LED
Table 6-3 describes the front panel of the monitoring board (ESCA) and lightning proof board
(SPDA).
Table 6-3 Front panel of the monitoring board
RUN
ALM
COM1
COM2
RUN
ALM
RUN
ALM
RUN
ALM
RUN
ALM
RUN
ALM
SPD
PWRA
PWRB
PWRC
PWRD
RUN ALM: running status LED
Green: on for 1s and off for 1s repeatedly The monitoring board works in the normal
state.
Red: on for 0.3s and off for 0.3s
repeatedly
The monitoring board generates critical
alarms, such as temperature alarm, power
abnormality, lightning proof abnormality, and
so on.
Yellow: on for 1s and off for 1s repeatedly The monitoring board generates warnings.
Yellow: on The communication to the host is interrupted.
Yellow: on for 0.3s and off for 0.3s
repeatedly
The monitoring board is being loaded or is
not registered.
SPD RUN ALM: surge protector status LED
Green: on The surge protector is normal.
Red: on The surge protector is faulty.
SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
6 Electromechanical Device
Issue 24 (2018-07-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
913
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