Distance between front and
rear vertical rails must be 24
to 32 inches (61.0 to 81.3
cm).
3
Position 2 bottom-support
rails at the lowest RU on the
rack.
1
Allow at least 21 RU (36.7
inches [93.4 cm]) for each
chassis.
2
Step 2
Attach the bottom-support rail to the rack or cabinet using a Phillips torque screwdriver on three M6 x 19 mm or 12-24
x 3/4 inch screws for each end of the rail (using a total of 6 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 9516 NX-OS Mode Switch Hardware Installation Guide
21
Installing a Chassis
Installing the Bottom-Support Rails