Toshiba T4400SXC Maintenance Manual page 23

Step 3 Diagnostic Test Program Execution
1. Execute the following tests from the Diagnostic Test Menu. Refer to part 3, Test and
Diagnostics for more information about how to perform the T4400SXC's Diagnostic
Test.
1. System test
2. Memory test
3.
Keyboard test
4.
Display test
5.
Floppy disk test
6.
Printer test
7.
ASYNC test
8.
Hard disk test
9.
Real timer test
2. If an error is detected during the memory test, ASYNC test, or printer test, go to step 5.
3.
If an error is detected during the floppy disk test, refer to section 2.5, Floppy Disk Drive
Troubleshooting Steps.
4.
If an error is detected during the hard disk test, refer to section 2.6, Hard Disk Drive
Troubleshooting Steps.
5.
If an error is detected during the keyboard test, refer to section 2.7, Keyboard Trouble-
shooting Steps.
6. If an error is detected during the display test, refer to section 2.8, Display Troubleshoot-
ing Steps.
7. If an error is detected during the system test or real timer test, go to step 4.
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