Brocade Communications Systems X6-4 Hardware Installation Manual page 42

Installing the 8U Chassis Airflow Diversion or Port Side Exhaust Kit for Four-Post Racks (XBR-DCX4S-0121 and XBR-DCX4S-0130)
FIGURE 10 Airflow Diversion and Port-Side Exhaust Kit assembly for 27-31 in. (68.58 to 78.74 cm) racks
1. Top rail
2. Duct
3. Shelf
4. 10-32 x .5 in. (1.27 cm) Phillips screw with blue Loctite on threads
5. 10-32 x .63 in.(1.60 cm) Phillips screw with square cone washer for racks
that have rails with round holes
Torque requirements
Use the following torque settings when tightening screws that secure the rack mount kit and device to the equipment rack.
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6. 10-32 clip nut for racks that have rails with round holes
7. 10-32 retainer nut for racks that have rails with square holes
8. Alignment washer for racks that have rails with square holes
9. 6-32 x .25 in. (.635 cm) Phillips screw
Brocade X6-4 Director Hardware Installation Guide
53-1004106-07