Cisco Systems 11500 Series manual Terminal block -, +, and, Power switch, 2-29

Chapter 2 Cabling and Troubleshooting the CSS

Connecting the Power Cord

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

3.Using a flat-head screwdriver, loosen the captive screws on the three DC

connectors (labeled from left to right, –, +, and , respectively).

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.

Do not consolidate the end of a conductor by soft soldering prior to installation.

4.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.

	Cisco 11500 Series Content Services Switch Hardware Installation Guide
78-13884-06		2-29