Cisco Systems 78-10588-03 用户手册
Chapter 3
Installing the Chassis
Connecting Power
3-16
Cisco Metro 1500 Series Hardware Installation Guide
78-10588-03
Figure 3-9
48 VDC Application Power Cable
Caution
Make sure that the three wires on the power cables are correctly
fixed at the terminal clamps of the unit and at the connectors of the
PDU.
fixed at 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,
positive to positive (line to L), and negative to negative (neutral to
N). Note that the ground wire should always be connected first and
disconnected last.
supplies. Wire the DC power supply using the appropriate lugs at
the wiring end. The proper wiring sequence is ground to ground,
positive to 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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