HP R5500 manual Maintenance

Page 32

Removing the ERM front bezel

Replacing the UPS electronics module

This component is hot-swappable and can be replaced without powering down the UPS.

1.(optional) To replace the component with the UPS powered down, refer to "Powering down the UPS (on page 29)."

2.Disconnect the communications cable from the option card.

3.Remove the option card ("Replacing the UPS option card" on page 33).

4.Remove the UPS front bezel ("Removing the UPS front bezel" on page 31).

5.Remove the screw securing the electronics module and slide the module out.

6.Replace the electronics module. Be sure the electronics module is firmly seated in the connector.

Maintenance 32

Image 32

Contents HP UPS R5500 User Guide Audience assumptions Contents Spares Warranty information Component identification UPS R5500 overviewUPS front panel This sectionUPS front panel controls Front panel is shown with the bezel removedUPS front panel LED indicators UPS rear panel Repo portERM rear panel Preparing to install the hardware InstallationPrecautions Readying the equipment Tools and materialsSelecting a site Installing the mounting rails Installation Installing the UPS Preparing the rails for integrated shippingRemoving the UPS battery bracket Installing the batteries Replacing the UPS battery bracket Installation Connecting the Repo port Installation Connecting devices to the UPS Connecting the ground bonding cableConnecting the UPS to utility power Installation Installing the ERM Starting power to the loadInstallation Installation Standby mode Operate modeUPS operations Modes of operationAuto-Bypass mode Configuring the UPSConfigure mode Testing the LEDs Silencing an audible alarm Powering down the UPS Verifying the Repo port connectionPower management Power management softwareMaintenance Removing the UPS front bezelMaintenance Replacing the UPS option card Replacing the batteries Important battery safety informationBattery care and storage guidelines UPS battery replacement procedure Replacing the UPSReplacing the ERM Updating the UPS firmware Troubleshooting LED and audible alarm troubleshootingBattery condition Bypass is out of rangeGeneral alarm condition Internal UPS fault conditionInput voltage is out of range Insufficient warning of low batteriesLow battery shutdowns Site wiring conditionUPS does not provide the expected backup time Overload conditionUPS frequently switches between utility and battery power UPS is in Auto-Bypass modeUPS is on battery Utility power conditionSpecifications UPS physical specificationsERM physical specifications UPS input specificationsVoltage specifications UPS output specificationsPower protection specifications Battery specifications Battery runtime for NA/JPN modelBattery runtime for Intl model Output tolerance specificationsEnvironmental specifications Repo port specificationsOrdering spares UPS spare parts listSpares Hardware options HP contact information Technical supportBefore you contact HP Warranty information Limited warranty$250,000 Computer Load Protection Guarantee Pre-Failure Battery WarrantyNotification from power management software Regulatory compliance notices Regulatory compliance identification numbersFederal Communications Commission notice FCC rating labelClass a equipment Class B equipmentModifications CablesCanadian notice Avis Canadien European Union regulatory noticeJapanese notice Bsmi notice Battery replacement notice Taiwan battery recycling notice Power cord statement for JapanGrounding methods to prevent electrostatic discharge Electrostatic dischargePreventing electrostatic discharge Acronyms and abbreviations Index On button, location Operate mode Index

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