Use only the fastening hardware provided with the ONS 15454 M6 to prevent loosening, deterioration, and
electromechanical corrosion of the hardware and joined material.
Caution
The front-to-top air deflector configuration must be used only for the bottom most chassis in the rack.
Note
Do not install a fan tray (exhaust) side deflector on a chassis that is installed above a chassis with a front-to-top
air deflector configuration.
Note
The front-to-top deflector configuration can be operated at a maximum of 50C at 1800 m altitude. Only
ROADM cards can be installed for this configuration.
Note
It is recommended to maintain a space of one RU between two chassis in a rack for cable management.
Note
Hot and cold aisle airflow management must be planned for the installation.
Note
Procedure
Step 1
To install the mounting bracket with air deflectors (front-to-top) in the front position, perform Step 3 through
Step 11.
Step 2
To install the mounting bracket with air deflectors (front-to-top) in the middle position, perform Step 12
through Step 23.
Step 3
Place the right front air deflector flush against the right side of the chassis (see Diagram 1 of
).
Step 4
Align the screw holes on the right front air deflector with the screw holes on right side of the chassis.
Step 5
Insert the screws and tighten them to a torque value of 11.5 in-lb (1.3 N-m).
Step 6
Place a mounting bracket flush against the left and right side of the chassis (see Diagram 2 of
).
Step 7
Align the screw holes on the mounting bracket with the screw holes on the side of the chassis.
Step 8
Insert the screws and tighten them to a torque value of 11.5 in-lb (1.3 N-m).
Step 9
Place the left top air deflector flush against the chassis as shown in Diagram 3 of
.
Cisco ONS 15454 Hardware Installation Guide
310
Installing the ONS 15454 M6 Shelf
DLP-G565 Mounting the Bracket with Air Deflectors (Front-to-Top) on the ONS 15454 M6 Shelf for ETSI Rack Configuration
Summary of Contents for ONS 15454
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