HP R1500 G3 UPS manual Maintenance, Removing the UPS front bezel Replacing the batteries

Page 22

Maintenance

Removing the UPS front bezel

Replacing the batteries

To replace the batteries:

1.Read and observe the requirements in "Important battery safety information (on page 22)" and "Battery care and storage guidelines (on page 23)."

2.Follow the instructions in "UPS battery replacement procedure (on page 23)."

Important battery safety information

WARNING: The unit contains sealed lead-acid battery modules. To prevent fire or chemical burns:

•Do not attempt to recharge batteries after removal from the unit.

•Do not disassemble, crush, or puncture the batteries.

•Do not short the external contacts of the batteries.

•Do not immerse the batteries in water.

•Do not expose to temperatures higher than 60°C (140°F).

WARNING: To prevent personal injury from hazardous energy:

•Remove watches, rings, or other metal objects.

•Use tools with insulated handles.

•Do not place tools or metal parts on top of batteries.

Maintenance 22

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Contents HP R1500 G3 UPS User Guide Part Number August EditionPage Contents Ordering spares UPS spare parts list Hardware options Power Protector softwareBefore you contact HP HP contact information Electrostatic discharge UPS R1500 G3 overview Component identificationUPS front panel UPS front panel controls UPS front panel LED indicatorsDescription Function LED description UPS R1500 G3 NA/JPN/TWN rear panelDescription UPS R1500 G3 Intl rear panel Preparing to install the hardware InstallationPrecautions Tools requiredInstalling the UPS Readying the equipmentConnecting the batteries Attaching the UPS front bezel Selecting the UPS voltage configuration Connecting the host computerConnecting the Network Transient Protectors Connecting the UPS to utility power Connecting devices to the UPSPowering up the UPS Installing the optional UPS Network ModuleCharging the UPS batteries Installation Connecting the UPS Network Module Modes of operation Silencing an audible alarmUPS operations Initiating a self-testPowering down the UPS Important battery safety information MaintenanceRemoving the UPS front bezel Replacing the batteries Battery care and storage guidelines UPS battery replacement procedureMaintenance Replacing the UPS Testing the new battery moduleReplacing the UPS option card Configuring a USB to serial converter Updating the UPS firmwareReassigning the USB COM ports Maintenance Power management Power Protector softwarePower management Alarm LED Be silenced Green Yellow Red TroubleshootingLED and audible alarm troubleshooting 20?UPS does not provide the expected backup time UPS operates on battery onlyUPS frequently switches between utility and battery power UPS does not startUPS cannot communicate with the host computer Site wiring conditionUPS emits a slight clicking noise UPS input specifications SpecificationsUPS physical specifications UPS output specificationsOutput tolerance specifications Battery specificationsVoltage specifications Output feature specificationsPin number Signal name Function Direction from the UPS Battery runtimeEnvironmental specifications Serial communications port pin assignmentGND Ordering spares UPS spare parts listSpares Hardware optionsBefore you contact HP Support and other resourcesHP contact information $250,000 Computer Load Protection Guarantee Warranty informationLimited warranty Pre-Failure Battery WarrantyRecommended duration of use Regulatory compliance identification numbers Regulatory compliance noticesFederal Communications Commission notice Canadian notice Avis Canadien ModificationsCables Class a equipmentEuropean Union regulatory notice Japanese notice Bsmi notice Korean notice Battery replacement notice Power cord statement for JapanPreventing electrostatic discharge Electrostatic dischargeGrounding methods to prevent electrostatic discharge Acronyms and abbreviations Documentation feedback Index Maintenance 22 modifications, FCC notice