Removal and replacement procedures 24
Replacing the limit switch
1.
Position the limit switch assembly on the door (1).
2.
Reconnect the wires.
3.
Tighten the four screws (2).
Electrical
Busway drop box
The internal electrical busways provide a location to connect each of the drop boxes, which then power the
PDUs. Stagger the drop boxes on the electrical busways by connecting one drop box to busway #1 and
connecting the next drop box to busway #2. A staggered configuration enables load balancing with the rack
equipment and is necessary to ensure redundancy.