HP UPS R1500 GENERATION 2 manual Electrostatic discharge, Preventing electrostatic discharge

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Electrostatic discharge

Preventing electrostatic discharge

To prevent damaging the system, be aware of the precautions you need to follow when setting up the system or handling parts. A discharge of static electricity from a finger or other conductor may damage system boards or other static-sensitive devices. This type of damage may reduce the life expectancy of the device.

To prevent electrostatic damage:

Avoid hand contact by transporting and storing products in static-safe containers.

Keep electrostatic-sensitive parts in their containers until they arrive at static-free workstations.

Place parts on a grounded surface before removing them from their containers.

Avoid touching pins, leads, or circuitry.

Always be properly grounded when touching a static-sensitive component or assembly.

Grounding methods to prevent electrostatic discharge

Several methods are used for grounding. Use one or more of the following methods when handling or installing electrostatic-sensitive parts:

Use a wrist strap connected by a ground cord to a grounded workstation or computer chassis. Wrist straps are flexible straps with a minimum of 1 megohm ±10 percent resistance in the ground cords. To provide proper ground, wear the strap snug against the skin.

Use heel straps, toe straps, or boot straps at standing workstations. Wear the straps on both feet when standing on conductive floors or dissipating floor mats.

Use conductive field service tools.

Use a portable field service kit with a folding static-dissipating work mat.

If you do not have any of the suggested equipment for proper grounding, have an authorized reseller install the part.

For more information on static electricity or assistance with product installation, contact an authorized reseller.

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Contents HP UPS R1500 Generation 2 User Guide Part Number December 2009 Second EditionIntended audience Contents Ordering spares UPS spare parts list Hardware options Before you contact HP HP contact informationElectrostatic discharge UPS front panel Component identificationUPS R1500 G2 overview UPS front panel controls Description FunctionUPS front panel LED indicators UPS R1500 G2 NA/JPN/TWN rear panelUPS R1500 G2 Intl rear panel DescriptionInput power connector IEC-320-C14 power inlet Preparing to install the hardware InstallationPrecautions Tools requiredInstalling the mounting rails Readying the equipmentInstallation Installation Installation Installing the UPS Tighten the wing nuts or hex nutsConnecting the batteries Connect the battery lead to the battery terminal Attaching the UPS front bezelSelecting the UPS voltage configuration Connecting the host computerConnecting the USB communications port Connecting the Network Transient ProtectorsConnecting the serial communications port Connecting the UPS to utility power Connecting devices to the UPSPowering up the UPS Charging the UPS batteriesUPS operations Standby modeOperate mode Modes of operationBattery mode Silencing an audible alarmPowering down the UPS Initiating a self-testPower management Power management softwareMaintenance Removing the UPS front bezel Replacing the UPS option cardTo replace the component, reverse the removal procedure Important battery safety informationBattery care and storage guidelines Replacing the batteriesUPS battery replacement procedure Replacing the UPS Testing the new battery moduleTo remove the UPS Power down all attached load devices Configuring a USB to serial converter Updating the UPS firmwareReassigning the USB COM ports Cleaning battery spills Red Silenced Yellow TroubleshootingLED and audible alarm troubleshooting UPS does not provide the expected backup time UPS operates on battery onlyUPS frequently switches between utility and battery power UPS does not startUPS emits a slight clicking noise Site wiring conditionUPS cannot communicate with the host computer UPS input specifications SpecificationsUPS physical specifications UPS output specificationsVoltage specifications Battery specificationsPower protection specifications Output tolerance specificationsSerial communications port pin assignment Battery runtimeEnvironmental specifications Pin Signal Function Direction from the UPS Number Name DSROrdering spares UPS spare parts listSpares Hardware optionsHP contact information Technical supportBefore you contact HP $250,000 Computer Load Protection Guarantee Warranty informationLimited warranty Pre-Failure Battery WarrantyRecommended duration of use Federal Communications Commission notice Regulatory compliance noticesRegulatory compliance identification numbers Modifications CablesCanadian notice Avis Canadien European Union regulatory noticeJapanese notice Class a equipment Class B equipment Battery replacement noticeBsmi notice Korean notice Power cord statement for Japan Grounding methods to prevent electrostatic discharge Electrostatic dischargePreventing electrostatic discharge Acronyms and abbreviations Index LEDs, troubleshooting USB connectors