Attaching the ups front bezel, Connecting the host computer – HP Tower Uninterruptible Power System User Manual
Page 20

Installation 20
Attaching the UPS front bezel
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
NOTE:
To install and configure the software, see the software user guide. The software user
guide is available for download from the HP website