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Installing the BBU in the PS4890 Cabinet
c
Installing the BBU Cables
Install the monitoring signal cable between the PMU and the BBU.
Connect one end of the cable to the MON port on the BBU and the other
end to the RS232/RS422 port on the PMU.
RS232/RS422 port
22
Monitoring
signal cable
between the
PMU and the
BBU
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