Toshiba Satellite A40 Maintenance Manual - Page 127

3.2 Executing the Diagnostic Test 3 Tests and Diagnostics 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 key. (The Diagnostics Disk contains the MS-DOS boot files.) The following menu will appear: 1.Repair Main (T&D) 2.Repair initial config set Enter a choice = 1 To execute Repair Main (T&D), select "1.Repair Main (T&D)" with ↑ or ↓ key and press Enter key. To execute Repair initial config set, select "2.Repair initial config set" with ↑ or ↓ key and press Enter key. The followings are described on the Repair Main (T&D). The Repair initial config set is described in section 3-24. Satellite A40 Maintenance Manual (960-458) 3-3