Chapter 4 97
No beep, power-on indicator turns off and
LCD is blank.
TPower source (battery pack and power adapter). See “Power
System Check” on page 93.
TEnsure every connector is connected tightly and correctly.
TReconnect the DIMM.
TLED board
TMainboard
No beep, power-on indicator turns on and
LCD is blank.
TPower source (battery pack and power adapter). See “Power
System Check” on page 93.
TReconnect the LCD connector
THard disk drive
TLCD inverter ID
TLCD cable
TLCD Inverter board
TLCD
TMainboard
No beep, power-on indicator turns on and
LCD is blank. But you can see POST on an
external CRT.
TReconnect the LCD connectors.
TLCD inverter ID
TLCD cable
TLCD inverter board
TLCD
TMainboard
No beep, power-on indicator turns on and a
blinking cursor shown on LCD during
POST.
TEnsure every connector is connected tightly and correctly.
TMainboard
No beep during POST but system runs
correctly.
TSpeaker
TMainboard
Error Message List
Error Messages Check or do the following in sequence: