IBM Power System 5802 Instruction Manual page 25

locations above the rail clamp where nut clips have been installed.
Figure 12. Installing the cable management bracket
l. Continue with step 7n on page 14.
m. At the rear of the rack, install retention brackets (A) on the left and right rack flanges, as shown
in Figure 13 on page 14. Attach each bracket by applying M5 screws (B) to the two locations
directly above the rail clamp where nut clips have been installed.
Installing the 5802 and 5877 expansion units: Details
13