Acer 5000 User Manual

Page 92

Chapter 4

I/O device IRQ conflict

Run Load Default Settings in BIOS Setup Utility.
RTC battery
System board

Operating system not found

Enter Setup and see if fixed disk and drive A: are
properly identified.
Diskette drive
Hard disk drive
System board

No beep, power-on indicator
turns off and LCD is blank.

Power source (battery pack and power adapter).
See Power System Check.
Ensure every connector is connected correctly.
Reconnect the DIMM.
LED board
System board

No beep, power-on indicator
turns on and LCD is blank.

Power source (battery pack and power adapter).
See Power System Check.
Reconnect the LCD connector.
Hard disk drive
LCD inverter ID
LCD cable
LCD Inverter
LCD
System board

No beep, power-on indicator
turns on and LCD is blank. But
you can see POST on an
external CRT.

Reconnect the LCD connectors.
LCD inverter ID
LCD cable
LCD inverter
LCD
System board

No beep, power-on indicator
turns on and a blinking cursor
shown on LCD during POST.

Ensure every connector is connected tightly and
correctly.
System board

No beep during POST but
system runs correctly.

Speaker
System board

Error Message

FRU/Action in Sequence