Huawei ATN 950B - Front Panel

2.3.2 Front Panel
On the front panel of the EPS30-4815AF, there are indicators, interfaces, and output branch
fuses.
Appearance of the Front Panel
Figure 2-8 shows the appearance of the front panel of the EPS30-4815AF.
Figure 2-8 Appearance of the front panel of the EPS30-4815AF
Indicators
Indicators for the rectifier and monitoring modules are present on the front panel of the
EPS30-4815AF. Table 2-5 and Table 2-6 list the indications of indicators for the rectifier and
monitoring modules respectively.
Table 2-5 Indicators for the rectifier modules
Indicator
Indication Color Normal
State
Abnormal
State
Cause of Exception
RUN Running
indicator
Green On Off The rectifier modules are running
normally.
ALM Protection
indicator
Yellow Off On A fault that can be rectified occurs on
a rectifier module.
Blinking Communication on a rectifier module
is interrupted.
FAULT Fault
indicator
Red Off On A fault that cannot be rectified occurs
on a rectifier module.
Note 1: When a severe fault occurs, the indicator (red) is on and the indicators (yellow and green) are off. The
indicators (yellow and green) are on only when the indicator (red) is off.
Note 2: The indicator (yellow) is always on when communication on a rectifier module is interrupted, a rectifier
module is overheated or endures overcurrent or undercurrent, or a rectifier module is disabled.
ATN 950B Multi-service Access Equipment
Hardware Description 2 Power Supply System
Issue 03 (2012-07-23) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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