Cisco Nexus 7706 Hardware Installation Manual page 26

Attaching Bottom-Support Rails to a Two-Post Rack
Statement 1006
Before You Begin
Before you can install the bottom support rails for the chassis, you must do the following:
• Verify that a two-post rack is installed and secured to the concrete subfloor (see
• If any other devices are stored in the rack or cabinet, verify that they are located below where you plan
• Verify that the two-post bottom-support rails kit was ordered and shipped with the chassis.
Step 1 Position one of the two bottom-support rails at the lowest possible RU in the rack or cabinet. Be sure there is at least 9
RU of vertical space above the rails to install the chassis.
Step 2
Use a manual Phillips torque screwdriver to attach the bottom-support rail to the rack using four M6 x 19 mm or 12-24
x 3/4 inch screws and tighten each screw to 40 in. lbs (4.5 N.m) of torque.
Figure 5: Attaching Bottom-Support Rails to a Rack
1 Adjustable bottom-support rails (2)
2 M6 x 19 mm (or 12-24 x 3/4 in.) Phillips screws
(6 to 8 per rail)
Cisco Nexus 7706 Hardware Installation Guide
16
Cabinet).
to install the switch. Also, verify that lighter devices in the same rack are located above where you plan
to install this switch.
3 Cross bar aligned to the lower back of both rails
3 M4 x 8 mm screws (1 for each of two ends of the
cross bar)
Installing the Switch Chassis
Installing a Rack or
OL-31330-01