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Chapter 4
Installing a Cisco 6260 Without a POTS Splitter Configuration
Step 5
Insert the end of the grounding wire into the grounding receptacle, which is the bottom receptacle in the
terminal block on the PEM (see
terminal block so that no bare wire is exposed.
Ensure that no wire strands are left outside the connector.
Step 6
Step 7
Using the screwdriver and a clockwise motion, tighten the ground screw in the terminal block. Gently tug on
the wire to ensure that it is firmly in place.
Figure 4-7
Make sure that the other end of the grounding wire is connected to ground at the DC power source.
Step 8
If you are connecting two power sources to the Cisco 6260 system, repeat
Step 9
second PEM.
Warning
Only a DC power source that is isolated from the AC main power source with reinforced insulation,
and that complies with the other safety extra-low voltage (SELV) requirements in UL1950, CSA 950 3rd
Edition, EN 60950, and IEC950, can be connected to a Cisco 6260 system. This requirement ensures that
in a catastrophic power source fault condition, hazardous voltages are not present on power
terminals and connectors.
OL-2365-02
Figure
4-7). The stripped part of the wire must be fully inserted into the
Insert Grounding Wire into Grounding Receptacle
INP UT OK
OUT FAIL
FAN TRA Y 1
FAN TRA Y 2
Installation Procedures
INP UT OK
OUT FAIL
FAN TRA Y 1
FAN TRA Y 2
Step 2
through
Cisco 6260 Hardware Installation Guide
Step 8
for the
4-11
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