Toshiba T2100 Series Maintenance Manual page 38

Procedure 4 Diagnostic Test Program Execution Check
Execute the following tests from the Diagnostic Test Menu. Refer to Chapter 3, Tests and
Diagnostics, for more information on how to perform these tests.
1. System test
2. Memory test
3. Printer test
4. ASYNC test
5. Real Timer test
6. PCMCIA test
If an error is detected during any of these tests, go to Procedure 5.
Procedure 5 Replacement Check
The system board may be damaged. Disassemble the T2100/T2105 Series computer follow-
ing the steps described in Chapter 4, Replacement Procedures, and perform the following
check.
Check 1 Replace the system board with a new one. Refer to Chapter 4 for instructions on
how to remove and replace the system board.
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T2100 Series