Dell PowerEdge 2900, Installation Manual, Page: 22 / 110

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Rack Installation Guide
Attaching the Cable-Management Arm Retainer
The cable-management arm retainer keeps the cable-management arm in place. To attach the cable-
management arm retainer:
1
Connect the release latch on the cable-management arm retainer to the tab on the outer slide
assembly. See Figure 1-10.
NOTE:
Attach the cable-management arm retainer to the side opposite of where you attach the cable-management
arm (see Figure 1-10).
2
Fold the cable-management arm retainer until it locks into place behind the cable-management arm.
To unlock the cable-management arm retainer:
1
Press the blue button on the cable-management arm r etainer while lifting the retainer arm.
2
Rotate the arm of the retainer to an open position.
Figure 1-10. Cable-Management Arm Retainer
Replacing the Rack Doors
See the procedures for replacing doors in the documentation provided with your rack cabinets.
This completes the rack installation of your system.
1 release latch on cable-
management arm retainer 2 cable-management arm retainer 3 blue button
4 metal tab
1
4
back of system
2
3