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94 Troubleshooting
In DOS or Windows
multimedia programs, no
sound comes from the
computer.
1. Speaker
2. System board
External display does not
work correctly.
System board
USB does not work correctly. System board
Print problems 1. Run printer self-test.
2. Printer driver
3. Printer cable
4. System board
Serial or parallel port device
problems
1. Device driver
2. Device cable
3. Device
4. System board
Symptom / Error FRU / Action in Sequence
720.book Page 94 Saturday, March 6, 1999 10:00 AM