Cisco Systems 15454M6DC Manuel D’Utilisation
1-7
Cisco ONS 15454 Installation and Operations Guide
November 2001
Chapter 1 Hardware Installation
Rack Installation
Procedure: Reverse the Mounting Bracket to Fit a 19-Inch Rack
Step 1
Remove the screws that attach the mounting bracket to the side of the shelf assembly.
Step 2
Flip the detached mounting bracket upside down.
Text imprinted on the mounting bracket will now also be upside down.
Step 3
Place the widest side of the mounting bracket flush against the shelf assembly (see
).
The narrow side of the mounting bracket should be towards the front of the shelf assembly. Text
imprinted on the mounting bracket should be visible and upside down.
imprinted on the mounting bracket should be visible and upside down.
Step 4
Align the mounting bracket screw holes against the shelf assembly screw holes.
Step 5
Insert the screws that were removed in Step 1 and tighten them.
Step 6
Repeat the procedure for the mounting bracket on the opposite side.
Figure 1-2
Reversing the mounting brackets (23-inch position to 19-inch position)
1.3.2 Mounting a Single Node
Mounting the ONS 15454 in a rack requires a minimum of 18.5 inches of vertical rack space (and one
inch for air flow). To ensure the mounting is secure, use two to four #12-24 mounting screws for each
side of the shelf assembly.
inch for air flow). To ensure the mounting is secure, use two to four #12-24 mounting screws for each
side of the shelf assembly.
shows the rack mounting position for the ONS 15454.
Top of unit
Side of unit
Top of unit
19 inch position
23 inch
mounting holes
mounting holes
23 inch position
47869
Mounting
L brackets
L brackets
Mounting
L brackets
L brackets
Rear
Front
19 inch
mounting holes
mounting holes