Acer Aspire 4520 Service Manual

Also see for Aspire 4220: User guide

Contents

Acer Aspire 4520 Service Manual Manual pdf 81 page image

Chapter 4 75Index of Error MessagesError Code ListError Codes Error Messages006 Equipment Configuration ErrorCauses:1. CPU BIOS Update Code Mismatch2. IDE Primary Channel Master Drive Error(THe causes will be shown before “Equipment ConfigurationError”)010 Memory Error at xxxx:xxxx:xxxxh (R:xxxxh, W:xxxxh)070 Real Time Clock Error071 CMOS Battery Bad072 CMOS Checksum Error110 System disabled.Incorrect password is specified. Battery critical LOWIn this situation BIOS will issue 4 short beeps then shut downsystem, no message will show. Thermal critical HighIn this situation BIOS will shut down system, not show message.Error Message ListError Messages FRU/Action in SequenceFailure Fixed Disk Reconnect hard disk drive connector.“Load Default Settings” in BIOS Setup Utility.Hard disk driveSystem boardStuck Key see “Keyboard or Auxiliary Input Device Check” on page 70.Keyboard error see “Keyboard or Auxiliary Input Device Check” on page 70.Keyboard Controller Failed see “Keyboard or Auxiliary Input Device Check” on page 70.Keyboard locked - Unlock key switch Unlock external keyboardMonitor type does not match CMOS - Run Setup Run “Load Default Settings” in BIOS Setup Utility.Shadow RAM Failed at offset: nnnn BIOS ROMSystem boardSystem RAM Failed at offset: nnnn DIMMSystem boardExtended RAM Failed at offset: nnnn DIMMSystem boardSystem battery is dead - Replace and run Setup Replace RTC battery and Run BIOS Setup Utility to reconfiguresystem time, then reboot system.System CMOS checksum bad - Defaultconfiguration usedRTC batteryRun BIOS Setup Utility to reconfigure system time, then rebootsystem.System timer error RTC batteryRun BIOS Setup Utility to reconfigure system time, then rebootsystem.System board