Table of Contents
Quidway AR 28 Series Routers Installation Manual
2.6.2 Panel LEDs
Eighteen LEDs are provided on the AR 28-80. Their meaning is explained in the
following table:
Table 2-13 LEDs on the front panel of the AR 28-80
LED
POWER
SYSTEM
READY
ACTIVE
0 – 7
2.6.3 System Description
Table 2-14 System description of the AR 28-80
Slot
Processor
Boot ROM
SDRAM
Flash
Physical dimensions (H
x W x D)
Weight
Input
voltage
Max. power
Power LED.
OFF means power is off.
ON means power is on.
Hardware system operating LED.
Blinking means the system is operating normally.
Steady ON or steady OFF means the system is malfunctioning.
Module status LED.
ON means the module in corresponding slot runs normally.
OFF means the module is malfunctioning or no module is
present.
Activity LED.
Blinking means data is being transmitted and/or received.
OFF means no data is being transmitted or received.
Indicates slot numbers.
Item
8 MIM slots
MPC8245 300 MHz
512 KB
Default: 128 MB
Max.: 256 MB
32 MB
88.2 x 442 x 413 mm (3.5 x 17.4 x 16.3 in.)
14 kg (30.9 lb)
Rated voltage: 100 VAC to 240 VAC; 50 Hz to 60 Hz
AC
Maximum tolerance: 85 VAC to 270 VAC; 47 Hz to 63 Hz
120 W
Huawei Technologies Proprietary
Chapter 2 System Specifications
Description
Description
2-17
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