Cisco Systems 9000 Manual De Usuario
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Cisco ASR 9000 Series Aggregation Services Router Hardware Installation Guide
Chapter 2 Unpacking and Installing the Chassis
Rack-Mounting the Router Chassis
Rack-Mounting the Router Chassis
The router chassis is installed in a front-mounted position, as shown in
for the Cisco ASR
9010 Router,
for the Cisco ASR 9006 Router,
for the Cisco ASR 9904 Router,
for the Cisco ASR 9922 Router, and
for the Cisco ASR 9912 Router.
In a front-mounted position, the chassis rack-mounting flanges are secured directly to the rack posts.
Note
The Cisco ASR 9922 Router and Cisco ASR 9912 Router are designed to mount in only 4-post racks.
Verifying Rack Dimensions
Before you install the chassis, measure the space between the vertical mounting flanges (rails) on your
equipment rack to verify that the rack conforms to the measurements shown in
equipment rack to verify that the rack conforms to the measurements shown in
Step 1
Mark and measure the distance between two holes on the left and right mounting rails.
The distance should measure 18.31 inches ± 0.06 inches (46.5 cm ± 0.15 cm).
Note
Measure for pairs of holes near the bottom, middle and top of the equipment rack to ensure that
the rack posts are parallel.
the rack posts are parallel.
Step 2
Measure the space between the inner edges of the left front and right front mounting flanges on the
equipment rack.
equipment rack.
The space must be at least 17.7 inches (45 cm) to accommodate the chassis, which is approximately
17.50 inches (44.45 cm) wide and fits between the mounting posts on the rack.
17.50 inches (44.45 cm) wide and fits between the mounting posts on the rack.
Figure 2-37
Verifying Equipment Rack Dimensions
Minimum usable
aperture 17.7 inches
(45.0 cm)
Hole centerline
to hole centerline
18.31 inches ± 0.06 inches
(46.5 cm ± 0.15 cm)
Mounting flanges
247170