC RTL8110S USB 2.0 PS/2...

  • Page 14: Aspire Sa85 Front Panel

    Aspire SA85 Front Panel The computer’s front panel consists of the following: Description Description Label Description Optical drive Floppy disk drive Power button Speaker or headphone jack Microphone jack USB ports Chapter 1...

  • Page 15: Aspire Sa85 Rear Panel

    Aspire SA85 Rear Panel Description Description Description Description Power cord socket Voltage selector switch Fan aperture PS/2 keyboard connector PS/2 mouse connector Serial port Printer connector Monitor connector USB 2.0 ports RJ-45 Ethernet connector Microphone jack Line-out Jack Line-in jack...

  • Page 16: Acerpower S285 Front Panel

    AcerPower S285 Front Panel Label Description Power-Button Speaker-out/Line-out Port Microphone-in out ( Front ) USB Ports Optical drive eject button Optical drive Power LED HDD LED Floppy drive eject button Floppy disk drive Chapter 1...

  • Page 17: Acerpower S285 Rear Panel

    AcerPower S285 Rear Panel Description Description Description Description Power cord socket Voltage selector switch Fan aperture PS/2 keyboard connector PS/2 mouse connector Serial port Printer connector Monitor connector USB 2.0 ports RJ-45 Ethernet connector Microphone jack Line-out Jack Line-in jack Extension card slots Chapter 1...

  • Page 18: System Peripherals

    System Peripherals The Aspire S Series computer consist of the system itself, and system peripherals, like a mouse, keyboard and a set of speakers (optional). This section provides a brief description of the basic system peripherals. Mouse (PS/2 or USB, manufacturing option) The included mouse is a standard two-button wheel mouse.
  • Page 19 Speakers Note: For systems bundled with speakers, before powering on the system, connect the speaker cable to the audio out (external speaker) port on the back panel of the system. For more detailed information about the speakers, please refer to the included operating instructions. NOTE: speakers are optional and the appearance might be different depending on the actual product.

  • Page 20: Acer Erecovery

    Acer eRecovery Acer eRecovery is a tool to quickly backup and restore the system. Users can create and save a backup of the current system configuration to hard drive, CD, or DVD. Acer eRecovery consists of the following functions: Create backup...

  • Page 21: Change Password

    In the Recovery settings window, select Reinstall applications/drivers and click Next. Select the desired driver/application and follow the instructions on screen to re-install. At first launch, Acer eRecovery prepares all the needed software and may take few seconds to bring up the software content window.

  • Page 22: Acer Disc-To-Disc Recovery

    It is important to back up all data files before you use this option. Restart the system. While the Acer logo is showing, press <Alt>+<F10> at the same time to enter the recovery process. The message "The system has password protection. Please enter 000000:" is displayed.

  • Page 23: Hardware Specifications And Configurations

    Hardware Specifications and Configurations Processor Item Specification Type Pentium 4 Socket LGA 775 Speed 3.8G 800 MHZ Minimum operating speed 0 MHz (If Stop CPU Clock in Sleep State in BIOS Setup is set to Enabled.) BIOS Item Specification BIOS code programmer Award BIOS version v6.0...
  • Page 24 Memory Combinations Slot Memory Module Total Memory Slot 1 128, 256, 512MB, 1GB 128MB~ 1GB Slot 2 128, 256, 512MB, 1GB 128MB~ 1GB Maximum System Memory Supported 128MB~2GB System Memory Item Specification Memory slot number 2 slot Support memory size per socket 128MB / 256MB/ 512MB/ 1GB Support maximum memory size Support memory type...
  • Page 25 Video Interface Item Specification Video controller SiS661FX Video controller resident bus AGP bus Video Interface 4X/8X AGP Slot Video interface support Video YUV texture in all texture formats H/W DVD accelerator Audio Interface Item Specification Audio controller SiS 964 Audio controller Type AC’97,ALC655 Audio Channel 5.1ch...
  • Page 26 Floppy disk drive Interface Item Specification Floppy disk drive controller ITE8705F Floppy disk drive controller resident ISA bus Support FDD format 360KB, 720KB, 1.2MB, 1.44MB, 2.88MB Parallel Port Item Specification Parallel port controller ITE8705F Parallel port controller resident bus ISA bus Number of parallel ports Support ECP/EPP SPP / Bi-directional / ECP / EPP...
  • Page 27 Environmental Requirements Item Specifications Temperature Operating +5°C ~ +35°C Non-operating -20 ~ +60°C (Storage package) Humidity Operating 15% to 80% RH Non-operating 10% to 90% RH Vibration Operating (unpacked) 5 ~ 500 Hz:2.20g RMS random, 10 minutes per axis in all 3 axes 5 ~500 Hz: 1.09g RMS random, 1 hour per axis in all 3 axes Mechanical Specifications Item...

