Toshiba satellite a20 series Benutzerhandbuch

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) 

1.  Remove the diagnostics disk from the floppy disk drive and insert the work disk. 

2. Select 

 from the Diagnostic Menu and press 

, the following message displays: 

Printer wrap around test (Y/N) ? 

Selecting 

 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 

 and press 

. The following message will appear: 

Serial#A wrap around test (Y/N) ? 

Selecting 

 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.