Table 6-2 Description of the RUN/ALM indicator on a 180 W PoE midspan
Silkscreen Color Description
RUN/ALM Red and green
l Off: The system software is not running
or is resetting.
l Slow blinking green: The system is
running properly.
l Fast blinking green: The system is
powering on or is restarting.
Steady red: A system fault has occurred and
requires manual intervention.
Power Indicator
Table 6-3 describes the possible states of the power indicator.
Table 6-3 Description of the power indicator
Silkscreen
Color Description
PWR Green Steady on: The router is powered on.
Off: The router is powered off.
3G/2G Indicator
Table 6-4 describes the possible states of the 3G/2G indicator.
Table 6-4 Description of the 3G/2G indicator
Silkscreen
Color Description
3G/2G Green Steady on: The 3G/2G link has been
connected and is active (dialup succeeded).
Fast blinking: The 3G/2G link is
transmitting and receiving data.
Off: The 3G/2G link is not connected and is
inactive. Possible causes are:
l The 3G/2G module does not work
normally.
l The 3G/2G module is not connected to a
3G/2G network.
Huawei AR500&AR530&AR550 series Industrial Switch
Routers
Hardware Installation and Maintenance Guide
6 Appendix
Issue 05 (2015-12-01) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
127
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