  • Page 28: Power Management Function (Acpi Support Function)

    Power Management Function (ACPI support function) Device Standby Mode Independent power management timer for hard disk drive devices (0-15 minutes, time step=1 minute). Hard disk drive goes into Standby mode (for ATA standard interface). Disable V-sync to control the VESA DPMS monitor. Resume method: device activated (Keyboard for DOS, keyboard &...

  • Page 29: Chapter2 System Utilities

    Chapter 2 System Utilities Most systems are already configured by the manufacturer or the dealer. There is no need to run Setup when starting the computer unless you get a Run Setup message. The Setup program loads configuration values into the battery-backed nonvolatile memory called CMOS RAM. This memory area is not part of the system RAM.

  • Page 30: Entering Setup

    Entering Setup Power on the computer and the system will start POST (Power On Self Test)process. When the message of “Press DEL to enter SETUP” appears on the screen, press the key of [Delete] to enter the setup menu. NOTE: If the message disappears before you respond and you still wish to enter Setup, restart the system by turning it OFF and On.
  • Page 31 The items in the main menu are explained below: Product Information To introduce the Product Name,System P/N and MainBoard ID...etc. Standard CMOS Features The basic system configuration can be set up through this menu. Advanced BIOS Features The advanced system features can be set up through this menu. Advancted Chipset Features The values for the chipset can be changed through this menu, and the system performance can be optimized.

  • Page 32: Product Information

    Product Information The screen below appears if you select Product Information from the main menu: The Product Information menu contains general data about the system, such as the product name, serial number, BIOS version, etc. These information is necessary for troubleshooting (maybe required when asking for technical support).

  • Page 33: Standard Cmos Features

    Standard CMOS Features Select Standard CMOS Features from the main menu to configure some basic parameters in your system. The following screen shows the Standard CMOS Features menu: Phoenix - AwardBIOS CMOS Setup Utilitye Standard CMOS Features Date (mm:dd:yy) Thu, Jan 29,2005 Item Help Time (hh:mm:ss) 22:31:24...
  • Page 34 Parameter Description Options Drive A Allows you to configure your floppy drive A. None 360 KB, 5.25-inch 1.2 MB, 5.25-inch 720 KB, 3.5-inch 1.44M, 3.5 - inch 2.88 MB, 3.5-inch Drive B Allows you to configure your floppy drive B. None 360 KB, 5.25-inch 1.2 MB, 5.25-inch...

  • Page 35: Advanced Bios Features

    Advanced BIOS Features The following screen shows the Advanced BIOS Features: Phoenix - AwardBIOS CMOS Setup Utilitye Advanced BIOS Features Silent Boot [ Enabled ] Item Help Configuration Table [ Disabled ] Menu Level CPU Feature [ Press Enter ] Hard Disk Boot Priority [ Press Enter ] CPU L1 &...
  • Page 36 Parameter Description Options Swap Floppy Drive Setting to Enabled will swap floppy drive a: and Enabled Disabled Boot Up Floppy Seek Setting to Enabled will make BIOS seek floppy Enabled drive a: before booting the system. Disabled Boot Up NumLock Status Sets the NumLock status when the system is powered on.

