Replace an E-240W-A indoor ONT
60
7368 ISAM ONT E-240W-A Product Guide
3FE-46974-AAAA-TCZZA Issue: 01
5 Disconnect the fiber optic cables.
i Unplug the fiber optic cable with SC/APC connector (or SC/UPC for the 3FE46964DA
variant) from the ONT; see Figure 17 for the location of the fiber optic port.
ii Attach a fiber dust cover to the end of the SC/APC or SC/UPC connector.
6 Replace the ONT with a new unit:
a On a flat surface, such as a desk, substitute the new ONT for the old ONT on a flat
surface, horizontally resting on its four feet.
b On a wall.
i Remove the old ONT from the wall.
ii Attach the wall mount adapter bracket (shipped with the ONT) to the two wall
mounting key holes on the new ONT.
iii Attach the new ONT to the wall.
7 Connect the Ethernet cables directly to the RJ-45 ports; see Figure 17 for the location of the
RJ-45 ports.
8 Connect the POTS cables directly to the RJ-11 ports as per local practices; see Figure 17 for
the location of the RJ-11 ports.
The RJ-11 port to the left is labeled 1 for Line 1 while the port on the right is labeled 2 for Line
2.
9 If required, have approved service personnel who are trained to work with optic fiber clean
the fiber optic connection. See the 7368 ISAM ONT Configuration, Management, and
Troubleshooting Guide for more information about fiber optic handling, inspection, and
cleaning.
Danger — Fiber cables transmit invisible laser light. To avoid eye
damage or blindness, never look directly into fibers, connectors, or
adapters.
Danger — Fiber optic cables transmit invisible laser light. To avoid eye
damage or blindness, never look directly into fibers, connectors, or
adapters.
Release 06.00.00h | January 2019 | Edition 08
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