Cisco MDS 9100 Series Hardware Installation Manual page 54

Cisco MDS 9000 Family Telco and EIA Shelf Bracket
To install the shelf brackets in a Telco rack, follow these steps:
Step 1
Position a shelf bracket inside a rack-mounting rail as shown in
the front of the shelf bracket with the holes in the rack-mounting rail. Then attach the shelf bracket to
the rack-mounting rail using a minimum of four 12-24 or 10-24 screws.
Note
Step 2
Repeat with the other shelf bracket.
Step 3
Verify that the shelf brackets are at the same height (using the level or tape measure as desired).
Step 4
Attach the crossbar to the rear of the shelf brackets as shown in
Cisco MDS 9148S Multilayer Switch Hardware Installation Guide
1-48
The bottom hole of the shelf bracket should align with the bottom hole of a rack unit on the
rack-mounting rail (the hole immediately above the 1/2-in. spacing).
Chapter 1 Cabinet and Rack Installation
Figure 1-1 and align the screw holes at
Figure 1-1, using the 10-32 screws.
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