Cisco 3800 Series Quick Start Manual page 45
Systems routers
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Also See for 3800 Series:
- Quick start manual (40 pages) ,
- User manual (7 pages) ,
- Hardware installation manual (418 pages)
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You must connect the router chassis to a reliable earth ground. The ground wire must be installed in
accordance with local electrical safety standards.
For NEBS-compliant grounding, use size AWG 6 (13 mm
•
provided in the router accessory kit.
For NEC-compliant grounding, use size AWG 14 (2 mm
•
user-supplied ring terminal.
For EN/IEC 60950-compliant grounding, use size AWG 18 (1 mm
•
appropriate user-supplied ring terminal.
To connect the router to a reliable earth ground, follow these steps:
Strip one end of the ground wire to the length required for the two-hole barrel lug or terminal.
Step 1
•
For the NEBS two-hole barrel lug, approximately 0.75 in. (20 mm)
•
For a user-provided ring terminal, as required
Crimp the ground wire to the two-hole barrel lug or ring terminal, using a crimping tool of the
Step 2
appropriate size.
Attach the two-hole barrel lug or ring terminal to the router chassis as shown in
Step 3
Figure
provided. For a ring terminal, use one of the screws provided. Tighten the screws to a torque of 8 to 10
in-lb (0.9 to 1.1 N-m).
Connect the other end of the ground wire to a suitable grounding point at your site.
Step 4
Figure 8
NM D-
ES W -
36
35x
GE 1
10/ 100
/10 00
Ba se- Tx
17x
35x 17x
OL-5969-01
10, or
Figure
11. For a two-hole barrel lug, use the two screws with captive locking washers
NEBS-Compliant Two-Hole Barrel Lug Ground Connection on Cisco 3825 Router
Fa stE the
rne t Po
rts
34x 16x
33x 15x
32x 14x
31x 13x
30x 12x
29x 11x
28x 10x
27x 9x
26x 8x
25x 17
24x 6x
23x 5x
22x 4x
21x 3x
20x 2x
18x
Ext
Pwr
-48 V
GE 0
10/ 100
/
100 0
Ba se- Tx
0x
EN
19x 1x
18x 0x
Ground lug
attachment
Installing Cisco 3800 Series Routers in an Equipment Rack
Grounding the Router
2
) wire and the two-hole barrel lug
2
) or larger wire and an appropriate
2
) or larger wire and an
Figure 8
,
Figure
9,
15
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