Huawei AR120 Series - Page 117

Context
NOTICE
l The ground cable of a router must be correctly connected to protect the router against
lightning and interference.
l Do not power on the router before you finish connecting cables.
Tools and Accessories
l Phillips screwdriver
l Multimeter
l ESD wrist strap
l Ground cable
l M6 screws (separately purchased)
Procedure
Step 1 Wear an ESD wrist strap. Ensure that the ESD wrist strap is grounded and in a close contact
with your wrist.
Step 2 Connect the ground cable.
1. Use a Phillips screwdriver to remove the M4 screw from the ground point on the rear
panel of the router. Keep the M4 screw in an appropriate place for later use.
2. Align the M4 lug of the ground cable with the tapped hole on the ground point, and then
secure the ground cable with the M4 screw.
3. Connect the M6 lug of the ground cable to a ground point on the cabinet.
4
6
8
5
7
3
2
1
AR2240
Ground cable
b ca
----End
Follow-up Procedure
Perform the following operations after connecting the ground cable:
Huawei
AR100&AR120&AR150&AR160&AR200&AR1200&AR
1600&AR2200&AR3200&AR3600 series Enterprise
Routers
Hardware Installation and Maintenance Guide
7 Installing AR2240/AR2240C/AR3260/AR3670 Routers
Issue 05 (2018-07-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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