DIP
Switch
Indication
OFF The fan tray communicates with the control board at a baud rate
of 9600 bit/s.
5, 6 Set the number of fans.
7, 8 Set the fan speed adjustment mode.
Table 9-11, Table 9-12, and Table 9-13 describe the settings of DIP switches of SW2.
Table 9-11 Settings of SW2-1, SW2-2, and SW2-3
SW2-3 SW2-2 SW2-1 Address
Bit Value
Remarks
ON ON ON 0 -
ON ON OFF 1 Subnode address of the master HABD
shelf
ON OFF ON 2 -
ON OFF OFF 3 Subnode address of the HABF extended
shelf subtended to the master HABD
shelf
OFF ON ON 4 -
OFF ON OFF 5 Subnode address of the slave HABD
shelf
OFF OFF ON 6 -
OFF OFF OFF 7 Subnode address of the HABF extended
shelf subtended to the slave HABD shelf
Table 9-12 Settings of SW2-5 and SW2-6
SW2-6
SW2-5 Number of Fans Remarks
ON ON 6 -
ON OFF 8 In the UA5000, this item is
mandatory.
OFF ON 4 -
OFF OFF 10 -
UA5000 Universal Access Unit
Environment Monitoring 9 Fan Tray Monitoring Solution
Issue 01 (2012-08-17) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
157
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