Attaching Bottom-Support Rails to a Four-Post Rack
Figure 6: Positioning Bottom-Support Rails
Position two bottom-support rails at the lowest
1
RU on the rack.
Step 2
Use a manual Phillips torque screwdriver to attach the bottom-support rail to the rack using at least three (four if possible)
M6 x 19 mm or 12-24 x 3/4 inch screws for each end of the rail (using a total of 6 to 8 screws for the rail as shown in the
following figure) and tighten each screw to 40 in. lbs (4.5 N.m) of torque.
Cisco Nexus 7706 Hardware Installation Guide
20
Allow at least 15.75 inches (40.0 cm) (9 RU) for
2
each chassis.
Installing the Switch Chassis
OL-31330-01