User's Manual

v The battery pack is installed correctly.
v The AC Adapter is connected to the computer and the power cord is
plugged into a working electrical outlet.
v The computer power is on. (Press the power switch again for confirmation.)
If these items are properly set, and the screen remains blank, have the
computer serviced.
Problem: The screen is blank and you hear two or more beeps, or a
continuous beep.
Solution: If you are using Ethernet:
v Make sure that the Ethernet cable is connected firmly.
v Contact your network administrator.
If the screen is still blank, and beeps are not stopped, have the computer
serviced.
Problem: Only the cursor appears.
Solution: Reinstall your operating system, and turn on the computer. If you
still see only the cursor on the screen, have the computer serviced.
Power switch problems
Problem: The system freezes, and you cannot turn off the computer
Solution: Turn off the computer by pressing and holding the power switch for
4 seconds or more. If the system is still not reset, remove the ac adapter and
the battery pack.
Input 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 cursor does not work for a while after the settings in the Mouse
Properties window have been changed.
18 ThinkPad X22 Service & Troubleshooting Guide