Lenovo ThinkPad X32 (English) Service and Troubleshooting guide for the ThinkP - Page 42
TrackPoint, pointing, stick, problems
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Solving computer problems 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: All or some 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 PS/2 keyboard do not work. Solution If you are using the ThinkPad Dock™, the ThinkPad Dock II™, the ThinkPad Mini Dock™, the ThinkPad Port Replicator™, or the ThinkPad Port Replicator II™, make sure that the keyboard cable is correctly connected to the keyboard connector. If you are using the X3 Ultrabase™, you need the keyboard/mouse cable. Make sure that the keyboard/mouse cable is correctly connected to the mouse connector of the X3 Ultrabase, and that the keyboard cable is correctly connected to the keyboard connector of the keyboard/mouse cable. 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. TrackPoint pointing stick problems Problem: The pointer drifts when the computer is turned on or after it resumes normal operation. Solution: The pointer might drift when you are not using the TrackPoint pointing device during normal operation. This is a normal characteristic of the TrackPoint pointing device and is not a defect. The pointer drifts 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 pointing device is pressed for a long time. v When the temperature changes. 20 ThinkPad® X30 Series Service and Troubleshooting Guide