Numb
er
Indicator/
Button
Color Description
3 ALM Red When no USB flash drive is connected to the
router, the ALM indicator works as the system
indicator:
l Steady on: A system fault has occurred and
requires manual intervention.
l Off: The system is running properly.
When a USB flash drive is connected to the router,
the ALM indicator works as the USB indicator:
Steady on: USB-based deployment has failed.
4 GE
electrical
interface
indicators
(GE0 to
GE7)
Green Steady on: A link has been established on the
interface.
Blinking: Data is being transmitted or received on
the interface.
Off: No link is established or no data is being
transmitted or received on the interface.
5 GE optical
interface
indicators
(GE6 to
GE7)
Green Steady on: A link has been established on the
interface.
Blinking: Data is being transmitted or received on
the interface.
Off: No link is established or no data is being
transmitted or received on the interface.
6 2.5GE
optical
interface
indicators
(GE8 to
GE9)
Green Steady on: A link has been established on the
interface.
Blinking: Data is being transmitted or received on
the interface.
Off: No link is established or no data is being
transmitted or received on the interface.
Interface Description
Console interface
The console interface can connect to an operation terminal for onsite configuration. Table
3-405 lists console interface attributes.
Table 3-405 Console interface attributes
Attribute
Description
Connector type RJ45
Standards compliance RS232
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 506
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