Cisco WS-C1912-A Hardware Installation Guide - Page 58

Chassis Ground Connection on the Cisco 1905 and Cisco 1921 Routers, Step 1

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Installing the Chassis Ground Connection Chapter 4 Installing and Connecting the Router To install the ground connection for a Cisco 1900 series router, follow these steps. Procedure Step 1 Step 2 Step 3 Strip one end of the ground wire to expose approximately 0.75 in. (20 mm) of conductor. Crimp the 14 AWG green ground wire to a UL Listed/CSA certified ring terminal that is suitably sized for the number 6 ground screw provided on the rear panel of the router. The crimping tool should be one that is recommended by the ring lug terminal manufacturer. Attach the ring terminal to the chassis. The attachment points are shown in Figure 4-10 and Figure 4-11. Use a number 2 Phillips screwdriver and the screw supplied with the ground lug. Tighten the screw to a torque of 8 to 10 in-lb. (0.9 to 1.1 N-m). Figure 4-10 Chassis Ground Connection on the Cisco 1905 and Cisco 1921 Routers AUX S GE 0/1 L CONSOLE S GE 0/0 L BAUD POE RESET 48VDC 1.67A Cisco 1905 100-240 V~ 50-60 Hz 1A 253714 Figure 4-11 Chassis Ground Connection on the Cisco 1941 Router S G L E 0 / 0 EN EN 1 CONSOLE USB GE 0/1 0 251359 4-10 Cisco 1900 Series Hardware Installation OL-19084-02

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4-10
Cisco 1900 Series Hardware Installation
OL-19084-02
Chapter 4
Installing and Connecting the Router
Installing the Chassis Ground Connection
To install the ground connection for a Cisco 1900 series router, follow these steps.
Procedure
Step 1
Strip one end of the ground wire to expose approximately 0.75 in. (20 mm) of conductor.
Step 2
Crimp the 14 AWG green ground wire to a UL Listed/CSA certified ring terminal that is suitably sized
for the number 6 ground screw provided on the rear panel of the router. The crimping tool should be one
that is recommended by the ring lug terminal manufacturer.
Step 3
Attach the ring terminal to the chassis. The attachment points are shown in
Figure 4-10
and
Figure 4-11
.
Use a number 2 Phillips screwdriver and the screw supplied with the ground lug. Tighten the screw to a
torque of 8 to 10 in-lb. (0.9 to 1.1 N-m).
Figure 4-10
Chassis Ground Connection on the Cisco 1905 and Cisco 1921 Routers
Figure 4-11
Chassis Ground Connection on the Cisco 1941 Router
S
L
CONSOLE
AUX
GE 0/0
GE 0/1
POE
Cisco
1905
RESET
S
L
BAUD
48VDC
1.67A
100-240 V~ 50-60 Hz 1A
253714
GE 0/1
CONSOLE
EN
EN
L
S
USB
1
G
E
0
/
0
0
251359