Rockwell Automation 1756-xxxx ControlLogix Chassis and Power Supplies Installation Instructions - Manual (Page 44)

44 Rockwell Automation Publication 1756-IN005C-EN-P - March 2014
Chapter 2 Install Chassis and Redundant Power Supplies
Install the Redundant Power
Supplies Follow these steps to install your redundant power supplies.
1. Drill holes in the back panel of the enclosure for the redundant power
supply.
See the Spacing Requirements on page 35 for assistance in hole placement.
2. Insert the #10 Phillips screws into the top mounting holes, but do not
tighten completely.
3. Slide the redundant power supply over the installed screws and tighten the
screws.
4. Insert the bottom screws and tighten them.
5. Repeat these steps for additional power supplies.
ATTENTION: Do not drill holes for a redundant power supply above installed
equipment. Metal chips from drilling can damage the backplane and cause
intermittent operation.