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Cisco ONS 15454 DWDM Procedure Guide, R8.0
78-17704-02
Chapter 1 Install the Shelf and Common Control Cards
NTP- G2 Install the Shelf Assembly
Warning
To prevent airflow restriction, allow at least 1 inch (25.4 mm) of clearance around the ventilation
openings.
Statement 1076
Warning
The ONS 15454 must have 1 inch (25.4 mm) of airspace below the installed shelf assembly to allow air
flow to the fan intake. The air ramp (the angled piece of sheet metal on top of the shelf assembly)
provides this spacing and should not be modified in any way.
Statement 385
Note
The shelf, the air ramp, and the E1-75/120 conversion panel ship with the ETSI mounting brackets
installed as needed for installation in an ETSI rack. If you want to install the node in a 19-inch
(482.6-mm) rack, the ETSI mounting brackets of the shelf and the air ramp need to be replaced with the
19-inch (482.6-mm) mounting brackets that shipped in the ship kit.
Step 1
(ANSI shelves only) Complete the
“DLP-G3 Reverse the Mounting Bracket to Fit a 19-inch (482.6-mm)
Rack (ANSI Only)” task on page 1-10
if you need to convert from a 23-inch (584.2 mm) to a 19-inch
(482.6 mm) rack.
Step 2
(ANSI shelves only) To install the air filter on the bottom of the shelf rather than below the fan-tray
assembly, complete the
“DLP-G4 Install the External Brackets and Air Filter (ANSI Only)” task on
.
Step 3
Complete the necessary rack mount task as applicable:
•
DLP-G5 Mount the Shelf Assembly in a Rack (One Person), page 1-13
•
DLP-G6 Mount the Shelf Assembly in a Rack (Two People), page 1-15
•
DLP-G7 Mount Multiple Shelf Assemblies in a Rack, page 1-16
•
DLP-G8 Install the Air Ramp for Standard and Deep Door ONS 15454, page 1-18
Step 4
Continue with the
“NTP-G3 Open and Remove the Front Door” procedure on page 1-21
Stop. You have completed this procedure.
Warning
To prevent bodily injury when mounting or servicing this unit in a rack, you must take special
precautions to ensure that the system remains stable. The following guidelines are provided to
ensure your safety:
•
This unit should be mounted at the bottom of the rack if it is the only unit in the rack.
•
When mounting this unit in a partially filled rack, load the rack from the bottom to the top with the
heaviest component at the bottom of the rack.
•
If the rack is provided with stabilizing devices, install the stabilizers before mounting or servicing
the unit in the rack.
Statement 1006