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If the keyboard problem is resolved, carefully reconnect the external numeric
keypad, external keyboard, or mouse, making sure that you have seated the
connectors properly.
If any keys on the keyboard still do not work, have the computer serviced.
Problem: A number appears when you type a letter.
Solution: The numeric lock function is on. To disable it, press and hold Shift;
then press NumLk.
Problem: Some or all of the keys on the external numeric keypad do not
work.
Solution: Make sure that the external numeric keypad is correctly connected
to the computer.
Problem: Some or all of the keys on the external keyboard do not work.
Solution: If you are using the docking station or the port replicator, make sure
that the keyboard cable is correctly connected to the keyboard connector.
If the connection is correct, disconnect the cable and make sure that the
built-in keyboard operates properly. If the built-in keyboard works, there is a
problem with the external keyboard. Try using a different external keyboard.
UltraNav
™
problems
Problem: The cursor drifts when the computer is turned on or after it resumes
normal operation.
Solution: The cursor might drift when you are not using the TrackPoint
during normal operation. This is a normal characteristic of the TrackPoint and
is not a defect. Cursor drifting might occur for several seconds under the
following conditions:
v When the computer is turned on.
v When the computer resumes normal operation.
v When the TrackPoint is pressed for a long time.
v When the temperature changes.
Problem: The mouse or the pointing device does not work.
Solution: Make sure that the TrackPoint and the touch pad are set to
Automatic in the ThinkPad Configuration Program. Then detach the mouse or
Solving computer problems
Chapter 2. Solving computer problems 17