Toshiba M10 - Manual (Page 64)

2 Troubleshooting Procedures 2.4 System Board Troubleshooting
2-18 Satellite Pro M10 Series Maintenance Manual (960-431)
2.4 System Board Troubleshooting
This section describes how to determine if the system board is defective or not functioning
properly. 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: Printer Port LED Check on Boot Mode
Procedure 3: Diagnostic Test Program Execution Check
Procedure 4: Replacement Check