Toshiba A20-S259 Maintenance Manual - Page 158

3 Tests and Diagnostics 3.18 Sound/LAN/Modem Test Subtest 01 Microphoned recording & play This subtest checks the function of the CODEC A/D D/A converter. Both the microphone and headphone terminal can be checked at the same time. Before executing this subtest, connect an external microphone to the computer. IF necessary, connect a headphone to the computer to check whether the headphone jack of the computer is working properly. When the subtest is selected, the following message appears. Copyright (C) 2000 Acer Laboratories Inc. All Rights Reserved. Record Parameters : Wave Channel Index = 31 (d) Wave File Name = Record.wav Recording Length = 3 (d) sec PCM Sample Rate = 11000 (d) PCM Sample Size = 8 (d) PCM Tone Type = 2 (d) Record Input = Mic-In SPDIF In Option = 0 (d) Play Volume Gain = 11 (d) Record Volume Gain = 15 (d) When "SPDIF" is "On", Options Listed Below Will Be Ignored: "Play Volume Gain" "Record Volume Gain" Recording... (Press "s" to Stop) ALi Audio Device Record Wave File Done !!! The sound is recorded for five seconds automatically from the microphone. After the recording is completed, the computer immediately plays back the sound recorded. When the playing is finished, a message similar to the one below appears. 3-46 Satellite A20 Maintenance Manual (960-444)