IBM DPI C13 PDU+ Installation And Maintenance Manual page 25

You must use clip nuts to install the mounting brackets. Clip nuts come with the
PDU and install on the rack mounting flanges, as shown in the following illustration.
2 1
2 0
1 9
To install the PDU in the 1-U mounting space in the side of an IBM Enterprise rack
cabinet, complete the following steps.
1. Align the vertical-mounting brackets to the front of the PDU. Make sure that you
attach the brackets so that the power outlets face the rear of the rack cabinet.
2. Attach the brackets to the PDU with two M3x5 screws per bracket. Use the
screws that come with the PDU.
Chapter 2. Installing the PDU vertically in a rack cabinet
13