Chapter 4
81
Error Message List
No beep Error Messages
FRU/Action in Sequence
No beep, power-on indicator turns off and LCD is
blank.
Power source (battery pack and power adapter). See “Power
System Check” on page 75..
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 75..
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
Summary of Contents for 2450
Page 6: ...VI ...
Page 48: ...42 Chapter 1 ...
Page 62: ...56 Chapter 2 ...
Page 67: ...Chapter 3 61 Removing the Battery Pack 1 Slide the battery latch then remove the battery ...
Page 78: ...72 Chapter 3 ...
Page 102: ...96 Chapter 5 ...
Page 104: ...98 Chapter 6 Exploded Diagram ...
Page 114: ...108 Chapter 6 ...