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Quidway AR 28 Series Routers Installation Manual
Chapter 2 System Specifications
Huawei Technologies Proprietary
2-8
1) SIC slot 3
2) SIC slot 2
3) Power switch
4) Power socket
5) Grounding screw
6) Fixed T1 interface (CT1)
7) Console port (CON)
8) Auxiliary port (AUX)
9) Fixed Ethernet interface (LAN0)
10) Fixed Ethernet interface (LAN1)
11) MIM slot 1
Figure 2-10
Rear view of the AR 28-14 (AC-powered)
2.3.2 Panel LEDs
Seven LEDs are provided on the front panel of the AR 28-12/28-13/28-14. Their
meaning is explained in the following table:
Table 2-5
LEDs on the front panel of the AR 28-12/28-13/28-14
LED
Description
POWER
Power LED.
OFF
means power is off; ON means power is on.
SYSTEM
Hardware system operating LED.
Blinking means the system is operating normally.
Steady ON or steady OFF means the system is
malfunctioning.
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.