System Board Troubleshooting; Procedure 1 Message Check - Toshiba Satellite M300 Maintenance Manual

2 Troubleshooting Procedures
2.4

System Board Troubleshooting

This section describes how to determine whether 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
Satellite M300 and Satellite Pro M300 Maintenance Manual (960-Q08) 13