support.dell.com Dell PowerApp 100 Appliances Rack Installation Guide 23
Figure 19. Installing the Cable-Management Arm
2. Align the free end of the cable-management arm (the end with the pin and cap-
tive thumbscrew) to the back end of the right (or left) side inner rail (as viewed
from the back) of the computer.
3. Secure the cable-management arm to the inner rail with the captive thumbscrew
(see Figure19).
4. Attach the input/output (I/O) cables to their respective expansion cards on the
back of the PowerApp system.
5. Connect the remaining cables to the computer.
For details, see your system’s Troubleshooting Guide and the User’s Guide.
6. Secure the cables to the cable-management arm:
a. After connecting the cables to the computer, unscrew the thumbscrews that
secure the front of the server to the front vertical rail.
b. Slide the system forward to the fully extended position.
c. Route the cables along the cable-management arm, allowing some additional
cable slack at the hinge positions, and secure the cables to the
cable-management arm with the Velcro straps attached to the
cable-management arm.
captive
fastener
pin