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Chapter 4
89
The system doesn’t power-
off.
Power source (battery pack and power adapter).
Power System Check
Hold and press the power switch for more than 4
seconds.
Charger board
System board
Battery can’t be charged.
Power System Check
Battery pack
DC-DC/charger board
System board
PCMCIA-Related Symptoms
Symptom / Error
Action in Sequence
System cannot detect the
PC Card (PCMCIA)
PCMCIA slot assembly
System board
PCMCIA slot pin is
damaged
PCMCIA slot assembly
Memory-Related Symptoms
Symptom / Error
Action in Sequence
Memory count (size)
appears different from
actual size.
Enter BIOS Setup Utility to execute “Load Default
Settings, then reboot system.
DIMM
System board
Speaker-Related Symptoms
Symptom / Error
Action in Sequence
In DOS or Windows,
multimedia programs, no
sound comes from the
computer.
Press Fn-F8, Speaker ON/OFF control.
Audio driver
Speaker
System board
Internal speakers make
noise or emit no sound.
Press Fn-F8, Speaker ON/OFF control.
Speaker
System board
Power-Related Symptoms
Symptom / Error
Action in Sequence
Содержание TravelMate 510
Страница 8: ...IV ...
Страница 38: ...30 System Introductions ...
Страница 58: ...50 System Utilities ...
Страница 86: ...78 Removal and Replacement ...
Страница 102: ...94 Troubleshooting ...
Страница 106: ...98 Jumper and Connector Information ...
Страница 123: ...Chapter 6 115 Exploded Diagram ...
Страница 124: ...116 FRU Field Replaceable Unit List ...
Страница 132: ...124 Test Compatible Components List ...
Страница 134: ...126 Online Support Information ...