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Connecting Power Cords
Before performing the DC installation procedure, ensure that power is removed
Warning
from the DC circuit. To ensure that all power is off, locate the circuit breaker
that services the DC circuit and switch it off.
To connect the CSS 11150 DC power supply to a power source:
1.
Figure 2-18 Location of CSS 11150 DC Power Supply Connectors
Terminal block
2.
Warning
Before installing a wire, ensure that the polarity of the DC connections is
correct. Reversed polarity causes damage to the DC power supply and can
create a dangerous shock hazard.
Cisco 11000 Series Content Services Switch Hardware Installation Guide
2-28
Locate the DC terminal block on the front of the chassis as shown in
Figure
2-18.
–
+
Using a flat-head screwdriver, loosen the captive screws on the three DC
connectors (labeled from left to right, +, –, and
.35"
(9mm)
DC -48 input
7.9A Max.
300W Max.
Chapter 2
Cabling the CSS
, respectively).
78-15146-02
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Troubleshooting
