Cisco ONS 15454 ETSI Manual page 19

Chapter 1 Install the Shelf and Common Control Cards
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Verify that the mounting brackets attached to the unit are correct for your rack size. Complete the
Step 3
"DLP-G3 Reverse the Mounting Bracket to Fit a 19-inch (482.6-mm) Rack (ANSI Only)" task on
page 1-10
Step 4 Align the chassis with the rack mounting screw holes; insert and tighten the four screws.
In an ETSI configuration the air ramp comes with pre-installed brackets as illustrated in
Figure 1-6
Front
Front
To install the 19-inch and 23-inch brackets on an ONS 15454 ANSI, with standard door and spool,
Step 5
remove the screws that attach the mounting bracket to the side of the shelf assembly.
Align the mounting bracket screw holes against the shelf assembly screw holes according to
Step 6
The bracket mounting holes will align with the forward-most mounting holes on the air ramp. When
Step 7
aligned properly the mounting flange will be 124 mm from the front edge of the air ramp.
78-17704-02
23-inch for deep door configuration (2 Nos.)
Pan Head M4x 8mm (4 Nos.)
Air Filter
as required.
Air Ramp with Brackets in an ETSI Configuration
38 mm
Side View
NTP- G8 Install the Air Ramp for Standard and Deep Door ONS 15454
Cisco ONS 15454 DWDM Procedure Guide, R8.0
Figure 1-6.
Figure 1-7.
1-19