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
