IBM Rack Power Distribution Unit Installation And Maintenance Manual page 19

7. Some rack cabinets have 1U mounting space in the side of the rack cabinet where
you can install the 1U-mounting bracket as shown below.
Note: You will not install the 1U blank filler panel if you install your Rack PDUs
this way.
8. If you installed a Universal Rack PDU, connect the power cord that comes with the
Rack PDU to the inlet on the Rack PDU. Repeat this step for all Universal Rack
PDUs.
9. Route the power cords from each Rack PDU toward the rack cabinet side braces;
then, route the power cords along a side brace towards the back of the rack
cabinet and secure the power cords with the cable straps that come with the Rack
PDU.
Chapter 3. Installing PDUs with the 1U-mounting bracket
9