  • Page 37: Cpu Features

    CPU Features Phoenix - AwardBIOS CMOS Setup Utilitye CPU Feature Thermal Management [Thermal Monitor] Item Help x TM2 Bus Ratio x TM2 Bus VID 1.3875V Menu Level Limit CPUID Max. to 3 [Disabled] No-Execute Memory Protec[Disabled] : Move Enter: Select +/-/PU/PD: Value F10:Save ESC: Exit...

  • Page 38: Hard Disk Boot Priority

    Hard Disk Boot Priority Phoenix - AwardBIOS CMOS Setup Utilitye Hard Disk Boot Priority 1. Ch3 M. : WDC WD2500JD-22HBC0 Item Help 2. Bootable Add-in Cards Menu Level : Move Enter: Select +/-/PU/PD: Value F10:Save ESC: Exit F1: General Help F5: Previous Values F7: Optimized Defaults Chapter 2...

  • Page 39: Advanced Chipset Features

    Advanced Chipset Features The advanced chipset features setup option is used to change the values of the chipset registers. These registers control most of the system options in the computer. NOTE: Change these settings only if you are familiar with the chipset. Phoenix - AwardBIOS CMOS Setup Utilitye Advanced Chipset Features DRAM Clock / Timing Con [Press Enter]...
  • Page 40 DRAM Clock/Timing Control Phoenix - AwardBIOS CMOS Setup Utilitye DRAM Clock/Timing Control Current CPU Frequency 133 MHz Item Help Current DRAM Frequency 200 MHz DRAM Timing Control [By SPD] Menu Level x DRAM CAS Latency 2.5T x RAS Active Time (tRAS) x RAS Recharge Time (tRP) 3T x RAS to CAS Delay (tRCD) 3T : Move...
  • Page 41 AGP & P2P Bridge Control Phoenix - AwardBIOS CMOS Setup Utilitye AGP & P2P Bridge Control AGP Aperture Size [128MB] Item Help Graphic Window WR Comb [Enabled] AGP Fast Write Support [Disabled] Menu Level AGP Data Rate [Auto] : Move Enter: Select +/-/PU/PD: Value F10:Save...

  • Page 42: Onchip Agp Control

    Onchip AGP Control Phoenix - AwardBIOS CMOS Setup Utilitye OnChip AGP Control VGA Share Memory Size [32MB] Item Help Menu Level : Move Enter: Select +/-/PU/PD: Value F10:Save ESC: Exit F1: General Help F5: Previous Values F7: Optimized Defaults Parameter Description Option VGA Share Memory Size...

  • Page 43: Integrated Peripherals

    Integrated Peripherals Phoenix - AwardBIOS CMOS Setup Utilitye Integrated Peripherals SIS OnChip IDE Device [Press Enter] Item Help SIS OnChip PCI Device [Press Enter] Onboard Super IO Device [Press Enter] Menu Level Onboard LAN function [Enabled] Onboard LAN boot ROM [Disabled] IDE HDD Block Mode [Enabled] Init Display First...

  • Page 44: Sis Onchip Ide Device

    SIS OnChip IDE Device Press [Enter] to enter the sub-menu and the following screen appears: Phoenix - AwardBIOS CMOS Setup Utilitye SIS OnChip IDE Device Internal PCI/IDE [Both] Item Help IDE Primary Master PIO [Auto] IDE Primary Slave PIO [Auto] Menu Level IDE Secondary Master PIO [Auto] IDE Secondary Slave PIO [Auto]...

  • Page 45: Sis Onchip Pci Device

    SIS OnChip PCI Device Press [Enter] to enter the sub-menu and the following screen appears: SIS OnChip PCI Device Parameter Description Option USB Controller This item is used to enable or disable the Enabled on-chip USB. Disabled USB 2.0 Support Enable this item if the system supports USB Enabled 2.0.

  • Page 46: Onboard Super Io Device

    Onboard Super IO Device Onboard SuperIO Device Parameter Description Option Onboard FDC Controller Enables or disables the onboard floppy disk Enabled drive controller. Disabled This option is used to assign the I/O Disabled Onboard Serial Port 1/2 address and interrupt request (IRQ) for 3F8/IRQ4 onboard serial port 1 2F8/IRQ3...

