Cisco GainMaker Optoelectronic Node 1GHz with 65 86 MHz Split Guide De Montage
Chapter 3 Balancing and Setup
5 Carefully unplug the reverse path plug-in from the interface board.
6 Install a replacement reverse path plug-in, ensuring that all pins on the bottom of
6 Install a replacement reverse path plug-in, ensuring that all pins on the bottom of
the plug-in align with their corresponding holes on the interface board.
7 Replace the shielded cover plate on the rectangular enclosure cast into the back
of the amplifier module.
8 Replace the amplifier module in the node housing. Refer to
Installing the
Amplifier Module (on page 33).
9 When finished working inside the node, close the housing. Refer to
To Close the
Node Housing (on page 15).
To Replace the OIB Plug-in
Complete the following steps to replace the optical interface board (OIB) plug-in.
1 Open the housing. Refer to
1 Open the housing. Refer to
To Open the Node Housing (on page 15).
2 Press the fiber tray release toward the node housing, and then lift the fiber tray
roughly 90 degrees to its unstowed position.
3 Locate the OIB plug-in on the interface board beneath the fiber tray hinge.
4 With one hand on either side of the fiber tray, carefully unplug the OIB plug-in
from the interface board. Avoid pinching or pulling any nearby optical fibers.
5 Install the replacement OIB plug-in, ensuring that all pins on the bottom of the
plug-in align with their corresponding holes on the interface board.
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