A server appliance self-adaptively configures to the operating parameters of a communications network to enable remote configuration control exclusively via the communications network. The BMC is coupled to a host device, and includes a storage unit for storing data of RAID level. A PTFE short fiber is obtained by cutting the above filament and includes a branch structure. The cross-linked polyzwitterionanion was prepared using Butler’s cyclopolymerization protocol. Thus, components obstructed by the cable manager when in the normal operating position can be accessed and serviced, or otherwise utilized.