IBM Power System 9008-22L Manual page 32

Note: If you are removing or replacing the system backplane, you must open the cable management
arm.
a) Release the mounting bracket from the cable management arm assembly by pressing the
indentation (A) on the inner cable management arm tab.
The cable management arm releases from the outer mounting bracket in the direction shown.
Figure 13. Releasing the cable management arm
b) Swing the cable management arm away from the system.
In the image, the inner cable management arm tab is shown on the left side as you are facing the
system from the rear. However, the cable management arm can also be installed so that the inner
cable management arm tab is on the right side of the system.
CAUTION: To avoid causing damage to the arm, open the cable management arm just long
enough to complete these repairs.
6. Connect any cables or transceivers to the adapter.
7. If you are servicing a rack-mounted system, route the cables through the cable-management arm.
8. Using your labels, reconnect the power cords (A) to the system unit.
Fasten the power cords to the system using the hook-and-loop fasteners (B) as shown in Figure 14
on page 19.
18 Power Systems: PCIe adapters for the 9008-22L, 9009-22A, or 9223-22H