53-1002177-19 Hardware Installation Guide
Brocade DCX 8510-4 Backbone Hardware Installation Guide
5. Install the air duct assembly (refer to the following figure) by inserting it down into the side-slot on the shelf. Ensure
that the tabs of the duct align and engage with the slots in the shelf.
Figure 15: Installing air duct into side slot on shelf
1. Duct
2. Shelf
6. Install the top rail inner bracket to the top rail assembly.
a) Determine the size of the top rail inner bracket that you will need to install on the top rail so that the top rail will fit
on the inside of the rack rails. Remove the appropriate bracket from the accessory kit. Note that the accessory kit
contains three sizes, depending the depth of your equipment rack (refer to Figure 7).
b) Secure the top rail inner bracket to the top rail assembly with two 6-32 screws (see Figure 7). Tighten the screws
according to specifications under Torque requirements.
7. Install the top rail assembly.
a) Insert the top rail assembly (with the top rail inner bracket attached) down into the air duct assembly and then
secure the top rail assembly to the air duct assembly with two 6-32 screws, one screw on each side of the air duct
assembly (see the following figure).
b) Secure the top rail assembly to the rack.
For rails with round holes, use two 10-32 screws with washers (refer to Figure 7) on each end of the top rail
assembly. Tighten the screws according to specifications under Torque requirements.
For rails with square holes, use the two standard 10-32 screws with blue Loctite on the threads and alignment
washers (refer to Figure 7) on each end of the top rail assembly. Tighten the screws according to specifications
under Torque requirements.
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