HP R5500 manual ERM rear panel

Page 10

The REPO feature immediately powers down protected devices and does not utilize the orderly shutdown procedure initiated by power management software.

The REPO feature shuts down UPS units operating under either utility or battery power.

NOTE: If the UPS was operating on battery power when the remote switch was closed, no power is available to the load devices until utility power is restored and the UPS has been manually powered up.

To restore power to the load devices after the REPO feature is activated, press the On button after the AC source is reconnected to the UPS.

IMPORTANT: Pressing and holding the On button without utility present normally initiates a battery start and the UPS assumes the load. However, if the On button is pressed and a REPO is detected, battery start is inhibited and the UPS is not able to assume the load. The electronics module fan spins and the General Alarm LED and an audible alarm are active as long as the On button is held.

To power down the entire network in the event of an emergency, the REPO ports of multiple UPS units can be connected to a single switch.

ERM rear panel

Item

1

2

3

Description

Circuit breaker

ERM input connector (from another ERM output)

ERM output connector (to the UPS or another ERM)

Component identification 10

Image 10
Contents HP UPS R5500 User Guide Part Number 351643-004A September 2007 Fourth EditionAudience assumptions Contents Power management software Verifying the Repo port connection Powering down the UPSOrdering spares UPS spare parts list Hardware options Before you contact HP HP contact informationUPS front panel Component identificationUPS R5500 overview DescriptionPowers up the UPS Starting power to UPS front panel controlsUPS front panel LED indicators Front panel is shown with the bezel removed LED descriptionUPS rear panel Repo portERM rear panel Preparing to install the hardware InstallationPrecautions Tools and materialsSelecting a site Installing the mounting railsReadying the equipment Installation Installation Preparing the rails for integrated shipping Installing the UPSTighten the hex nuts Installation Removing the UPS battery bracket Installing the batteries Installation Installation Connecting the Repo port Connecting the ground bonding cable Connecting devices to the UPS Connecting the UPS to utility powerGround bonding cable is not included Installation Installing the ERM Starting power to the loadInstallation Installation UPS operations Standby modeOperate mode Modes of operationAuto-Bypass mode Configuring the UPSConfigure mode Explanation when LED is illuminatedTesting the LEDs Available settings ParameterPowering down the UPS Silencing an audible alarmVerifying the Repo port connection Power management Power management softwareMaintenance Removing the UPS front bezel Removing the ERM front bezelReplacing the UPS electronics module Replacing the UPS option card To replace the component, reverse the removal procedure Important battery safety informationBattery care and storage guidelines Replacing the batteriesUPS battery replacement procedure Replacing the UPS Replacing the ERMUpdating the UPS firmware Alarm Be silenced TroubleshootingLED and audible alarm troubleshooting 30?Bypass is out of range Battery conditionGeneral alarm condition Input voltage is not within ±12 percent of nominal voltageInput voltage is out of range Internal UPS fault conditionLow battery shutdowns Insufficient warning of low batteriesOverload condition Site wiring conditionUPS does not provide the expected backup time Repo conditionUPS is on battery UPS frequently switches between utility and battery powerUPS is in Auto-Bypass mode Utility power conditionERM physical specifications SpecificationsUPS physical specifications UPS input specificationsUPS model Nominal power Rating W Voltage setting Power protection specificationsVoltage specifications Configuration setting VAC Available nominal output voltageBattery runtime for Intl model Battery specificationsBattery runtime for NA/JPN model Output tolerance specificationsEnvironmental specifications Repo port specificationsOrdering spares UPS spare parts listSpares Description Spare part NumberHardware options Before you contact HP Technical supportHP contact information $250,000 Computer Load Protection Guarantee Warranty informationLimited warranty Pre-Failure Battery WarrantyRegulatory compliance identification numbers Regulatory compliance noticesFederal Communications Commission notice Modifications CablesCanadian notice Avis Canadien European Union regulatory noticeJapanese notice Bsmi notice Battery replacement notice Taiwan battery recycling notice Power cord statement for JapanPreventing electrostatic discharge Electrostatic dischargeGrounding methods to prevent electrostatic discharge Acronyms and abbreviations Communications port, connecting IndexInstallation instructions Repo port, connecting
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