  • Page 47: Power Management Setup

    Power Management Setup The Power Management menu lets you configure your system to most effectively save energy while operating in a manner consistent with your own style of computer use. The following screen shows the Power Management parameters and their default settings: Phoenix - AwardBIOS CMOS Setup Utilitye Power Management Setup ACPI function...
  • Page 48 Parameter Description Options Suspend Mode The CPU clock will be stopped and the video Disabled signal will be suspended if no Power 1/2/4/8/12/20/30/40 mins Management events occur for a specified length 1 Hour of time. Full power function will return when a Power Management event is detected.

  • Page 49: Pm Wake Up Events

    PM Wake Up Events Phoenix - AwardBIOS CMOS Setup Utilitye PM Wake Up Events IRQ [3-7, 9-15], NMI [Enabled] Item Help IRQ 8 Break Suspend [Disabled] Menu Level Power On by Ring [Disabled] Wake-Up by MACPME [Enabled] Wake-Up by PCI Card [Enabled] USB KB Wake Up From S3 [Enabled] PS2KB Wakeup from S3...
  • Page 50 Parameter Description Options Resume by Alarm When set to Enabled, the following three Disabled fields become available: Month Alarm, Day Enabled of Month Alarm, and Time Alarm Upon arrival of the alarm time, it will instruct the system to wake up. Primary IDE When these items are enabled, the system Disabled...

  • Page 51: Pnp/ Pci Configurations

    PnP/ PCI Configurations Phoenix - AwardBIOS CMOS Setup Utilitye PnP/PCI Configurations Reset Configuration Data [Disabled] Item Help Menu Level Resources Controlled By [Auto (ESCD)] IRQ Resources [Press Enter] PCI / VGA Palette Snoop [Disabled] : Move Enter: Select +/-/PU/PD: Value F10:Save ESC: Exit F1: General Help...

  • Page 52: Irq Resources

    IRQ Resources Phoenix - AwardBIOS CMOS Setup Utilitye IRQ Resources IRQ-3 assigned to [ PCI Device ] Item Help IRQ-4 assigned to [ PCI Device ] Menu Level IRQ-5 assigned to [ PCI Device ] IRQ-7 assigned to [ PCI Device ] IRQ-9 assigned to [ PCI Device ] IRQ-10 assigned to...

  • Page 53: Pc Health Status

    PC Health Status Phoenix - AwardBIOS CMOS Setup Utility PC Health Status Item Help Smart Fan Control [Enabled] FAN1 PWM1 VALUE [35] Menu Level FAN1 PWM2 VALUE [45] FAN1 PWM3 VALUE [55] FAN1 PWM4 VALUE [115] FAN1 Delta T FAN1 Tj1 temp [60] FAN1 Tj2 temp [65]...

  • Page 54: Frequency Control

    Frequency Control Phoenix - AwardBIOS CMOS Setup Utilitye Frequency Control CPU Speed 3.06GHz Item Help Auto Detect DIMM/PCI Clk [Enabled] Menu Level Spread Spectrum [Enabled] : Move Enter: Select +/-/PU/PD: Value F10:Save ESC: Exit F1: General Help F5: Previous Values F6: Fail-Save Default F7: Optimized Defaults The following table describes the parameters found in this menu.

  • Page 55: Load Default Settings

    Load Default Settings This option opens a dialog box that lets you install defaults for all appropriate items in the Setup Utility. Press <Y> and then <Enter> to install the defaults. Press <N> and then <Enter> to not install the defaults. The defaults place demands on the system that may be greater than the performance level of the components, such as the CPU and the memory.

  • Page 56: Set Supervisor/User Password

    Set Supervisor/User Password When this function is selected, the following message appears at the center of the screen to assist you in creating a password. Type the password, up to eight characters, and press <Enter>. The password typed now will clear any previously entered password from CMOS memory.

