4-4 Maintenance and Troubleshooting
Figure Section 4-1 Removing the Mouse Ball Cover
4.
Turn the mouse over and remove the ball.
5.
Clean the mouse as follows:
n
Clean the mouse ball with tap water and a mild detergent, then dry it with a
lint-free cloth.
n
Remove any dust and lint from the mouse socket.
6.
Replace the mouse ball in its socket.
7.
Replace the ball cover and turn it clockwise until it locks in place.
TROUBLESHOOTING
This subsection provides information that helps isolate and repair system malfunctions at
the field level. Step-by-step instructions for diagnosing and solving system hardware
problems are provided.
If disassembly is required, see Section 5. Connector pin assignments are given in
Appendix A. Jumper settings are given in Appendix B.
Diagnosing and Solving Problems
One beep indicates that the system has completed its POST test. If intermittent beeping
occurs, power off the system and try again. If the beeping persists, see Table Section 4-2.
The table summarizes problems that may develop during system operation and lists (in
sequential
order) suggested corrective actions.