Dell PowerEdge Rack Enclosure 4020S - Manual (Page 7)

Cable Routing Procedures for the Dell PowerEdge R520 System
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6. Extend the system out of the rack to verify that there is sufficient slack in the cables on both ends
of the CMA.
See Figure 6 for an example of a completed left-side mounted CMA installation.
Left-side mounted CMA installation (preferred) Figure 6.
1.3.3. Right-side mounting instructions
Install the CMA on the rear right side of the rails by attaching both CMA housings to the attachment
brackets on the rails. The remaining steps are the same as for left-side mounting as described in
Section 1.3.2. See Figure 7 for an example of a completed right-side mounted CMA installation.
Right-side mounted CMA installation (CMA shown in service position) Figure 7.