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Installation 19
IMPORTANT: Power management software requires the communications port to be appropriately cabled
to the host computer.
Connecting the REPO port
WARNING: The pins on the REPO port are polarity sensitive. Be sure to verify polarity
while connecting the REPO port.
WARNING: To meet the requirements stated in NEC (NFPA 70) Articles 645-10 and 645-
11, a UPS installed in a computer equipment room must be connected to a REPO circuit.