Toshiba A20-S259 Maintenance Manual - Page 116
Executing the Diagnostic Test, To exit the DIAGNOSTIC TEST MENU, press
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3 Tests and Diagnostics 3.2 Executing the Diagnostic Test 3.2 Executing the Diagnostic Test Toshiba MS-DOS is required to run the DIAGNOSTICS TEST PROGRAM. To start the DIAGNOSTIC TEST PROGRAM, follow these steps: 1. Insert the Diagnostics disk in the floppy disk drive and turn on the computer while pressing U. (The Diagnostics Disk contains the MS-DOS boot files.) NOTE: To execute the CD-ROM or DVD-ROM test, make sure the CD-ROM and CDROM drive or DVD-ROM and DVD-ROM drive is installed in the computer. The following menu will appear: NOTE: To exit the DIAGNOSTIC TEST MENU, press Esc. If a test program is in progress, press Ctrl + Break to exit the test program, or press Ctrl + C to stop the test program. 3-4 Satellite A20 Maintenance Manual (960-444)
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