Toshiba A20-S259 Maintenance Manual - Page 118

3 Tests and Diagnostics 3.2 Executing the Diagnostic Test 3. Select the option you want to execute and press Enter. When "1-SYSTEM TEST" is selected, the following message will appear: SYSTEM TEST XXXXXXX XXXX DIAGNOSTIC TEST VX.XX [Ctrl]+[Break] : test end [Ctrl]+[C] : key stop SUB-TEST : XX PASS COUNT: XXXXX WRITE DATA: XX ADDRESS : XXXXXX ERROR COUNT: XXXXX READ DATA : XX TATUS : XXX SUB-TEST MENU : 01 - ROM checksum 02 - Thermister Check 03 04 - CPU Fan ON/OFF 05 - 2nd Fan ON/OFF 06 - Quick charge 07 - DMI read 08 - DMI write 09 - CPU Temperature 99 - Exit to DIAGNOSTIC TEST MENU NOTE: The menu displayed by your computer may be slightly different from the one shown above. 4. Select the desired subtest number from the subtest menu and press Enter. The following message will appear: TEST LOOP : YES/NO Selecting YES increases the pass counter by one, each time the test cycle ends and restarts the test cycle. Selecting NO returns the subtest menu to the main menu after the test is complete. 3-6 Satellite A20 Maintenance Manual (960-444)