Huawei AR120 Series - Powering on and off the Router

l If the DC power supply system for the router requires OT bare crimp terminals, assemble
the DC power cables by referring to Figure 7-12.
Figure 7-12 Installing an OT bare crimp terminal
L2
L
L1
1 2 3
Step 5 Connect the DC power cables.
1. Insert the one end of the DC power cables to the DC power terminals on the DC power
module.
2. Connect the other end of the power cables to output terminals of the external DC power
supply system.
AR2200 Series
FAN
STATUS
10PWR 9PWR
11 SRU
F
A
N
12
ACT
micro SD
SYS ACT
LINK0 LINK1
ACT0 ACT1
EN EN
CON/AUX RST
GE1
GE0
GE1 GE2
SRU40
PWR350D
OFF ON
PWR
STATUS
NEG(-) RTN(+)
-48 -60V;9.6A
NEG(-) RTN(+)
DC power cable
DC power supply system
----End
Follow-up Procedure
Perform the following operations after connecting the DC power cables:
l Verify that DC power cables are securely connected to the power terminals.
l If multiple routers are installed, attach labels to both ends of each power cable and write
numbers on the labels to identify them.
7.6 Powering On and Off the Router
Context
Before you power on the router, check and ensure the following:
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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