Connecting The +24 Vdc Power Supply To The Router - Cisco ASR 1013 Hardware Installation Manual
Asr 1000 series
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Connecting the +24 VDC Power Supply to the Router
Connecting the +24 VDC Power Supply to the Router
The +24 VDC power supply uses a spring-loaded terminal block. The input terminal block requires 8 AWG
multistrand wiring to support input current. Features are provided for strain relieving the input wires from the
terminal block on the front panel. The recommended branch circuit breaker for the Cisco ASR 1002-X Router
+24 VDC power supply is a 40 A UL-listed circuit breaker.
Before you begin, read these important notices about the +24 VDC power supply:
• The labeling displays +27 VDC INPUT. This labeling describes the nominal voltage provided at a cell
• Observe the polarity location. Unlike the polarity labels of the –48 VDC power supply (ground, positive,
• The ground (GND) lead is always installed first and removed last.
• The +24 VDC power supply uses a spring-loaded terminal block; therefore, have the recommended
• Review the diagrams to see how the wire is stripped and how the screwdriver is inserted at an angle into
• Have the following equipment available to install and remove the +24 VDC power supply:
Figure 168: +24 VDC Power Supply for the Cisco ASR 1002-X Router Components, on page 358
+24 VDC power supply for the Cisco ASR 1002-X Router.
Figure 168: +24 VDC Power Supply for the Cisco ASR 1002-X Router Components
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2
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5
Cisco ASR 1000 Series Router Hardware Installation Guide
358
site.
and negative), the polarity labels on the +24 VDC are ground, negative, and positive, as shown in
168: +24 VDC Power Supply for the Cisco ASR 1002-X Router Components, on page 358
to left as they appear on the actual power supply unit.
screwdriver size available.
the terminal block.
◦ Phoenix Contact 3.5 mm flat-blade screwdriver or equivalent
◦ Wire-stripping tool for stripping 8-gauge wire
+24 VDC terminal block
Positive (+) lead
Negative (-) lead
Ground (GND) lead
Power supply LEDs
Cisco ASR 1002-X Router Overview and Installation
6
Standby/On switch
7
Captive fastener
8
Power supply tabs
9
+27 VDC INPUT label
—
—
Figure
from right
shows the
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