Cisco ONS 15310-MA SDH Procedure Manual page 551

Chapter 18 DLPs H200 to H299
Mounting the ONS 15310-MA SDH in a rack requires a minimum of 10.5 inches of vertical rack space,
Note
including the space needed for the standard cable management bracket. If the extended cable
management bracket is used, 12.25 inches is required.
Note To install the shelf assembly justified right, secure the universal mounting ear to the right side of the
shelf assembly and the appropriate mounting ear for your rack size (19-inch) on the left side. To install
the shelf assembly justified left, secure the universal mounting ear to the left side of the shelf assembly
and the appropriate mounting ear for your rack size on the right side.
Verify that the proper fuse and alarm panel has been installed in the top mounting space. If a fuse and
Step 1
alarm panel has not been installed, you must install one according to manufacturer instructions. A fuse
panel with two fuses per shelf (amperage depends on the fuse and alarm panel you are using) is required
for Power A and B feeds.
Maximum amperage rating of the fuse is determined by the rated ampacity of the selected power cable
Caution
(refer to manufacturer's instructions). The fuse rating should not exceed 20 A.
Align the screw holes on the desired mounting ear with the screw holes at the front of the shelf assembly,
Step 2
and install four #10-32 screws.
Repeat
Step 3
Lift the shelf assembly to the desired rack position.
Step 4
Align the screw holes on the mounting ears with the mounting holes in the rack.
Step 5
Using the Phillips screwdriver, install one #12-24 mounting screws in each side of the assembly.
Step 6
When the shelf assembly is secured to the rack, install the remaining two mounting screws through the
Step 7
rack into the shelf assembly.
Note
Return to your originating procedure (NTP).
Step 8
78-19416-01
Step 2 for the other mounting ear.
If you want to install a tie-down bar on the rack, be sure to leave 1 RU spacing between the
ONS 15310-MA SDH and any adjacent equipment you plan to install on the rack. This will
provide adequate space for the tie-down bar and cabling.
Cisco ONS 15310-MA SDH Procedure Guide, Release 9.1 and Release 9.2
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