n171 N

Troubleshooting

What should I do if I do not hear audio input from the built-in microphone through the builtin speakers or if the built-in microphone does not work?

Follow these steps to disable the acoustic echo canceller function:

1Turn on the computer.

2Press the F2 key when the VAIO logo appears.

The BIOS setup screen appears. If not, restart the computer and press the F2 key several times when the VAIO logo appears.

3Press the < or , key to select Advanced to display the Advanced tab, select Voice Processor, and then press the Enter key.

4Press the M or m key to select Disabled and press the Enter key.

5Press the < or , key to select Exit, select Exit Setup, and then press the Enter key. At the confirmation prompt, press the Enter key.