Running Test - Toshiba A20-S259 - Satellite - Pentium 4 2.66 GHz Maintenance Manual

3.23 Running Test

3.23 Running Test
3.23.1 Function Description
This function automatically executes the following tests in sequence:
1. System test (subtest 01)
2. Memory test (subtests 01, 02, 04, and 06)
3. Real timer test (subtest 02)
4. Display test (subtest 01)
5. FDD test (subtest 02)
6. HDD test (subtests 01 and 05)
7. Printer test (subtest 03) if selected
8. Async test (subtest 01) (not supported in this model)
3.23.2 Operations
NOTE: Do not forget to load a work disk in the FDD. If a work disk is not loaded, an error
will be generated during the FDD testing.
1. Remove the diagnostics disk from the floppy disk drive and insert the work disk.
2. Select 6 from the Diagnostic Menu and press Enter, the following message displays:
Printer wrap around test (Y/N) ?
Selecting Y (yes) executes the printer wraparound test. A printer wraparound connector must
be connected to the parallel port of the computer to properly execute this test.
3. Select Y or N and press Enter. The following message will appear:
Serial#A wrap around test (Y/N) ?
Selecting Y (yes) executes the ASYNC wraparound test. An RS-232-C wraparound
connector must be connected to the serial port of the computer to properly execute this test.
Satellite A20 Maintenance Manual (960-444)
3 Tests and Diagnostics
3-61