Huawei BTS3900C Hardware Description page 68

BTS3900C (Ver.C)
Hardware Description
Indicators
There are three indicators on the LMPT panel.
panel and their status.
Table 3-42 Indicators on the LMPT panel
Silkscreen
RUN
ALM
ACT
Issue 03 (2013-05-27)
Color
Green
Red
Green
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Table 3-42 describes the indicators on the LMPT
Status Description
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 The board is functioning
for 1s properly.
On for 0.125s and l Software or data is being
off for 0.125s
l The board is not started.
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 An alarm is generated and
for 1s you need to locate the fault
before deciding whether to
replace the board.
Steady on The board serves as an
active board.
Steady off l The board does not
l The board has not been
l The board is not
On for 0.125s and The OML is disconnected.
off for 0.125s
In every 4s, the l All cells corresponding
indicator is on for
0.125s and off for
0.125s (eight
times) in the first
l The S1 link is faulty.
2s and then off for
2s.
3 BTS3900C Modules
loaded to the board.
serve as an active board.
activated.
providing any services.
to the subrack that
houses this board are not
activated.
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