Toshiba T1960CT Maintenance Manual page 32

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(s) may be damaged. Disassemble the T1960CS/T1960CT following the
steps described in Chapter 4, Replacement Procedures, then perform the following checks.
If the IRT test detects any of the following codes, go to Check 1.
06H, 07H, 0AH, 0BH, 0DH, 15H, 18H, 1FH, 22H, 25H, 54H, 55H, 90H
If the IRT test detects any of the following codes, go to Check 2.
01H, 05H, 16H, 30H, 40H, 41H, 42H, 65H, 70H, 80H, A0H, A6H
If any of the following diagnostic tests detect an error, go to Check 1.
System Test
Memory Test
Real Timer Test
If any of the following diagnostic tests detect an error, go to Check 2.
Printer Test
ASYNC Test
PCMCIA Test
Check 1 Replace the upper system board with a new one. If the problem still exist, replace
the lower system board. Refer to Chapter 4 for instructions on how to remove
and replace the upper and lower system boards.
Check 2 Replace the lower system board with a new one. If the problem still exist, replace
the upper system board. Refer to Chapter 4 for instructions on how to remove
and replace the upper and lower system boards.
T1960CS/T1960CT
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