DELL 1100-b110 User Manual

Page of 116
24
Solving Problems
Keyboard Problems
 
CAUTION: 
Before you begin any of the procedures in this section, follow the safety instructions located in the 
Product Information Guide.
Lockups and Software Problems
 
CAUTION: 
Before you begin any of the procedures in this section, follow the safety instructions located in the 
Product Information Guide.
The computer does not start up
The computer stops responding
 
NOTICE: 
You might lose data if you are unable to perform an operating system shutdown.
C
HECK
 
THE
 
KEYBOARD
 
CABLE
• Ensure that the keyboard cable is firmly connected to the computer.
• Shut down the computer (see page 47), reconnect the keyboard cable as shown on the setup diagram for 
your computer, and then restart the computer.
• Check the cable connector for bent or broken pins and for damaged or frayed cables. Straighten bent 
pins.
• Remove keyboard extension cables and connect the keyboard directly to the computer.
T
EST
 
THE
 
KEYBOARD
Connect a properly working keyboard to the computer, and try using the 
keyboard.
R
UN
 
THE
  H
ARDWARE
  T
ROUBLESHOOTER
C
HECK
 
THE
  D
IAGNOSTIC
  L
IGHTS
E
NSURE
 
THAT
 
THE
  P
OWER
  C
ABLE
 
IS
  F
IRMLY
  C
ONNECTED
 
TO
  T
HE
  C
OMPUTER
 
AND
 
TO
  T
HE
 
E
LECTRICAL
  O
UTLET
T
URN
 
THE
 
COMPUTER
 
OFF
If you are unable to get a response by pressing a key on your keyboard or 
moving your mouse, press and hold the power button for at least 8 to 10 seconds until the computer 
turns off. Then restart your computer.