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CHAPTER 4: Troubleshooting
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Indicator-Related Symptoms
Power-Related Symptoms
PCMCIA-Related Symptoms
Memory-Related Symptoms
Symptom / Error Action in Sequence
Indicator incorrectly remains off or on,
but system runs correctly.
■
Reconnect the inverter board.
■
Test or replace the inverter board.
■
Test or replace the system board.
Symptom / Error Action in Sequence
Power shuts down during operation.
■
Test the power source (battery pack and power adapter).
See “Power System Check” on page xxvi.
■
Test or replace the battery pack.
■
Test or replace the power adapter.
■
Test or replace the hard drive & battery connection board.
■
Test or replace the system board.
The notebook doesn’t power-on.
■
Test the power source (battery pack and power adapter).
See “Power System Check” on page xxvi.
■
Test or replace the battery pack.
■
Test or replace the power adapter.
■
Test or replace the hard drive & battery connection board.
■
Test or replace the system board.
The system doesn’t power-off.
■
Test the power source (battery pack and power adapter).
See “Power System Check” on page xxvi.
■
Hold and press the power switch for more than 4 seconds.
■
Test or replace the system board.
The battery can’t be charged.
■
See “Check the Battery Pack” on page xxvii.
■
Test or replace the battery pack.
■
Test or replace the system board.
Symptom / Error Action in Sequence
The system cannot detect the PC Card
(PCMCIA).
■
PCMCIA slot assembly.
■
Test or replace the system board.
PCMCIA slot pin is damaged.
■
PCMCIA slot assembly.
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.
■
Test or replace the DIMM.
■
Test or replace the system board.