Cisco 3845 - Security Bundle Router Panduan Memulai Cepat - Halaman 15
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Halaman Cetak
Figure 9
Attaching the Cable Management Bracket to the Cisco 3825 Router
NM D-
ES W -
36
35x
GE 1
Fas tEt her
10/ 100
net Po rts
/10 00
Bas e-T
x
17x
35x 17x
NM -
34x 16x
ES W-
33x 15x
32x 14x
16
15x
31x 13x
30x 12x
Fas tEt her
net Po rts
29x 11x
28x 10x
27x 9x
26x 8x
8x
7x
Ext
Pwr
-48 V
15x 7x
GE
14x 6x
10/ 100 /
13x 5x
100 0
12x 4x
Bas e-T
11x 3x
x
10x 2x
0x
EN
9x
1x
8x
0x
Grounding the Chassis
Warning
This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the absence of
a suitably installed ground conductor. Contact the appropriate electrical inspection authority or an electrician if
you are uncertain that suitable grounding is available. Statement 1024
Warning
During this procedure, wear grounding wrist straps to avoid ESD damage to the card. Do not directly touch the
backplane with your hand or any metal tool, or you could shock yourself. Statement 94
You must connect the 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 6 AWG (13 mm
accessory kit.
This equipment is suitable for installation in Network Telecommunications Facilities and locations where the NEC
Note
applies. The equipment is suitable for installation as part of the Common Bonding Network (CBN).
To connect the chassis to a reliable earth ground, perform the following steps:
Strip one end of the ground wire to the length required for the ground lug or terminal (about 0.75 in. [20 mm] for the
Step 1
NEBS ground lug).
Crimp the ground wire to the ground lug, using a crimp tool of the appropriate size.
Step 2
Attach the ground lug to the chassis as shown in Figure 10 and Figure 11. Tighten the screws to a torque of 8 to 10
Step 3
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.
18x
Ext
Pwr
25x
-48 V
17
24x
GE 0
6x
23x
10/ 100
5x
/
22x
100 0
4x
21x 3x
Bas e-T
x
20x 2x
0x
EN
19x
1x
18x
0x
Cable management bracket.
Either edge may go up. Attach
to either side of the chassis.
2
) copper wire and the ground lug provided in the
15