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b. Clip the front mount bracket spring onto the front rack post so that the outer sleeve, which mates to either a round or
square mounting hole, snaps fully into place.
c. Confirm that the mounting bracket fully seats in the mounting holes by verifying that the outer sleeve fully extends
and is flush with the fixed inner pin.
d. Confirm that the keyed latch on the front mount bracket snaps onto the front rack post.
e. (Optional) To release the front mount bracket, press the keyed latch outward and realign the rail.
f. Insert a Truss head screw in the hole just below the bottom rail pin seated in the rack post.
Figure 11 Right front post detail of the inserted outer right rail assembly
g. Secure the front mount bracket by tightening the screw with a #2 Phillips-head screwdriver to a torque of 35 lbf-in
(3.95 N-m).
4. Complete the following actions to insert cage nuts in the right front rack post:
a. Insert a cage nut in each front rack post at the second-from-the-top hole in the allocated 4U space, then make sure the
nut spring is fully engaged in the post hole.
