Datasheet

APC PDU (AP9553 and AP9558): Installation Manual 7
Installation
Attach the unit
to the enclosure
1. Choose a location for the unit and install four caged nuts
(provided with your enclosure) in your chosen location.
Align the caged nuts with the brackets you attached to
the unit.
2. Align the mounting holes of the brackets with the
installed caged nuts. Insert the screws and tighten.
Note
If you are attaching your PDU to a NetShelter
enclosures vertical mounting rail, install the
caged nuts immediately above and below a
notched hole on each vertical rail.