Install the Top Rear Shipping Braces
The top rear shipping braces are labeled TOP LFT REAR and
TOP RGT REAR as viewed from the rear of the
Install two cage nuts into the left rear rack post above the adapter
Position the top left shipping brace on the left rear rack post above the
Insert and finger-tighten the guide pin in the appropriate hole for your
Secure the brace with two M6 x 12-mm screws.
Repeat Step 1 through Step 4 for the top right shipping brace.