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Huawei AR532 Router & AR-DCM-Pa
User Manual
1 Hardware Description
Issue 01 (2016-09-20)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
5
Numbe
r
Indicator
Color
Description
Steady red: A fault that affects services has
occurred. The fault cannot be rectified
automatically and requires manual intervention.
Off: The system software is not running or is
resetting.
2/4
GE electrical
interface
indicators
(GE0 and
GE1)
Green
Steady on: A link has been established on the
corresponding GE electrical interface.
Blinking: Data is being transmitted or received
on the corresponding GE electrical interface.
Off: No link is established on the corresponding
GE electrical interface.
3/5
RS485
interface
indicators
(RS4850 and
RS4851)
Orange
Steady on: The corresponding RS485 link is
available, but the interface is not connected or is
not transmitting or receiving data.
Fast blinking: The corresponding RS485 link is
available and is transmitting or receiving data.
Off: The corresponding RS485 link is not
configured or has failed.
1.1.4 Interface Description
USB Interface
Do not remove the USB flash drive during a USB-based deployment. Otherwise, the system
will restart.
The USB interface supports USB 2.0 devices and provides upload and download speeds of
480 Mbit/s. You can use the USB interface to upload or download configuration and
application files to the flash memory.
Table 1-2
lists USB interface attributes.
Table 1-2
USB interface attributes
Attribute
Description
Connector type
TYPE-A
Standards compliance
USB 2.0
Working mode
Host