Cisco ASR 9000 Series Installation Manual page 151

Chapter 2 Unpacking and Installing the Chassis
Install the plenum in the rack. Insert and tighten four customer-supplied screws to secure the plenum to
Step 3
the front of the rack-post (two on each side). These screws can vary in size and type depending on the
rack that you use. Torque the screws to the weight specified for your particular rack. See
Figure
Figure 2-65 Plenum with Pre-Installed Front Mounting Brackets
1
Attach the rear rack-mounting brackets (part number: 700-47414-01) to the left and right sides of the
Step 4
plenum base, using twelve 8-32 x 0.5 in. pan-head screws ((part number: 48-0828-01), six per bracket.
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•
2-66.
Front rack-mounting bracket, pre-installed
If you are installing the chassis in a two-post rack, the rear rack-mounting brackets secure the
plenum to the rear of the rack-posts, as shown in
If you are installing the chassis in a four-post rack, rotate the rear rack-mounting brackets by 180
degrees and attach to both sides of the plenum. The rear rack-mounting brackets secure the plenum
to the rear rack-posts.
Cisco ASR 9000 Series Aggregation Services Router Hardware Installation Guide
Installing Chassis Accessories
Figure 2-66.
Figure 2-65 and
2-77