HP Accessory 651176-002 21

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.

IMPORTANT: Power protector software requires the communications port to be appropriately cabled to the host computer.

Connecting the USB communications port

Connecting the REPO port

WARNING: The pins on the REPO port are polarity sensitive. Be sure to verify polarity while connecting the REPO port.

Installation 21

Contents

HP R/T3000 G2 UPS User Guide Page Contents Page Page Page Component identification UPS front panel controls UPS front panel LED indicators HP UPS R/T3000 models R/T3000 NA and R/T3000j JPN rear panel R/T3000h NA and R/T3000h JPN rear panel R/T3000 INT rear panel REPO port ERM rear panel Installation Installing the mounting rails Page Page Installing the UPS in a rack Page Page Page Page Page Page Page Page Installing the ERM in a rack Page Page Page Page Installing the optional UPS Network Module Installing the UPS as a tower Page Page Installing the ERM as a tower Page Page Page Page UPS operations Operating the UPS front panel controls Configuring the UPS Initiating a self-test Silencing an audible alarm Verifying the REPO port connection Powering down the UPS Maintenance Page Page Page Replacing the UPS Replacing the ERM Replacing the UPS option card Updating the UPS firmware Page Page Power management Page Troubleshooting UPS is in Auto-Bypassmode UPS is in Converter Off mode General alarm condition Bypass is out of range Battery condition UPS is on battery Input voltage is out of range Overtemperature condition Internal UPS fault condition REPO condition Site wiring condition Overload condition Checksum failure error UPS does not start Low battery shutdowns UPS does not provide the expected backup time UPS frequently switches between utility and battery power Specifications Battery specifications High-voltageUPS battery runtimes Low-voltageUPS battery runtimes Environmental specifications REPO port specifications Spares ERM spare parts list Hardware options Support and other resources Warranty information Recommended duration of use Regulatory compliance notices Modifications Cables Canadian notice (Avis Canadien) European Union regulatory notice Japanese notice BSMI notice Korean notice Chinese notice Battery replacement notice Taiwan battery recycling notice Power cord statement for Japan Electrostatic discharge Acronyms and abbreviations Documentation feedback Index