IBM Power System S822 Installing Instructions page 22

Connect one end of the support arm (A) to the right slide rail (1) so that you can swing the other end
of the support arm toward the left side of the rack (2).
Note: The support arm (A) is labeled UP and DOWN. Ensure that the side labeled UP is facing
upward.
Figure 10. Connecting the support arm
3. Locate the hole at the bottom inside corner of the L-shaped cable-management stop bracket (B).
Position the unattached end of the support arm so that the locking tab on the underside of its tip
aligns with the bracket hole. Insert the tab into the hole (1) and turn the bracket (2) to secure it to the
support arm. For details, see Figure 11.
Figure 11. Securing the cable-management stop bracket to the support arm
4. Attach the mounting bracket (C) to the slot on the inside of the right slide by sliding the mounting
bracket (C) into the slide rail until the spring-loaded pin snaps into place. For details, see Figure 12 on
page 9
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Power Systems: Installing the IBM Power System S822 (8284-22A)