For the Serv-Tech Apex 5600/9820/9840 systems, proceed as follows:
Switch on the terminal console.
Switch on the redundant transfer switches (RTS).
Switch on the AC input boxes.
Move the key switch for the Frame Manager to the “on” position.
For the Serv-Tech Apex 4580 system, proceed as follows:
Switch on the terminal console.
Switch on the power supply switches.