HPE ProLiant DL320 Gen11 - Install the Server into the Rack

3. Remove the peripheral cables and power cords from the CMA.
4. Remove the cable management arm:
a. Press and hold the blue PUSHPUSH button on the retention bracket (callout 1).
b. Swing the arm away from the mounting rail (callout 2).
c. Press and hold the blue PUSHPUSH buttons on the outer and inner tabs and detach from the rack rails (callouts 3 and 4).
HPE ProLiant DL320 Gen11 Server Maintenance and Service Guide 62