Disconnect the negative black lead | HP T1000 guide

4.Disconnect the negative (black) lead.

Maintenance 24

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HP T1000 manual Disconnect the negative black lead

Contents

HP UPS T1000/1500 User Guide Audience assumptions Contents Spares Index Component identification UPS front panelThis section UPS front panel controls and LED indicators UPS T1000 NA/JPN/TWN rear panel UPS T1500 NA/JPN/TWN rear panel UPS T1000 Intl rear panel UPS T1500 Intl rear panel Installation PrecautionsElectrical requirements Checking the battery recharge date Connecting the batteries Selecting the UPS voltage configuration Connecting the host computer Connecting the serial communications port Connecting the Network Transient Protectors Connecting the USB communications port Connecting the UPS to utility power Connecting devices to the UPSCharging the UPS batteries Powering up the UPS Silencing an audible alarm Powering down the UPSAudible alarm conditions UPS operations UPS operations Power management HP Power Manager features Maintenance Important battery safety informationBattery care and storage guidelines Updating the UPS firmware Replacing the batteries UPS battery replacement procedure Disconnect the negative black lead Remove the battery module Cleaning battery spills Maintenance Troubleshooting Audible alarm soundsUPS operates on battery only UPS does not start UPS frequently switches between utility and battery power UPS does not provide the expected backup timePower LED flashes Voltage Configuration LED is green Battery Charge LED is red Battery Warning LED is amberSite Wiring Fault LED is red Output Load Level LED is red or flashing red Specifications T1000 physical specificationsT1500 physical specifications UPS input specifications T1000 output specifications T1500 output specificationsT1000 power protection specifications T1500 power protection specifications Output tolerance specifications Output feature specificationsBattery specifications Battery runtimePage T1000 UPS spare parts list T1500 UPS spare parts listSpares Ordering spares Technical support Before you contact HPHP contact information Warranty information Limited warranty$250,000 Computer Load Protection Guarantee Pre-Failure Battery Warranty Notification from power management software Regulatory compliance notices Regulatory compliance identification numbersFederal Communications Commission notice FCC rating label Class a equipment Class B equipment Modifications CablesCanadian notice Avis Canadien European Union regulatory notice Japanese notice Bsmi notice Battery replacement notice Power cord statement for JapanKorean notice Electrostatic discharge Preventing electrostatic dischargeGrounding methods to prevent electrostatic discharge Acronyms and abbreviations Index Index Index