Cisco NPE-G2 - Network Processing Engine G2 Guide d'installation télécharger pdf (Page 41)

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Network Processing Engine and Network Services Engine Installation and Configuration

OL-4448-08

Chapter 7 NPE-G1 and NPE-G2 Installation and Configuration Information

Installing the NPE-G1 or NPE-G2

Figure 7-28 Connecting DC-Input Power to a Cisco uBR7246VXR Router

Step 1 At the rear of the router, check that the power switch on the power supply is in the off (O) position.

Step 2 Ensure that no current is running through the –V and +V leads. To ensure that all power is off, locate the

circuit breaker on the panel board that services the DC circuit, switch the circuit breaker to the off

position, and tape the switch handle of the circuit breaker in the off position.

Figure 7-29 Stripping the DC-Input Lines

Step 3 If necessary, use a wire stripper to strip approximately 0.55 inch (14 mm) from the –V, +V, and ground

leads.

1 Power switch 6 –V lead

2 Power receptacle 7 M4 studs

3 Captive installation screw 8 +V lead

4 M5 grounding receptacles 9 Handle

5 M5 grounding lug

66407

1 0.55 in. (14 mm)

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Cisco NPE-G2 - Network Processing Engine G2 Guide d'installation Page 41