Dell PowerEdge Rack Enclosure 4220 - Manual (Page 5)

Cable Routing Procedures for Dell™ PowerEdge™ R415 Systems
Page 3
1.2 Installing the Inner CMA Attachment Bracket
As described in the Rack Installation Instructions, locate and attach the appropriate inner CMA
attachment bracket based on which side you wish to mount the CMA. Use the bracket marked “A” for
mounting the CMA on the left side, and the bracket marked “B” for mounting on the right side. See
Figure 2.
Figure 2: Attaching the Inner CMA Attachment Bracket
1.3 Routing the Power Cables Through the Strain Reliefs
After you have installed the tray and cables, route the power cables through the strain reliefs located
on the power supply handles as shown in Figure 3.
Figure 3: Routing Power Cables Through the Strain Reliefs
1.4 Routing the Cables Through the CMA
The CMA can be installed on either the rear right or rear left side of the rails. Mounting the CMA on the
side that is opposite of the power supplies (left-side mount) is recommended; otherwise, the CMA
must be partially disconnected in order to remove the power supplies. Refer to Section 3 for details on
power supply replacement.