Справочник Пользователя для Acer 8172Z

Chapter 4

Invalid System Configuration Data

BIOS ROM
System board

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” on page 
167. 
Ensure every connector is connected tightly 
and 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” on page 
167. 
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