2.4 System Board Troubleshooting 2 Troubleshooting Procedures
Satellite A50S/TECRA A3X Maintenance Manual (960-534) [CONFIDENTIAL] 2-15
2.4 System 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