System Board Troubleshooting - Toshiba QOSMIO G20 Maintenance Manual

2 Troubleshooting Procedures
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: Debugging Port Check
Procedure 3: Diagnostic Test Program Execution Check
Procedure 4: Replacement Check
QOSMIO G20 Maintenance Manual (960-511)
2.4 System Board Troubleshooting
[CONFIDENTIAL] 2-17