103
Troubleshooting (Advanced)
B
Double-click [Sound, video and game controllers] and check if or is displayed.
If or is displayed, click the driver for which or is shown, press
Del
, and click [OK] in the confirm
deletion screen. Then restart the computer.
To change the volume
z
Press
Fn
+
F5
(to lower the volume) or
Fn
+
F6
(to increase the volume).
The audio is distorted
z
During audio playback, operating a key with
Fn
may cause distortion of the sound. Stop playing and start again.
The sound function is not working.
z
If the sound is not output by pressing
Fn
+
F4
or
Fn
+
F5
/
Fn
+
F6
, take the following steps to check if the Windows
sound function is working.
A
Click
(Start) - [Computer] - [System properties] - [Device Manager].
B
Double-click [Sound, video and game controllers] and Check whether or is shown for the devices.
If is or shown: Click or drivers are displayed, please remove the driver.
Your peripheral does not work
z
Check that the drivers are installed for the connected devices.
A
Click
(Start) - [Computer] - [System properties] - [Device Manager].
Click [Start] - [Control Panel] - [Performance and Maintenance] - [System] - [Hardware] - [Device Manager].
B
Check whether or is shown for the devices.
If or is shown:
Try removing and inserting the device once more. If the problem persists, restart the computer.
z
Check the peripheral manufacturer’s homepage or other sources to see if a driver update is available.
z
After installing the driver, be sure to restart the computer.
Problems with Peripherals
Windows 7
Windows XP