Nokia 7368 ISAM ONT E-240G-B Product Manual page 68

Install an E-240G-B ONU
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Release 06.01.01 | June 2019 | Edition 09
To ground an E-240G-B ONU:
Danger 1 — Hazardous electrical voltages and currents can cause
serious physical harm or death. Always use insulated tools and follow
proper safety precautions when connecting or disconnecting power
circuits. For more information on grounding safety, see the Appendix -
Grounding safety.
Danger 2 — Make sure all sources of power are turned off and have no
live voltages present on feed lines or terminals. Use a voltmeter to
measure for voltage before proceeding.
Danger 3 — Always contact the local utility company before connecting
the enclosure to the utilities.
a An indoor desktop or wall-mounted E-240G-B ONU is grounded by the 3-pin power
adapter or a grounded UPS.
Warning — Do not connect the ground lug of the E-240G-B ONU for
indoor installations; the ONU is grounded by the power adapter or UPS.
b An E-240G-B ONU mounted in an outdoor enclosure must be grounded with a
permanent ground wire.
Connect a single #6 to #14 AWG ground wire to the recessed ground lug on the
E-240G-B ONU; see Figure 24. The ground wire exits from the back of the ONU in the
same way as the cables.
Route up to four Ethernet cables to the RJ-45 ports, as shown in Figures
Connect the Ethernet cables.
Route up to two POTS cables to the RJ-14 ports, as shown in Figure
Connect the POTS cables.
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7368 ISAM ONT E-240G-B Product Guide
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19 and Figure 24.
and Figure 24.
Issue: 01