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Keyboard Problems
The screen displays a keyboard error message when you
turn on the computer.
Make sure the keyboard is securely connected to the keyboard
port and not the mouse port. Although these ports look alike,
they cannot be used interchangeably.
The cursor keys on the numeric keypad do not work
properly.
If the Num Lock light in the upper right corner of the keyboard
is lit, press Num
Mouse Problems
Your mouse isn't working properly or you see an auxiliary
device error message.
Make sure the mouse cable is securely connected to the mouse
port and not the keyboard port. See "Connecting a Keyboard or
Mouse" in Chapter 1 for instructions. Also make sure your
mouse ball is clean.
Monitor Problems
There is no display on the screen.
Check that the monitor's power switch is on and that its power
light is on.
Also, the computer may be in a power-saving mode. When you
press a mouse button or a key on the keyboard, see if the
monitor displays an image.
6-6 Troubleshooting
to turn off the function.
Lock
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