HP Pro UPS 500 240V HP UPS R/T3000 User Guide - Page 4

Attaching the ERM front bezel ...35 Attaching the tower conversion stands 35 Continuing the installation ...37 UPS operations...38 Modes of operation...38 Standby mode ...38 Operate mode ...38 Configure mode ...39 Battery mode ...39 Auto-Bypass mode...39 Operating the UPS front panel controls ...39 Configuring the UPS ...40 Initiating a self-test ...41 Silencing an audible alarm ...42 Verifying the REPO port connection...42 Powering down the UPS...42 Maintenance ...43 Removing the UPS front bezel ...43 Removing the ERM front bezel ...43 Replacing the UPS option card ...43 Replacing the batteries ...44 Important battery safety information 44 Battery care and storage guidelines 45 Determining when to replace batteries 45 Obtaining new batteries ...45 UPS battery replacement procedure 46 Testing the new battery module...47 Replacing the UPS ...47 Replacing the ERM ...48 Updating the UPS firmware ...48 Configuring a USB to serial converter 48 Reassigning the USB COM ports...49 Power management ...51 Power management software...51 Troubleshooting ...52 LED troubleshooting ...52 UPS is in Auto-Bypass mode ...53 UPS is in Converter Off mode ...54 General alarm condition ...54 Bypass is out of range ...55 Battery condition ...55 UPS is on battery...55 Input voltage is out of range ...56 Overtemperature condition...56 Internal UPS fault condition ...56 REPO condition ...56 Site wiring condition...56 Overload condition ...57 Checksum failure error...57 UPS does not start ...57 Low battery shutdowns...57