1 minute read
No-beep error messages
No-beep Error Messages No beep, power-on indicator turns off and LCD is blank.
No beep, power-on indicator turns on and LCD is blank.
No beep, power-on indicator turns on and LCD is blank. But you can see POST on an external CRT.
No beep, power-on indicator turns on and a blinking cursor shown on LCD during POST. No beep during POST but system runs correctly. FRU/Action in Sequence • Test the power source (battery pack and power adapter). See “Testing the power system” on page 138. • Make sure that every connector is connected tightly and correctly. • Reconnect the SO-DIMM. • Test or replace the LED board. • Test or replace the system board. • Test the power source (battery pack and power adapter). See “Testing the power system” on page 138. • 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. • 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. • Make sure that every connector is connected tightly and correctly. • Test or replace the system board. • Test or replace the speaker. • Test or replace the system board.
