DIP Switch Indication Default Settings
OFF The baud rate of the
communication between the fan
tray and the control board is 9600
bit/s.
SW2-5 It is used to set the quantity of fans. ON
SW2-6 OFF
SW2-7 It is used to set the mode of adjusting the
fan speed.
ON
SW2-8 OFF
Table 2-18, Table 2-19, and Table 2-20 describe the settings of the DIP switches of SW2.
Table 2-18 Settings of SW2-1, SW2-2, and SW2-3
SW2-3
SW2-2 SW2-1 Address Value
ON ON ON 0
ON ON OFF 1
ON OFF ON 2
ON OFF OFF 3
OFF ON ON 4
OFF ON OFF 5
OFF OFF ON 6
OFF OFF OFF 7
NOTE
When SW2-1, SW2-2, and SW2-3 are used to set the subnode address, make sure that the DIP switch
settings are consistent with the data configuration. But the subnode address value cannot be the same as
that of the environment monitoring board.
Table 2-19 Settings of SW2-5 and SW2-6
SW2-6
SW2-5 Fan Quantity
ON ON 6
ON OFF 8
OFF ON 4
OFF OFF 10
SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
2 Subrack and Chassis
Issue 24 (2018-07-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
97
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