Measurement Of Rail From Rear To Front Mount Bracket - Seagate Exos AP 4U100 Installation And Maintenance Manual

Figure 37 Measurement of rail from rear to front mount bracket
6. Relocate the rear mount bracket to within an inch of the post-to-post depth distance you recorded, aligning the rear
mount bracket holes to the demarked holes on the outer rail. For example, if you recorded 27.5 inches, you would use
the 27-inch and 28-inch holes marked on the rails.
Figure 38 Sample adjustment adjusted depth distance for rear-mounting bracket screws
7. Insert and tighten each screw to a torque of 12 lbf-in (1.36 N-m), then perform a fit check to validate the correct rail
length.
8. Repeat the process for the right outer rail, using the proper orientation for the rack cabinet and rail.
9. Turn over the right outer rail assembly to access the inner side of the rear outer rail, locating the CMA B bracket
attachment holes.
IMPORTANT: Orient the rail with the bracket front to your left, the rounded rear of the bracket to your right,
and the outer rail away from you.
10. Locate the CMA B bracket in the CMA box.
11. Attach the CMA B bracket with the proper orientation to the right outer rail using four (4) M4 panhead screws,
tightening with a #2 Phillips-head screwdriver to a torque of 18 lbf-in (2.0 N-m).
Preparing for installation 57