Nokia 7368 ISAM ONT G-240W-J - Page 72

Replace a G-240W-J indoor ONT 7368 ISAM ONT G-240W-J Product Guide
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3 Power down the unit by using the on/off power switch; see Figure 17 for the location of the
power switch.
4 Disconnect the POTS, Ethernet, and power cables from the ONT; see Figure 17 for the
connector locations on the G-240W-J indoor ONT.
5 Disconnect the fiber optic cable.
Danger — Fiber cables transmit invisible laser light. To avoid eye damage
or blindness, never look directly into fibers, connectors, or adapters.
i Unplug the fiber optic cable with SC/APC connector 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 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,
horizontally resting on its four feet.
b On a wall.
i Slide the old ONT off of the mounting screws until the ONT is free of the wall.
ii Slide the wall mount holes onto the ONT enclosure over the mounting screws
until it is securely seated.
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.