IBM Power System 9008-22L Manual page 22

Figure 4. Releasing the mounting bracket
2) 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.
g) Physically verify that the slot you identified is where you want to install the adapter.
• Use the blue identify LED on the enclosure to locate the system. Ensure that the serial number
of the system matches the serial number to be serviced.
• Look for a flashing amber LED, which identifies the unoccupied slot that was selected by using
the identify function.
h) Continue with step "12" on page 11.
10. To prepare the system to install a PCIe adapter by using the IBM i operating system, complete the
following steps:
a) If necessary, start a System Service Tools (SST) session by typing strsst on the command line of
the Main Menu and then press Enter.
8 Power Systems: PCIe adapters for the 9008-22L, 9009-22A, or 9223-22H
CAUTION: To avoid causing damage to the arm, open the cable management arm just
long enough to complete these repairs.