l Check that the ground cable is securely connected to the ground points.
l Use a multimeter to measure the resistance between the ground points at two ends of the
ground cable. The resistance must be smaller than 5 ohm.
7.5.2 Connecting the Console Cable
Context
NOTICE
l Do not power on the router before you finish connecting cables.
l Notice flags on interfaces when connecting cables. Incorrect cable connection may
damage interface modules or the router.
Tools and Accessories
l Console cable
Procedure
Step 1 Connect the console cable.
1. Connect the RJ45 connector of the console cable to the CON/AUX interface (RJ45) of
the router.
2. Connect the DB9 connector of the console cable to the serial interface (COM) of a
management PC.
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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