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Installation 14
Selecting the UPS voltage configuration
Using a small tool, position the DIP switches according to the desired voltage configuration.
NOTE: An asterisk (*) indicates the default setting.
Output voltage Input voltage range DIP switch 1 DIP switch 2
R1500 G3 JPN/TWN
100 V* 90–106 V Down Down
110 V 99–116 V Down Up
R1500 G3 NA
110 V 99–116 V Down Up
120 V*
108–127 V
Up
N/A
R1500 G3 INTL
220 V 198–233 V Down Up
230 V* 207–243 V Up N/A
240 V 216–254 V Down Down
Connecting the host computer
CAUTION: Only one communications port can be connected to the host computer. Connecting
more than one will result in unexpected UPS behavior. If an option card is installed, the serial and
USB communications ports are automatically disabled.
Connect the UPS to a host computer using either the USB cable or the DB9 serial cable included with the UPS.
Install HP Power Protector on the host computer. See the HP website
(http://www.hp.com/go/rackandpower) to download the latest version of HP Power Protector.
NOTE: To install and configure the software, see the software user guide. The software user
guide is available for download from the HP website (http://www.hp.com/go/rackandpower).
Connecting the serial communications port
CAUTION: Use only the computer interface cable supplied with the UPS to connect the
communications port to the host computer.