Chapter 4
74
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 68.
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 68.
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 TravelMate 4150
Page 9: ...X Table of Contents...
Page 14: ...Chapter 1 5 Mainboard Placement Top View...
Page 15: ...6 Chapter 1 Bottom View...
Page 97: ...Chapter 5 88 Top View Jumper and Connector Locations Chapter 5...
Page 98: ...89 Chapter 5 Rear View...
Page 100: ...91 Chapter 5 VGA Board Item Description JP1 VGA Board to MB connector JP2 LCD Connector...
Page 103: ...Chapter 5 94 Hot Swap ODD Board Item Description JP1 Hot Swap JP2 ODD device Connector...
Page 104: ...95 Chapter 5 DVI Board Item Description JP1 DVI Board Connector...
Page 105: ...Chapter 5 96 Clear CMOS...
Page 107: ...98 Chapter 6 Exploded Diagram...
Page 108: ...Chapter 6 99...
Page 126: ...117 Appendix B...