  • Page 57: Save & Exit Setup

    Save & Exit Setup Highlight this item and press <Enter> to save the changes that you have made in the Setup Utility and exit the Setup Utility. When the Save and Exit dialog box appears, press <Y> to save and exit, or press <N> to return to the main menu.

  • Page 58: Exit Without Saving

    Exit Without Saving Highlight this item and press <Enter> to discard any changes that you have made in the Setup Utility and exit the Setup Utility. When the Exit Without Saving dialog box appears, press <Y> to discard changes and exit, or press <N> to return to the main menu.

  • Page 59: Chapter3 Machine Disassembly And Replacement

    Chapter 3 Machine Disassembly and Replacement This chapter will guide you how to disassemble and reassemble Aspire SA85/AcerPower S285. To disassemble the computer, you need the following tools: Wrist grounding strap and conductive mat for preventing electrostatic discharge. Wire cutter.

  • Page 60: General Information

    General Information Before You Begin Before proceeding with the disassenbly procedure, make sure that you do the following: Turn off the power to the system and all peripherals. Unplug the AC adapter and all power and signal cables from the system. Chapter 3...

  • Page 61: Standard Disassembly Procedure

    Standard Disassembly Procedure This section tells you how to disassemble the system when you need to perform system service. The difference between Aspire SA85/AcerPower S285 is the outlooking but the inner disassembly and reassembly mechanic are the same. Before you proceed, make sure you have turned off the system and all peripherals connected to it.
  • Page 62 Disconnect the USB4 from the mainboard. Disconnect the audio cable from the mainboard. Disconnect the two cables from mainboard. Disconnect the power cable from the mainboard. Chapter 3...

  • Page 63: Removing The Usb Module

    Disconnect the Cables from Device Disconnect the Power cable and IDE cable from the ODD. Disconnect the two cables from the rear of FDD. Disconnect the two SATA cables from the HDD. Removing the ODD, FDD and HDD Loosen the two screws on each side to detach the ODD. Loosen the two screws on each side to detach the FDD.

  • Page 64: Removing The Dimm

    Remove the two screws on both sides. Disconnect the cables from the daughter board. Detach the daughter board from the bracket. Removing the DIMM Pop up the clips on both sides. (Be aware of the arrow positions) Take the memory away from the slot. Removing the Heatsink and CPU Disconnect the PSW fan cable from the mainboard.

  • Page 65: Removing The Mainboard

    Removing the Mainboard Loosen these scerws (total screws are 8) from the mainboard. Detach the mainboard from the chassis.

  • Page 66: Chapter4 Troubleshooting

    Chapter 4 Troubleshooting Please refer to generic troubleshooting guide for trougleshooting information relating to following topics: Power-On Self-Test (POST) POST Check Points POST Error Messages List Error Symptoms List Chapter 4...

  • Page 67: Chapter5 Jumper And Connector Information

    Chapter 5 Jumper and Connector Information Jumper Setting This section explains how to set jumpers for correct configuration of the mainboard. Setting Jumper Use the motherboard jumpers to set system configuration options. Jumpers with more than one pin are numbered. When setting the jumpers, ensure that the jumper caps are placed on the correct pins. Description Illustration The illustrations show a 2-pin jumper.
  • Page 68 Checking Jumper Jumper Type Description Setting(Default) Illustration CLR_CMOS 3-pin CLEAR CMOS 1-2 : Clear 2-3 : Normal Clear CMOS Before clearing the CMOS,make sure to turn off the system BIOS_WP 2-pin BIOS PROTECT Open: Write Enable Short: Write Disable BIOS_WP Chapter 5...

  • Page 69: Checking Connector

    Checking Connector CPU_FAN: CPU Cooling Fan Connector Signal Name Function System Ground +12V Power +12V Sense Sensor Control FAN Control Signal SYS_FAN/PWR_FAN: FAN Power Connectors Signal Name Function System Ground +12V Power +12V Sense Sensor ATX_POWER: ATX 20-pin Power Connector Signal Name Signal Name +3.3V...

