Quidway AR 28 Series Routers Installation Manual Chapter 2 System Specifications
Huawei Technologies Proprietary
2-2
Table 2-1 LEDs of the AR 28-09
LED Description
SLOT1
MIM LED.
OFF means no interface module is present or the module has
failed.
ON means the interface module is functioning normally.
SLOT2
SIC LED.
OFF means no interface card is present or the card has failed.
ON means the interface card is functioning normally.
SLOT3
SIC LED.
OFF means no interface card is present or the card has failed.
ON means the interface card is functioning normally.
SERIAL
Fixed synchronous/asynchronous serial interface LED.
This LED displays data transmission/receiving status on the serial
interface.
OFF means no data is being transmitted or received.
Blinking means data is being transmitted and/or received.
ETHERNET
Fixed Ethernet interface LED.
This LED displays data transmission/receiving status on the fixed
Ethernet interface.
OFF means no data is being transmitted or received.
Blinking means data is being transmitted and/or received.
SYSTEM
Hardware system operating LED.
Blinking means the system is operating normally.
Steady ON or steady OFF means the system is malfunctioning.
POWER
Power LED.
It lights upon power-on of the router.
2.1.3 System Description
Table 2-2 System description of the AR 28-09
Item Description
Fixed interface
1 console port
1 AUX port
1 synchronous/asynchronous serial interface
1 x 10/100 Mbps Ethernet interface
Slot
1 MIM slot
2 SIC slots
Processor MPC8241 200 MHz