System Board Troubleshooting - Toshiba Satellite U840 Maintenance Manual

2.4

System Board Troubleshooting

This section describes how to determine if the system board is malfunctioning or not. Start
with Procedure 1 and continue with the other procedures as instructed. The procedures
described in this section are:
Procedure 1: Message Check
Procedure 2: Diagnostic Test Program Execution Check
Procedure 3: Replacement Check
Satellite U840 Maintenance Manual (960-Q08)
2 Troubleshooting Procedures
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