Dell 4600 Series Personal Computer User Manual


 
42 Solving Problems
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Keyboard Problems
Mouse Problems
RESTART THE COMPUTER
If the mouse is functioning, shut down the computer through the Start menu (see page 27).
After the computer shuts down, press the power button to restart the computer.
If the computer does not respond to a keystroke or the mouse, press the power button for at least
8 to 10 seconds until the computer turns off. Press the power button again to restart the
computer.
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.
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 page 65.
RESTART THE COMPUTER
1 Simultaneously press <Ctrl><Esc> to display the Start menu.
2 Type u, press the keyboard arrow keys to highlight Shut down or Turn Off, and then press
<Enter>.
3 After the computer turns off, press the power button to restart the computer.
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