Problems With Peripherals - Panasonic CF-W8EWDZZ2M - Toughbook Executive W8 Reference Manual

Troubleshooting (Advanced)
To change the volume
Press Fn+F5 (to lower the volume) or Fn+F6 (to increase the volume).
The audio is distorted
During audio playback, operating a key with Fn may cause distortion of the sound. Stop playing and start again.
[No Jack Information Available] is displayed on the [Speaker Properties] screen
When you click (Start) - [Control Panel] - [Hardware and Sound] - [Sound] - [Speakers] - [Properties], [No Jack Informa-
tion Available] is displayed. This is not a malfunction.
When an audio headphone, amplifier built-in speakers, etc. are connected to the headphone jack, the computer operates
normally.
The microphone status is displayed as [Working] when it not connected
If you click (Start) - [Control Panel] - [Hardware and sound] - [Sound] - [Recording], the microphone status is displayed
as [Working] even if it not connected. This is not a malfunction.
When you connect a condenser stereo microphone to the microphone jack, the computer operates normally.

Problems with Peripherals

Your peripheral does not work
Check that the drivers are installed for the connected devices.
Click (Start) - [Computer] - [System properties] - [Device Manager].
A
A standard user needs to enter an administrator password.
Check whether
B
If is shown:
Try removing and inserting the device once more. If the problem persists, restart the computer.
Check the peripheral manufacturer's homepage or other sources to see if a driver update is available.
After installing the driver, be sure to restart the computer.
is shown for the devices.
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