Chapter 2 Cabling the CSS

Connecting the Power Cord

Warning Only a DC power source that is isolated from AC mains with reinforced insulation, and that complies with the other safety extra-low voltage (SELV) requirements in UL1950, CSA 950 3rd Edition, EN 60950, and IEC950, can be connected to a Cisco 11503 system. This requirement ensures that in a catastrophic power source fault condition, hazardous voltages are not present on power terminals and connectors.

To connect the CSS 11503 DC power supply to a power source:

1.At the rear of the chassis, ensure that the CSS power switch is in the O (off) position.

2.Locate the DC terminal block on the rear of the chassis as shown in Figure 2-13.

Figure 2-13 Location of the CSS 11503 DC Power Supply Connectors

1

 

-

 

 

 

 

48/-60V

 

 

 

9.

0A,430VA

 

 

 

 

 

 

 

 

 

 

59544

1

2

 

 

 

Terminal block (–, +, and

)

2 Power switch

 

 

Cisco 11500 Series Content Services Switch Hardware Installation Guide

 

 

 

 

 

 

78-13884-03

 

 

2-29

 

 

 

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Cisco Systems 11500 Series manual Terminal block -, +, Power switch, Location of the CSS 11503 DC Power Supply Connectors