DELL 530b Manuale Utente

Pagina di 226
Solving Problems
69
Keyboard Problems
 
CAUTION: 
Before you begin any of the procedures in this section, follow the 
safety instructions in the Product Information Guide.
N
OT
 
ENOUGH
 
MEMORY
 
OR
 
RESOURCES
.   C
LOSE
 
SOME
 
PROGRAMS
 
AND
 
TRY
 
AGAIN
Close all windows and open the program that you want to use. In some 
cases, you might have to restart your computer to restore computer resources. If so, 
run the program that you want to use first.
O
PERATING
 
SYSTEM
 
NOT
 
FOUND
C
HECK
 
THE
 
KEYBOARD
 
CABLE
• Ensure that the keyboard cable is firmly connected to the computer.
• Shut down the computer (see "Turning Off Your Computer" on page 106), 
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.
E
NSURE
 
THAT
 
THE
  U S B  
PORTS
 
ARE
 
ENABLED
 
IN
 
THE
 
SYSTEM
 
SETUP
 
PROGRAM
R
UN
 
THE
  H
ARDWARE
  T
ROUBLESHOOTER
book.book  Page 69  Monday, October 6, 2008  11:28 AM