Huawei AR500 Series Hardware Description page 509

Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
Figure 3-95 Indicators on the AR550C-4GE
3
2
1
Numb
er
1
2
Issue 10 (2019-03-06)
4
MGMT
Indicator/ Color
Button
DC1/DC2 Green
RUN Green
Copyright © Huawei Technologies Co., Ltd.
Description
Steady on: DC power socket DC1/DC2 is
receiving power supply normally.
Off: DC power socket DC1/DC2 cannot receive
power supply normally or the router is not
powered on.
When no USB flash drive is connected to the
router, the RUN indicator works as the system
indicator:
l Off: The system software is not running or is
resetting.
l Slow blinking: The system is running properly.
l Fast blinking: The system is powering on or
restarting.
When a USB flash drive is connected to the router,
the RUN indicator works as the USB indicator:
l Steady on: USB-based deployment has been
completed.
l Fast blinking: The system is being upgraded
using the USB flash drive.
3 Chassis
5
498