HP T1000 manual Electrostatic discharge, Preventing electrostatic discharge

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Electrostatic discharge

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Preventing electrostatic discharge

44

Grounding methods to prevent electrostatic discharge

44

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 T1000/1500 User Guide Audience assumptions Contents Spares Index This section Component identificationUPS front panel 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 Electrical requirements InstallationPrecautions Checking the battery recharge date Connecting the batteriesSelecting the UPS voltage configuration Connecting the host computer Connecting the serial communications portConnecting the Network Transient Protectors Connecting the USB communications portCharging the UPS batteries Connecting the UPS to utility powerConnecting devices to the UPS Powering up the UPS Silencing an audible alarm Powering down the UPSAudible alarm conditions UPS operationsUPS operations Power management HP Power Manager featuresMaintenance Important battery safety informationBattery care and storage guidelines Updating the UPS firmware Replacing the batteriesUPS 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 startUPS frequently switches between utility and battery power UPS does not provide the expected backup timePower LED flashes Voltage Configuration LED is greenBattery Charge LED is red Battery Warning LED is amberSite Wiring Fault LED is red Output Load Level LED is red or flashing redSpecifications T1000 physical specificationsT1500 physical specifications UPS input specificationsT1000 output specifications T1500 output specificationsT1000 power protection specifications T1500 power protection specificationsOutput tolerance specifications Output feature specificationsBattery specifications Battery runtimePage T1000 UPS spare parts list T1500 UPS spare parts listSpares Ordering sparesHP 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 Korean notice Battery replacement noticePower cord statement for Japan Grounding methods to prevent electrostatic discharge Electrostatic dischargePreventing electrostatic discharge Acronyms and abbreviations Index Index Index