Cisco Systems ASR 1000 Series manual Cisco ASR 1004 Router DC Power Supply Terminal Block

Chapter 8 Replacing Cisco ASR 1000 Series Routers Field-Replaceable Units

Removing and Replacing a DC Power Supply in Cisco ASR 1004 Router

Figure 8-27 Cisco ASR 1004 Router DC Power Supply Terminal Block

1 2 3 4

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1	DC power supply negative terminal	3	DC power supply earth ground terminal
2	DC power supply positive terminal	4	Terminal block plastic cover screws

Caution Before you continue to install the terminal block ground wires, stop and perform Step 5 to prevent any contact with metal lead on the ground wire and the plastic cover.

Step 5 You must wrap the positive and negative cables with sleeving. Take each ground wire and cover the area from the lug to the wire with heavy shrink sleeving (see Figure 8-20).

Step 6 Attach the GND wire first and follow this order:

a.Flat Washer

b.Ground lug with grounding wire

c.Kepnut screw

Step 7 Tighten the KEP-style hex nut screws (use the screwdriver to tighten the ground screw in the terminal block to a torque of 18-22 in-lbs) on the power supply studs

Step 8 Insert the positive ground cable. Replace the ground lug with cable in the following order:

a.Flat Washer

b.Ground lug with positive wire

c.Kepnut screw

Step 9 Tighten the KEP-style hex nut screws (use the screwdriver to tighten the positive ground screw in the terminal block to a torque of 18-22 in-lbs) on the power supply ground studs and repeat the same steps for the negative ground stud and wire.

	Cisco ASR 1000 Series Aggregation Services Routers Hardware Installation and Initial Configuration Guide
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