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xxxi
No-beep Error Message List
No-beep Error
Messages
FRU/Action in Sequence
No beep, power-on
indicator turns off and
LCD is blank.
■
Test the power source (battery pack and power adapter). See “Power System
Check” on page xxvi.
■
Make sure that every connector is connected tightly and correctly.
■
Reconnect the DIMM.
■
Test or replace the LED board.
■
Test or replace the system board.
No beep, power-on
indicator turns on and
LCD is blank.
■
Test the power source (battery pack and power adapter). See “Power System
Check” on page xxvi.
■
Reconnect the LCD connector
■
Check the hard disk drive.
■
Check the LCD inverter ID.
■
Check the LCD cable.
■
Test or replace the LCD inverter.
■
Test or replace the LCD.
■
Test or replace the 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.
■
Check the LCD inverter ID.
■
Check the LCD cable.
■
Test or replace the LCD inverter.
■
Test or replace the LCD.
■
Test or replace the system board.
No beep, power-on
indicator turns on and
a blinking cursor
shown on LCD during
POST.
■
Make sure that every connector is connected tightly and correctly.
■
Test or replace the system board.
No beep during POST
but system runs
correctly.
■
Test or replace the speaker.
■
Test or replace the system board.