HPE ProLiant DL380 Gen11 User Manual page 119

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If you do not require in-rack serviceability for your rack-mounted server, use the rack rail hook-and-loop strap, instead of a CMA, to manage
the rear panel cables. The hook-and-loop strap can be installed on either the left or right rack mounting rail.
Procedure Procedure
1. Attach the strap carabiner to the rack mounting rail.
2. Bundle the rear panel power cords and peripheral cables, and then wrap the strap around the cables.
Installing the cable management arm Installing the cable management arm
Prerequisites Prerequisites
Before you perform this procedure, review the Rack warnings and cautions.
T-25 Torx screwdriver—This tool is required if the shipping screws located inside the chassis ears need to be loosened or tightened.
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The cable management arm (CMA) allows the server to be fully extended from the server without the need to power off the system or
disconnect any rear panel cables. This CMA is designed for ambidextrous implementation.
For the purpose this procedure, left and right terminology is from the perspective of a user facing the front of the server.
CAUTION: CAUTION:
Support the CMA during the removal and replacement procedures. Do not allow the CMA to hang by its own weight during
the procedure.
Procedure Procedure
1. Connect and secure all peripheral cables and power cords to the rear panel.
2. (Optional) The CMA retention bracket can be rotated to fit a left- or right-hand CMA operation. Press and hold the rotate mechanism
(callout 1), and then rotate the bracket 180°(callout 2).
There will be an audible click to indicate that the bracket is locked in its adjusted position.
HPE ProLiant DL380 Gen11 Server User Guide 119