Service manual

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Troubleshooting
4 – 24
TABLE 4 – 7
POST-POST PROBLEMS
post-POST errors
POST-POST PROBLEMS
This section describes possible problems the user might encounter after the POST and suggests problem-solving
methods. Possible problems and possible causes leading to them are outlined below.
Problems Possible Causes
PCMCIA socket fails to work
1. Something wrong with the socket.
2. Something wrong with the card in use.
Speakers fail to output sound
1. The audio driver is not properly installed.
2. The volume control key combinations are not properly adjusted.
3. The speaker cables are loose or frayed.
Charge LED fails to display
1. The battery pack has malfunctioned.
2. The AC/DC adapter has malfunctioned.