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Knowledge Base Home » ... » ST-C5KVM-600 - KVM Extenders via CAT5 to 600 ft » Troubleshooting » Document 65

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ST-C5KVM-600 KVM Extenders via CAT5: The scroll wheel on my mouse does not function.
Author: Administrator, Created on: Aug 23, 2006 3:24 PM
Issue:
The scroll wheel on my mouse does not function.

Cause:
Some motherboards provide +5VDC keyboard and mouse power even when the host PC is powered down. This can interfere with the initialization of XTENDEX ST-C5KVM-600 KVM Extenders via CAT5.

Solution:
With the PC and ST-C5KVM-600 local and remote units powered down, try this power up sequence:

Alternate Solution:
Your motherboard may support disabling keyboard power via an onboard jumper or bios setting.

Go to Start/Settings/Control Panel/Mouse/Hardware/Properties/Advanced Settings and setup as follows: