Ultranav Problems - IBM ThinkPad Z61 Supplementary Manual

Solving computer problems
Problem:
A number appears when you type a letter.
Solution
Problem:
All or some of the keys on the external numeric keypad do not work.
Solution:
Problem
Some or all of the keys on the external PS/2 keyboard do not work.
Solution

UltraNav problems

Problem:
The pointer drifts when the computer is turned on or after it resumes
normal operation.
Solution:
18
®
ThinkPad Z61 Series Service and Troubleshooting Guide
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 keys on the keyboard still do not work, have the computer serviced.
→ The numeric lock function is on. To disable it, press and hold Shift or
Fn; then press NmLk (ScrLk).
→ Make sure that the external numeric keypad is correctly connected to
the computer.
→ If you are using the ThinkPad Advanced Dock, the ThinkPad
Advanced Mini Dock, or the ThinkPad Essential Port Replicator, make
sure that the keyboard cable is correctly connected to the
keyboard/mouse Y-connector, and the keyboard/mouse Y-connector is
connected to the ThinkPad Advanced Dock, the ThinkPad Advanced
Mini Dock, or the ThinkPad Essential Port Replicator.
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 PS/2 keyboard. Try using a
different external keyboard.
→ The pointer might drift when you are not using the TrackPoint
during normal operation. This is a normal characteristic of the