Huawei SmartAX MA5600T Hardware Description page 102

SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
Indicato
r
NOTE
DIP Switches
The fan tray uses the FCBI monitoring board, which supports the -48 V / -60 V input voltage,
which provides a set of DIP switches SW1-S1.
Table 2-9
Table 2-9 Settings of SW1-S1
DIP Switch
S1-1
S1-2
S1-3
S1-4
S1-5
S1-6
S1-7
S1-8
SW1-1
Issue 24 (2018-07-30)
Color Status
Red Blinking (on
for 0.125 s
and off for
0.125 s
repeatedly)
When only one power board is configured, the LED turns yellow and blinks. The services are not
affected.
describes the settings of SW1-S1.
Indication
It is used to set the subnode address of the
fan tray that maps the data configuration.
l ON: The address bit is 0.
l OFF: The address bit is 1.
By default, the address bit is 1.
ON
OFF
It is used to set the scenario of fans. The
high eight dip switch should be 0000 1010
for ETSI subrack.
l 0 indicates the switch should be ON.
l 1 indicates the switch should be OFF.
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Meaning
The fan tray
is faulty or
the fan tray
generates
an over-
temperature
alarm.
The baud rate of the
communication between the fan
tray and the control board is 19200
bit/s.
The baud rate of the
communication between the fan
tray and the control board is 9600
bit/s.
2 Subrack and Chassis
Operation Description
l Increase the fan speed to lower
the temperature.
l Replace the faulty fan tray.
Default Settings
OFF
ON
ON
ON
ON
OFF
ON
OFF
ON
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