2.4 System Board Troubleshooting

2 Troubleshooting Procedures

2.4System Board Troubleshooting

This section describes how to determine if the system board is defective. 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: Debug Port Check

Procedure 3: Diagnostic Test Program Execution Check

Procedure 4: Replacement Check

Satellite A50S/TECRA A3X Maintenance Manual (960-534)

[CONFIDENTIAL]

2-15

Page 71
Image 71
Toshiba A3X manual System Board Troubleshooting Troubleshooting Procedures