  • Page 70: Front Panel Header

    ATX_POWER: ATX 20-pin Power Connector Signal Name Signal Name Ground Ground Ground PWRGD +5VSB +12V ATX12V: ATX 12V Power Connector Signal Name Ground Ground +12V +12V Front Panel Header The front panel header (PANEL1) provides a standard set of switch and LED connectors commonly found on ATX or Micro ATX cases.
  • Page 71 PSKBM1 (Front Side View) (Pinout Top-View) Figure-(1) PS/2 Mouse PS/2 Keyboard PS/2 Keyboard PS/2 Mouse KBDATA MDATA Ground Ground KBCLK MCLK COM1 Illustration Signal Name Front Side View Ground Pinout Top-View Figure-(2) Chapter 5...
  • Page 72 COM2 Illustration Signal Name Signal Name DCDB DTRB Ground DSRB RTSB CTSB Front Side View Pinout Top-View Signal Name Signal Name STROBE SLCT ERROR INIT SLCTIN Ground Ground Ground Ground Ground BUSY Ground Ground Ground Chapter 5...
  • Page 73 USBLAN1 (Pinout Top-View) Signal Name Signal Name HOLE_LAN -DATA0 HOLE_LAN +DATA0 -DATA0 +DATA0 HOLE_USB HOLE_USB HOLE_USB LINK HOLE_USB HOLE_LAN HOLE_LAN Chapter 5...
  • Page 74 Signal Name Signal Name -DATA0 +DATA0 TPB- TPB+ TPA- -DATA1 TPA+ +DATA1 HOLE_USB HOLE_USB HOLE_USB HOLE_USB Chapter 5...
  • Page 75 (Top-View) Signal Name Signal Name Ground DRVDEN0 Ground HDL- Keypin DS3- Ground INDEX- Ground MTR0- Ground DS0- Ground DS1- Ground MTR1- Ground DIR- Ground STEP- Ground WDATA Ground WGATE- Ground TRK0- Ground Ground RDATA Ground HDSEL- Ground DSKCHG- Chapter 5...
  • Page 76 IDE1 & IDE2 (Top-View) Signal Name Signal Name RESET- Ground DD10 DD11 DD12 DD13 DD14 DD15 Ground Keypin DMARQ Ground DIOW- Ground DIOR- Ground IORDY PSYNC:CSEL DMACK- Ground INTRQ IOCS16- PDIAG- CS1FX- CS3FX- DASP- Ground Chapter 5...
  • Page 77 CPU_FAN Illustration Signal Name Ground (Top-View) +12V Sense Control CD_IN Illustration Signal Name CD_L CD_R USB3/USB4 Illustration Signal Name Signal Name USBPWR0 USBPWR1 USB_FP_P0- USB_FP_P1- USB_FP_P0+ USB_FP_P1+ USB_FP_OC0 Chapter 5...
  • Page 78 PANEL1 Illustration Signal Name Signal Name HD_LED_P PWR_SLP HD_LED_N PWR_SLP RST_SW_N PWR_SW_P RST_SW_P PWR_SW_N RSVD AUDIO1 Illustration Signal Name Signal Name AUD_MIC AUD_GND MIC_BIAS AUD_VCC AUD_F_R AUD_RET_R REVD AUD_F_L AUD_RET_L Rear I/O Panel Connectors Parallel port (LPT1) PS/2 Line-in mouse Line-out Microphone PS/2...

  • Page 79: Chapter6 Fru (Field Replaceable Unit) List

    FRU (Field Replaceable Unit) List This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of Aspire SA85 / AcerPower S285. Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization).

  • Page 80: Exploded Diagram

    Exploded Diagram Chapter 6...

