Troubleshooting
8-7
Hard Disk Drive Problems
The hard disk drive error message appears on the screen.
The hard disk drive has defects. Ask your dealer for help.
The hard disk drive operations seem slow.
The data files stored on the hard disk drive may be fragmented. Use a
tool such as Window’s
Disk Defragmenter
to defragment the files.
The hard disk drive in-use indicator glows without blinking.
The data files stored on the hard disk drive may be fragmented. Use a
tool such as Window’s
Disk Defragmenter
to defragment the files.
Keyboard, Mouse, and Touchpad Problems
The keyboard does not respond.
Try connecting an external keyboard. If it works, contact an
authorized dealer, as the internal keyboard cable might be loose.
The numeric keypad is disabled.
Make sure that the
Num Lock
is switched on. (Check if the Num Lock
Indicator
glows or not.)
The external keyboard does not work.
Make sure that the keyboard cable is properly connected.
The USB mouse does not work.
Make sure that the mouse cable is properly connected.
The touchpad does not work, or the pointer is difficult to control
with the touchpad.
Make sure that the touchpad driver is correctly installed.
Make sure that the touchpad is clean.
Содержание P470
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