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INSTALLATION
EATON Powerware
®
9135 Two−in−One UPS (5000/6000 VA) User’s Guide S 164201726 Rev 1
www.powerware.com
36
4. If you plan to install power management software, connect your
computer to the USB port or RS−232 communication port. For
RS−232, use only the serial cable supplied in the accessory kit. For
more information about communication options, see page 57.
BATT. NO.
RPO
CONTACTSRS−232
DO NOT DISCONNECT
UNDER LOAD
BATTERY CABLE
CAUTION:
CONNECTOR
180Vdc
GROUP 1
SWITCHED
BATTERY
RS−232 Communication Port
RS−232 Communication Cable
Figure 18. Installing the RS−232 Serial Cable
5. If you are installing a remote power−off (RPO) switch, see the
following section, RPO Installation," to install the switch before
powering on the UPS.
6. Continue to UPS Electrical Connections" on page 38.