4
Mechanical Installation
Rack-mounting the PDU
a
Install mounting brackets.
Install adjustable guide rails and floating nuts.
1. Install adjustable guide rails when you rack-mount a device. For a 2 U device, install only adjustable guide rails and secure it
with screws. For a 3 U device, install adjustable guide rails and two floating nuts and secure them with screws. The floating nuts
are delivered with the adjustable guide rails.
2. Before you install guide rails, accurately calculate the distance (3 U) between the upper and lower guide rails.
A. Attach the mounting brackets for the adjustable guide rails to mounting bars.
B. Install floating nuts by using a flat-head screwdriver.
Mounting bracket notch
Mounting bar
Floating nut
Flat-head screwdriver
B
A
Adjustable guide rail
This document uses a 19-inch rack as an example. For other racks, see the related UPS quick installation guide.
