BenQ Joybook Lite U122 Eco User Manual page 60

OK
4. Click .
• Use the Scan Disk and Defragment functions. The Scan Disk
function checks a hard disk for errors, while the Disk
Defragment function takes all the scattered bits of program
data and groups them back together in the front of the drive.
1. Click Start > My Computer
2. Right-click the hard disk's icon and select
Tools
3. Click the
4. Check all checkboxes in the dialog that follows.
5. Click Start .
6. Restart your Joybook Lite. It may take a long time to
complete.
To run Disk Defragmentation in Windows 7:
1. Close all running software programs.
2. Right-click the hard disk's icon and select
Tools
3. Click the
button.
4. Click the Defragment Now button. It may take a
long time to complete.
If Disk Defragmenter start itself over and over, it means that
some hidden background software program is still accessing the
hard disk. Restart your Joybook Lite and try again.
USB devices quit working unexpectedly in Windows 7. Why?
This is because USB devices, such as cameras, scanners, or
printers, lose its connection and stop working unexpectedly.
Please follow the steps below to resolve the problem:
Start
1. Click .
56 FAQ and troubleshooting
.
Properties
Check Now
tab and then the
Properties
Defragment Now
tab and then the
My Computer
2. Right-click
Manager .
3. Double-click the
to expand it.
USB Root Hub
4. Right-click
5. Click Power Management
Allow the computer to turn off this device to
6. Deselect
.
save power
7. Repeat Step 4 to Step 6 for each USB Root hub.
button.
8. Click OK , and then close
Why does the keyboard and/or palm rest get warm?
Typically, the Joybook Lite tends to be warm slightly. The
location of the hard disk is typically underneath the palm rest
and as a result, the palm rest gets warm. The location of the
processor is typically underneath the keyboard. And since the
.
heat rises, the keyboard may get warm slightly. Since your
Joybook Lite has a thermally controlled fan, when the CPU and/
or internal temperature of the Joybook Lite reaches a certain
temperature level, the fan is turned ON and stays ON until the
temperature drops to a pre-defined level.
There is no sound coming from the speakers.
Verify the following:
• The speakers may have been muted. Check the volume control
(speaker icon) in the notification area located in the lower
right corner of the desktop to see if the volume has been
muted. If so, please restore the volume.
• The speakers may have been turned off. Use the <Fn> + <F7>
hotkey combination to turn them on.
Properties
and select
Universal Serial Bus controllers
, and then click
.
.
Device Manager
Device
>
branch
Properties
.
.