Chapter 3 Installing the Router

Installing the Chassis Ground Connection

To connect the chassis to a reliable earth ground, perform the following steps:

Step 1 Strip one end of the ground wire to the length required for the ground lug or terminal.

For the NEBS ground lug—approximately 0.75 in. (20 mm)

For user-provided ring terminal—as required

Step 2 Crimp the ground wire to the ground lug or ring terminal, using a crimp tool of the appropriate size.

Step 3 Attach the ground lug or ring terminal to the chassis as shown in Figure 3-18, Figure 3-19, Figure 3-20, or Figure 3-21. For the ground lug, use the two screws with captive locking washers provided. For a ring terminal, use one of the screws provided. Use a number 2 Phillips screwdriver, and tighten the screws to a torque of 8 to 10 in-lb (0.9 to 1.1 N-m).

Step 4 Connect the other end of the ground wire to a suitable grounding point at your site.

Figure 3-18 NEBS-Compliant Chassis Ground Connection Using Ground Lug, 1-RU Chassis

SERIAL 1

 

 

 

 

 

 

Cisco 2611

SERIAL 0

 

 

 

 

SERIAL 1

 

CONN

WIC

 

 

 

SERIAL 0

 

 

 

CONN 2A/S

 

CONN

 

 

CONN

WIC

SEE MANUAL BEFORE INSTALLATION

 

 

SEE MANUAL BEFORE

 

2T

W1

 

 

INSTALLATION

 

 

 

 

 

 

 

W0

 

 

 

 

 

 

 

LINK ETHERNET 1

ACT

LINK

ETHERNET 0

ACT CONSOLE

AUX

 

 

 

 

 

Ground lug

100-240V– 1A 50/60 Hz 47 W

36454

Figure 3-19 Chassis Ground Connection Using Ring Terminal, 1-RU Chassis

 

SERIAL 1

 

 

 

Cisco 2611

100-240V– 1A

CONN

WIC

 

 

SERIAL 1

 

 

SERIAL 0

 

50/60 Hz

47 W

 

SERIAL 0

 

 

 

 

 

 

 

CONN 2A/S

CONN

 

CONN

WIC

 

 

W1

SEE MANUAL BEFORE INSTALLATION

 

SEE MANUAL BEFORE

2T

 

 

 

 

INSTALLATION

 

 

 

 

 

 

W0

 

 

 

 

 

 

 

 

 

LINK ETHERNET 1

ACT

LINK

ETHERNET 0

ACT CONSOLE

AUX

 

 

 

Ring terminal

Figure 3-20 NEBS-Compliant Chassis Ground Connection Using Ground Lug, Cisco 2691

103057

ASYNC

ASYNC 24-31

ASYNC 16-23

ASYNC 8-15

ASYNC 0-7

EN

Ground lug attachment

TD

RD

LP

AL

 

CD

 

SEE

 

 

 

 

 

 

 

 

 

MANUAL BEFORE

INSTALLATION

DSU

 

 

 

 

56K

ACT

 

 

 

 

 

100 Mbps

 

 

 

 

 

LINK

 

 

ACT

CF1

 

 

 

FAST

ETHERNET 0/1

 

100

Mbps

 

 

FAST

LINK

 

 

 

 

ETHERNET 0/0

 

 

TD

RD

LP

AL

 

SEE

 

CD

 

 

 

 

MANUAL BEFORE

 

 

 

INSTALLATION

DSU 56K

SEE MANUAL BEFORE INSTALLATION

CISCO2691 CONSOLE AUX

72228

Cisco 2600 Series Routers Hardware Installation Guide

3-14

OL-2171-06

 

 

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Image 60
Cisco Systems 2600 manual Ring terminal