2.4 System Board Troubleshooting
2.4
System Board Troubleshooting
This section describes how to determine if the system board is functioning properly. Perform
the steps below starting with Procedure 1 and continuing with the other procedures as
required.
Procedure 1: Message Check
Procedure 2: Debugging port Check on Boot Mode
Procedure 3: Diagnostic Test Program Execution Check
Procedure 4: Replacement Check
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2 Troubleshooting Procedures
PORTEGE M300 Maintenance Manual (960-504)