No-Beep Symptoms - Acer Extensa 500 Service Manual

Error Messages List
Error Messages
Fail-Safe Timer NMI Failed
Device Address Conflict
Allocation Error for: device
Failing Bits: nnnn
Fixed Disk n
Invalid System
Configuration Data
I/O device IRQ conflict
Operating system not found

No-Beep Symptoms

Symptom / Error
No beep, power-on
indicator turns off and LCD
is blank.
80
Action in Sequence
DIMM
CPU board
System board
Run "Load Default Settings" in BIOS Setup Utility.
RTC battery
System board
Run "Load Default Settings" in BIOS Setup Utility.
RTC battery
System board
DIMM
BIOS ROM
System board
None
BIOS ROM
System board
Run "Load Default Settings" in BIOS Setup Utility.
RTC battery
System board
Enter Setup and see if fixed disk and drive A: are
properly identified.
Diskette drive
Hard disk drive
System board
Action in Sequence
Power source (battery pack and power adapter).
See "Power System Check" on page 75.
Ensure every connector is connected tightly and
correctly.
Reconnect the DIMM.
CPU board.
DC-DC/charger board.
System board
Troubleshooting