Cisco CQ211L01-48H8FH Hardware Installation Manual page 18

Prepare for Installation
Note
The spacing between the posts of the rack must be (EIA-310-D-1992 19-inch rack compatible) wide enough
to accommodate the width of the chassis.
Figure 3: Rack Specification EIA (19 and 23 inches)
Table 3: Rack Specification EIA (19 and 23 inches)
Post Type
4 Post
2 Post
4 Post
2 Post
Before you move the chassis or mount the chassis into the rack, we recommend that you do the following:
Step 1
Place the rack at the location where you plan to install the chassis.
Step 2
(Optional) Secure the rack to the floor.
To bolt the rack to the floor, a floor bolt kit (also called an anchor embedment kit) is required. For information on bolting
the rack to the floor, consult a company that specializes in floor mounting kits (such as Hilti; see
Make sure that floor mounting bolts are accessible, especially if annual retorquing of bolts is required.
Note Ensure that the rack in which the chassis is being installed is grounded to earth ground.
Hardware Installation Guide for Cisco CQ211L01 Switch
12
The Cisco
install the chassis in a 23-inch rack or an ETSI rack, you need adapter plates to accommodate the 19-inch
rack mount brackets.
Rack Type
19 inches (48.3
centimeters)
23 inches (58.4
centimeters)
rack mount kit contains the rack mounting brackets for 19-inch rack. To
Rack Front Opening Rack Mounting Hole
(X) Center-Center (Y)
450.8mm (17.75") 465mm (18.312")
552.45mm (21.75") 566.7mm (22.312")
Prepare Rack for Chassis Installation
Mounting Flange
Dimension (Z)
482.6mm (19")
584.2mm (23")
Hilti.com for details).