Chapter3 Installing the Chassis
Connecting Power
3-16
Cisco Metro 1500 Series Hardware Installation Guide
78-10588-03
Figure3-9 48 VDC Application Power Cable
Caution Make sure that the three wires on the power cables are correctly
fixedat the terminal clamps of the unit and at the connectors of the
PDU.
Warning
This warning applies only to units equipped with DC input power
supplies.Wire the DC power supply using the appropriate lugs at
the wiring end. The proper wiring sequence is ground to ground,
positiveto positive (line to L), and negative to negative (neutral to
N).Note that the ground wire should always be connected first and
disconnected last.
Brown Green/yellow
Ferrules
Blue
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