Toshiba Tecra A2-S239 Maintenance Manual - Page 146

3 Tests and Diagnostics 3.17 Sound/LAN/Modem /TV Test 3.17 Sound/LAN/Modem /TV Test To execute the Sound/LAN/Modem/TV Test, use the Sound/LAN/Modem/TV Test Diagnostics disk. Finish the tests of the main T&D Diagnostics disk by selecting 99 - EXIT TO DIAGNOSTICS MENU in the DIAGNOSTIC TEST MENU. Then in the DIAGNOSTICS MENU, select 9 - EXIT TO MS-DOS. Insert the Sound/LAN/Modem/TV Test Diagnostics disk in the floppy disk drive and turn on the power while pressing U. The following message will appear: #######XXXXXX DIAGNOSTICS PROGRAM (SOUND/LAN/MODEM/TV TEST)####### # * 1 Microphoned recording&play) * * * * 2 Sin wave) * * * * 3 LAN) * * * * 4 MODEM) * * * * 5 TV tuner slot) * * * * ... Press test number[1-5] ? Press the number you want to test and press Enter. NOTE: To execute Subtest 01, the external microphone and headphone are required. The system is capable of producing high volume sound, so when you use the headphones be careful to set the volume low and adjust it as necessary. Using the headphones at full volume could damage your ears. To execute a subtest continuously, select the test number and press Enter. To exit the Sound/LAN/Modem/TV test, remove the test program disk from the USB FDD and turn off the power. 3-38 Satellite A50/TECRA A2 Maintenance Manual (960-478)