Indicators
There are three indicators on the LMPT panel. Table 3-42 describes the indicators on the LMPT
panel and their status.
Table 3-42 Indicators on the LMPT panel
Silkscreen Color Status Description
RUN Green Steady on There is power supply, but
the board is faulty.
Steady off There is no power supply,
or the board is faulty.
On for 1s and off
for 1s
The board is functioning
properly.
On for 0.125s and
off for 0.125s
l Software or data is being
loaded to the board.
l The board is not started.
ALM Red Steady on An alarm is generated, and
the board needs to be
replaced.
Steady off The board is running
properly.
On for 1s and off
for 1s
An alarm is generated and
you need to locate the fault
before deciding whether to
replace the board.
ACT Green Steady on The board serves as an
active board.
Steady off
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.
On for 0.125s and
off for 0.125s
The OML is disconnected.
In every 4s, the
indicator is on for
0.125s and off for
0.125s (eight
times) in the first
2s and then off for
2s.
l All cells corresponding
to the subrack that
houses this board are not
activated.
l The S1 link is faulty.
BTS3900C (Ver.C)
Hardware Description 3 BTS3900C Modules
Issue 03 (2013-05-27) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
59
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