Table 2-10 Css 11506 To Dc Power Source Cabling - Cisco 11500 Series Hardware Installation Manual

Chapter 2 Cabling the CSS
3.
Before installing a wire, ensure that the polarity of the DC connections is
Warning
correct. Reversed polarity can cause damage to the DC power supply and can
create a dangerous shock hazard.
Do not consolidate the end of a conductor by soft soldering prior to installation.
4.
When installing the wires, always connect the ground wire first. When
Warning
disconnecting the wires, always disconnect the ground wire last.
5.
6.
7.

Table 2-10 CSS 11506 to DC Power Source Cabling

CSS 11506
+
–
The proper wiring sequence is ground to ground, positive to positive, and
Warning
negative to negative. The ground wire should always be connected first and
disconnected last.
78-13884-03
Using a flat-head screwdriver, loosen the captive screws on the three DC
connectors (labeled from left to right, –, +, and
Install the wires into the appropriate connector. Make sure that the
non-insulated part of each wire is 9 mm (0.35 inches) in length.
Tighten the captive screws to 5 to 7 inch-pounds (0.6 to 0.8 Nm) of torque to
secure the wires in the connectors. Ensure that the wires are held firmly in
place.
Repeat steps 1 through 5 for each power supply.
Install the three sets of wires to the DC power source.
For the proper power cable wiring between the CSS 11506 and DC power
source, see Table 2-10.
(Ground)
Cisco 11500 Series Content Services Switch Hardware Installation Guide
DC Power Source
(Ground)
+
–
Connecting the Power Cord
, respectively).
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