  • Page 81: Parts

    Parts PART NAME DESCRIPTION BOARD USB/ AUDIO DAUGHTER BOARD USB BOARD 55.S26VF.001 READER 9-IN-1 CARD READER MODULE 3.5 IN. ID03 PZ.00908.001 3.5" 9-in-1 card reader, with new USB cable ID03 PZ.00908.002 USB 2.0 card reader+1394+IR, w/i housing, CR503U2 PZ.CR50J.001 w/i 1394 cable+USB cable CABLE IDE HDD CABLE ATA66 40PIN HDD DATA CABLE...
  • Page 82 PART NAME DESCRIPTION I/O SHIELD I/O SHIELD ASSY PZ.P2308.001 RETENTION MODULE RETENTION MODULE 42.P05VF.002 FOOT STAND RUBBER FOOT RUBBER FOOT 47.V02VF.701 CD-ROM DRIVE CD-ROM 52X LITEON LTN-529S LF 52X CD-ROM , LITEON LTN-529S , LF , BLACK KD.05209.005 COLOR BLACK CD-RW HLDS 52X/32X/52X GCE-8527B , LF w/ DASP...
  • Page 83 PART NAME DESCRIPTION Smithfidle Pentium D 820 (2.8G 2x1M HH80551PG0722M KC.D0001.820 800FSB) 670, P4 3.8GHz, 800MHz FSB, 2MB L2 JM80547PG1122M KC.D0001.670 Cache 660, P4 3.6GHz, 800MHz FSB, 2MB L2 JM80547PG1042M KC.D0001.660 Cache 650, P4 3.4GHz, 800MHz FSB, 2MB L2 JM80547PG0962M KC.D0001.650 Cache 640, P4 3.2GHz, 800MHz FSB, 2MB L2...
  • Page 84 MOUSE USB WHEEL OPTICAL MS.PSE04.001 POWERSCROLL EYEUSB ACER (002) POWERSCROLL EYEUSB ACER (002) GENIUS WHITE CORDED MOUSE USB WHEEL MOUSE SCROLL WHEEL USB BK KYE ACER MS.PSE04.007 STANDARD GENIUS BLACK MOUSE USB WHEEL STANDARD MOUSE USB WHEEL STANDARD MS.PSE04.004 POWERSCROLL ACER (002)
  • Page 85 PART NAME DESCRIPTION PS/2 KEYBOARD, KBP2971, T.CHINESE PS/2 KEYBOARD, KBP2971, T.CHINESE VER., KB.KBP03.067 104KEYS VER., 104KEYS PS/2 KEYBOARD, KBP2971,BLACK, PS/2 KEYBOARD, KBP2971,BLACK, KB.KBP03.125 S.CHINESE VER., 104KEYS S.CHINESE VER., 104KEYS PS/2 KEYBOARD, KBP2971, THAI VER., PS/2 KEYBOARD, KBP2971, THAI VER., KB.KBP03.069 104KEYS 104KEYS PS/2 KEYBOARD, KBP2971, CANADIAN/...
  • Page 86 SiS 661FX + SiS 964, LGA 775 E661FXM MB.P3007.001 Rear I/O Shielding Rear I/O Shielding FOR E661FXM PZ.P3004.001 MB E661FXM + Rear I/O Shielding + MB Kit MB.P3007.002 Retention Module SiS 661FX + SiS964, LGA 775(WI Acer E661FXM MB.P3007.003 logo) Chapter 6...
  • Page 87 PART NAME DESCRIPTION MB E661FXM(WI Acer logo)+Rear I/O MB Kit MB.P3007.004 Shielding + Retention Module MEMORY MEMORY DDR 400 256MB PQI MDAD- MDAD-302HA KN.2560K.001 302HA MEMORY DDR 400 512MB PQI MDAD- MDAD-402HA KN.5120K.001 402HA MEMORY DDR 400 256MB SUPER M1U25664DS88C3G-5T KN.25603.021...
  • Page 88 PART NAME DESCRIPTION SPEAKER 2.0 USB M-1118B ACER LOGO 2.0 SPEAKER, USB, M-1118B, ACER LOGO SP.11805.001 SPEAKER 2.0 USB M-1118B ACER LOGO 2.0 SPEAKER, USB, M-1118B, ACER LOGO, SP.11805.002 WITH STK LABEL W/STK LABEL Chapter 6...

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