Toshiba PORTEGE S100 Maintenance Manual page 55

2 Troubleshooting Procedures
Procedure 5
The system board processor module may be disconnected or damaged. Disassemble the
computer following the steps described in Chapter 4, Replacement Procedures. Check the
connection between the AC adaptor and system board. After checking the connections,
perform the following Check 1:
Check 1 Replace the AC adaptor with a new one. If the AC adaptor is still not functioning
properly, perform Check 2.
Check 2 Replace the system board with a new one following the steps described in Chapter
4, Replacement Procedures.
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Replacement Check
2.3 Power Supply Troubleshooting
PORTEGE S100 Maintenance Manual (960-508)