4 Troubleshooting Troubleshooting Guide
68
Keyboard/Mouse attached
to Remote Extension Box
not functioning
Remote Extension Box is not
connected to the monitor or Input
Device is not connected to Remote
Extension Box
Check cabling and connections
Keyboard/Mouse defective
Replace Keyboard/Mouse
Remote Extension Device defective
Replace Remote Extension
Device
Remote Device I/O board in wrong
slot
Check I/O Matrix in Theory of
Operation
Remote Device I/O board defective
Replace I/O board
Symptoms Possible Causes of Failure Failure Isolation and Remedy