Huawei BTS3900C Hardware Description page 94

BTS3900C (Ver.C)
Hardware Description
Indicators
Table 3-74
Table 3-74 Indicators on the USCU
Silkscreen
RUN
ALM
ACT
Issue 03 (2013-05-27)
and Table 3-75 describe the indicators on the USCU.
Color
Green
Red
Green
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Copyright © Huawei Technologies Co., Ltd.
Status
Steady on
Steady off
On for 1s and off for
1s
On for 0.125s and off
for 0.125s
Steady on
Steady off
On for 1s and off for
1s
Steady on
Steady off
3 BTS3900C Modules
Description
There is power
supply, but the board
is faulty.
There is no power
supply, or the board
is faulty.
The board is
functioning properly.
l The board is
being loaded or
configured.
l The board is not
started.
An alarm is
generated, and the
board needs to be
replaced.
The board is running
properly.
An alarm is
generated and you
need to locate the
fault before deciding
whether to replace
the board.
The board serves as
an active board.
l The board does
not serve as an
active board.
l The board has not
been activated.
l The board is not
providing any
services.
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