1. A datacenter with automated robotic maintenance, said datacenter comprising: a plurality of computer systems disposed at different locations therein, each system including: a cabinet rack; and a plurality of system cell units disposed therein for operation of the corresponding computer system; a robotic vehicle operative to move to each of the cabinet racks of said plurality and to perform maintenance on the system cell units thereof; and a central management station operative to communicate with said plurality of computer systems to determine an occurrence of a maintenance event for a system cell unit at one of the computer systems, and operative to direct said robotic vehicle to move to the cabinet rack of said one computer system and to perform maintenance on said system cell unit in accordance with said maintenance event.