Installation Guide

Table Of Contents
3. Noting that the rails are designated “Left” and “Right,” install each rail in the rack using four 10-32 x .63 screws, two screws on
each end of each rail. Refer the previous gure.
Position the rails so that the adjustable ends are mounted on the intake aisle side of the rack.
For rails with round holes - use two 10-32 x .63 screws with square-cone washers on each end of the rail assembly.
Tighten the screws to a torque of 29.2 to 36.5 in-lb (33.6 to 42 cm-kg).
For rails with square holes - use the two standard 10-32 x .63 screws with blue Loctite on the threads and alignment
washers on each end of the rail assembly. Tighten the screws to a torque of 29.2 to 36.5 in-lb (33.6 to 42 cm-kg).
FIGURE 12 Rack mount rails installed in a four-post rack
1. 10-32 x .63 in. (1.60 cm) Phillips screws
Installing the 8U Chassis Flush Mount Rack Kit for Four-Post Racks (XBR-RMK-FL-4)
ExtremeSwitching VDX 8770-4 Hardware Installation Guide
36 9036110-00