Acer Extensa 5420G, Service Manual

Page: 119 / 180

Chapter 4 109
Index of Error Messages
Error Code List
Error Codes Error Messages
006 Equipment Configuration Error
Causes:
1. CPU BIOS Update Code Mismatch
2. IDE Primary Channel Master Drive Error
(THe causes will be shown before “Equipment
Configuration Error”)
010 Memory Error at xxxx:xxxx:xxxxh (R:xxxxh, W:xxxxh)
070 Real Time Clock Error
071 CMOS Battery Bad
072 CMOS Checksum Error
110 System disabled.
Incorrect password is specified.
<No error code> Battery critical LOW
In this situation BIOS will issue 4 short beeps then shut
down system, no message will show.
<No error code> Thermal critical High
In this situation BIOS will shut down system, not show
message.
Error Message List
Error Messages FRU/Action in Sequence
Failure Fixed Disk Reconnect hard disk drive connector.
“Load Default Settings” in BIOS Setup Utility.
Hard disk drive
System board
Stuck Key see “Keyboard or Auxiliary Input Device Check” on page 104.
Keyboard error see “Keyboard or Auxiliary Input Device Check” on page 104.
Keyboard Controller Failed see “Keyboard or Auxiliary Input Device Check” on page 104.
Keyboard locked - Unlock key switch Unlock external keyboard
Monitor type does not match CMOS - Run
Setup Run “Load Default Settings” in BIOS Setup Utility.
Shadow RAM Failed at offset: nnnn BIOS ROM
System board
System RAM Failed at offset: nnnn DIMM
System board
Extended RAM Failed at offset: nnnn DIMM
System board
System battery is dead - Replace and run
Setup Replace RTC battery and Run BIOS Setup Utility to
reconfigure system time, then reboot system.
System CMOS checksum bad - Default
configuration used RTC battery
Run BIOS Setup Utility to reconfigure system time, then
reboot system.