2 Troubleshooting Procedures

Procedure 1 CPU replacement check

Refer to Chapter 4, Replacement Procedures, for instructions on how to disassemble the computer and then perform the following checks.

If there is still an error after replacement CPU, go to Procedure 2.

Procedure 2 Thermal Module replacement check

Refer to Chapter 4, Replacement Procedures, for instructions on how to disassemble the computer and then perform the following checks.

If there is still an error after replacement Thermal Module, go to Procedure 2.

Procedure 3 System board replacement check

Replace the system board with a new one following the steps in Chapter 4.

Satellite L450D/455D, Satellite pro L450D Series Maintenance Manual

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Toshiba PROL450D manual Procedure 1 CPU replacement check, Procedure 2 Thermal Module replacement check