Chapter 4 73
Error Message List
No beep Error Messag es FRU/Action in Sequence
No beep, power-on indic ator turns off and LCD is
blank. Power source (battery pac k and power adapter). See “Power
System Check” on page 67.
Ensure every connector is co nn ected tightly and correctl y.
Reconnect the DIMM.
LED board.
System board.
No beep, power-on indicat or t urns on an d LCD i s
blank. Power source (battery pac k and power adapter). See “Power
System Check” on page 67.
Reconnect the LCD connector
Hard disk drive
LCD inverter ID
LCD cable
LCD Inverter
LCD
System board
No beep, power-on indicat or t urns on an d LCD i s
blank. But you can see POST on an exter n al
CRT.
Reconnect the LCD connectors.
LCD inverter ID
LCD cable
LCD inverter
LCD
System board
No beep, power-on indicato r turns on and a
blinking cursor shown on LCD during POST. Ensure every connector is co nn ected tightly and correctl y.
System board
No beep during POST but system runs correctly. Speaker
System board