User Guide

Chapter 5 Troubleshooting Guidelines
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5.11 SIO port test error
Symptom: An error display occurs when a mouse or other I/O device is installed
SIO test error
Re-test Ok?
Setup OK?
Correct it
Correct it
Board level troubleshooting
Replace Motherboard
Check SIO
controller for
cold solder?
Re-solder
One of the following parts on the motherboard maybe defective, plug SIO
loopback at SIO port and run SIO test program. If error, replace SIO controller
No
Yes
Yes
Yes
No
No
1. Check whether mouse or other I/O device are properly
installed (including driver)
2.
Try another working mouse of I/O devic
e