Acer 5920G Series manual Power Management-Related Symptoms, Peripheral-Related Symptoms

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Peripheral-Related Symptoms

Power Management-Related Symptoms

Symptom / Error

Action in Sequence

 

 

Battery fuel gauge in Windows doesn’t go higher

Remove battery pack and let it cool for 2 hours.

than 90%.

Refresh battery (continue use battery until power off, then charge

 

battery).

 

Battery pack

 

System board

 

 

System hangs intermittently.

Reconnect hard disk/CD-ROM drives.

 

Hard disk connection board

 

System board

 

 

Peripheral-Related Symptoms

Symptom / Error

Action in Sequence

 

 

System configuration does not match the

Enter BIOS Setup Utility to execute “Load Default Settings”, then

installed devices.

reboot system.

 

Reconnect hard disk/CD-ROM/diskette drives.

 

 

External display does not work correctly.

Press Fn+F5, LCD/CRT/Both display switching

 

System board

 

 

USB does not work correctly

System board

 

 

Print problems.

Ensure the “Parallel Port” in the “Onboard Devices Configuration” of

 

BIOS Setup Utility is set to Enabled.

 

Onboard Devices Configuration

 

Run printer self-test.

 

Printer driver

 

Printer cable

 

Printer

 

System Board

 

 

Serial or parallel port device problems.

Ensure the “Serial Port” in the Devices Configuration” of BIOS Setup

 

Utility is set to Enabled.

 

Device driver

 

Device cable

 

Device

 

System board

 

 

Keyboard/Touchpad-Related Symptoms

Symptom / Error

Action in Sequence

 

 

Keyboard (one or more keys) does not work.

Reconnect the keyboard cable.

 

Keyboard

 

System board

 

 

Touchpad does not work.

Reconnect touchpad cable.

 

Touchpad board

 

System board

 

 

Modem-Related Symptoms

Symptom / Error

Action in Sequence

 

 

Internal modem does not work correctly.

Modem phone port

 

modem combo board

 

System board

 

 

NOTE: If you cannot find a symptom or an error in this list and the problem remains, see “Undetermined Problems” on page 84.

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Chapter 4

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Contents Aspire 5920G Series Service Guide PRINTED IN TAIWANRevision History Copyright DisclaimerConventions SCREEN MESSAGESPreface Page System Specifications FeaturesChapter Operating systemAudio Storage subsystemInput devices CommunicationLine-in jack RF-in port optionalTemperature EnvironmentHumidity non-condensing System Block Diagram Board Layout Top View1820 29 25 26 27Bottom View Subwoofer ConnectorYour Acer Notebook tour Front ViewClosed Front View Button to launch your internet browser andTo play, pause, record, rewind, fast forward infrared printer and IR-aware computerLeft View Accepts audio line-in devices e.g., audioAccepts input from external microphones Connects to a display device e.g., externalRear view Right ViewConnects to an AC adapter Base view IndicatorsThe computer has several easy-to-read status indicators Indicates when the hard disc or optical drive is active Easy-Launch ButtonsIndicates the status of wireless LAN communication Touchpad Basics Lock Keys and embedded numeric keypad Using the KeyboardWindows Keys Windows key Hot KeysThis key has the same effect as clicking the right The Euro symbol Special KeyThe US dollar sign Empowering Technology password Acer Empowering TechnologyAcer eNet Management Chapter Acer ePower Management DC Mode Battery modeTo create new power plan AC Mode Adapter modeAcer ePresentation Management Battery statusAcer eDataSecurity Management Chapter Acer eLock Management Acer eRecovery Management Acer eSettings Management Getting to know your Acer OrbiCamUsing the Acer OrbiCam as webcam Changing the Acer OrbiCam resolutionLaunching the Acer OrbiCam Using the System Utilities Acer GridVista dual-display compatibleLaunch Manager Hardware Specifications and Configurations BIOSProcessor CPU Fan True Value TableSystem Memory Memory CombinationsBluetooth Interface Wireless Module 802.11a/b/g/nLAN Interface Modem InterfaceDVD-Dual Interface Audio InterfaceUSB Port PCMCIA PortSystem Board Major Chips KeyboardBattery LCD 15.4” inchSystem Power Management Power ManagementSpecification LCD InverterSystem Utilities BIOS Setup Utility BootSecurity ExitNavigating the BIOS Utility Information Main System TimeShows system base memory size Shows extended memory sizeChapter Security Set Supervisor PasswordSet User Password Set Hard Disk PasswordSetting a Password Clear or SetRemoving a Password Changing a PasswordChapter Boot BootBoot priority order Excluded from boot orderExit Exit Discarding Changes Load Setup DefaultsExit Exit Saving ChangesBIOS Flash Utility Machine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchart Assembly WirelessLCD Module LCD Bezel1. Unlock the battery lock move the battery lock to the right Removing the Battery Pack2. Slide the battery release latch then remove the battery Removing the HDD Module Removing the Memory and Wireless LAN CardRemoving the ODD Module Removing the VGA Board and Thermal Module 17. Remove one screw from inside the battery compartment Removing the Keyboard and LCD Module 10. Remove the four screws securing the hinges 9. Pull out the wireless LAN antennas from the cable holders as shown11. Detach the LCD module from the main unit Separate the Main Unit Into the Upper and the Lower Case Assembly Disassembling the Lower Case AssemblyDisassembling the Main Unit Removing the Power BoardRemoving the Subwoofer Removing the MDC Card Module10. Disconnect the subwoofer cable from the main board 11. Remove the four screws fastening the subwooferRemoving the CPU Removing the USB BoardRemoving the Main Board Disassembling the Upper Case Assembly Removing the Touchpad BoardRemoving the DC Cable and Jack Removing the Email BoardRemoving the Launch Key Board Removing the Speaker31. Remove the four screws fastening the launch key board 32. Disconnect the launch key board cable as shownDisassembling the LCD Module Disassembling the HDD Module Disassembling the External ModulesDisassembling the ODD Module Chapter Symptoms Verified TroubleshootingGo To System Check Procedures External Diskette Drive CheckExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device CheckPower System Check Memory checkCheck the Power Adapter Check the Battery Pack Touchpad CheckPower-On Self-Test POST Error Message Error Code List Index of Error MessagesError Message List Error Messages No beep, power-on indicator turns off and LCD is Phoenix BIOS Beep Codes CodeBeeps POST Routine Description2-1-2-3 Beeps CodePOST Routine Description Chapter Index of Symptom-to-FRU Error Message LCD-Related SymptomsIndicator-Related Symptoms Power-Related SymptomsPCMCIA-Related Symptoms Memory-Related SymptomsSpeaker-Related Symptoms Power Management-Related SymptomsKeyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems 1820 Jumper and Connector Locations29 25 26 27 Bottom View FRU Field Replaceable Unit List Aspire Chapla Exploded Diagram CategoryPart Name and Description Acer Part NoPart Name and Description CategoryAcer Part No Part Name and Description CategoryAcer Part No Part Name and Description CategoryAcer Part No Part Name and Description CategoryAcer Part No Part Name and Description CategoryAcer Part No Part Name and Description CategoryAcer Part No Part Name and Description CategoryAcer Part No Part Name and Description CategoryAcer Part No Part Name and Description SCREW M1.6*4.0-I NINYLOK