Quidway AR 28 Series Routers Installation Manual Chapter 2 System Specifications
Huawei Technologies Proprietary
2-16
Note:
SDRAM (synchronous dynamic random-access memory): As the primary memory,
stores data for communication with CPU during system operation.
Flash memory: As the primary file storage media, stores application programs,
anomaly information, configuration file.
Boot ROM: Stores Bootstrap program.
2.6 AR 28-80
2.6.1 Appearance
(1)
(2)
(3) (4)
{
(5)
1) Power LED (POWER) 2) System LED (SYSTEM)
3) AUX port (AUX) 4) Console port (CON)
5) SLOT 0 – 7 LEDs (READY/ACTIVE)
Figure 2-16 Front view of the AR 28-80
(1) (2) (3) (4)
(5)
(6)
(7)
(8)
(9)
(11)
(10)
1) Power switch 2) Power socket
3) Grounding screw 4) MIM SLOT0
5) MIM SLOT1 6) MIM SLOT2
7) MIM SLOT3 8) MIM SLOT4
9) MIM SLOT5 10) MIM SLOT6
11) MIM SLOT7
Figure 2-17 Rear view of the AR 28-80
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