42 Solving Problems
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Mouse Problems
CHECK THE KEYBOARD CABLE
• Ensure that the keyboard cable is firmly connected to the computer.
• Shut down the computer (see page 27), reconnect the keyboard cable as
shown on the setup diagram for your computer, and then restart the computer.
• Ensure that the keyboard cable is firmly connected to 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.
TEST THE KEYBOARD Connect a properly working keyboard to the
computer, and try using the keyboard. If the new keyboard works, the original
keyboard is faulty.
CHECK FOR INTERRUPT REQUEST CONFLICTS See page58.
RESTART THE COMPUTER
1Simultaneously press <Ctrl><Esc> to display the Start menu.
2Type u, p ress the keyboa rd arrow keys to highlight Shut down or Tu rn Of f , and
then press <Enter>.
3After the computer turns off, press the power button to restart the computer.
IF YOU CONNECTED THE MOUSE BEFORE TURNING ON THE
COMPUTER, RECONNECT THE MOUSE CABLE
1Simultaneously press <Ctrl><Esc> to display the Start menu.
2Type u, p ress the keyboa rd arrow keys to highlight Shut down or Tu rn Of f , and
then press <Enter>.
3After the computer turns off, reconnect the mouse cable as shown on the
setup diagram for your computer.
4Start the computer.