Changes

A: The X680 reserve the POE port, but need to use with customized POE module to support PoE power, and the customized POE module still not release now. And the X680 does not support the Raspberry Pi official PoE module.

Recommend to use [[PiKVM-A8]] kit, if you need PoE power.

'''Q: Why can't I switch to another PC?'''