HP XZ930UT, VS832UT Electrostatic Discharge, Preventing Electrostatic Damage, Grounding Methods

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D Electrostatic Discharge

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.

Preventing Electrostatic Damage

To prevent electrostatic damage, observe the following precautions:

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

There are several methods 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 heelstraps, toestraps, or bootstraps 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, contact an HP authorized dealer, reseller, or service provider.

NOTE: For more information on static electricity, contact an HP authorized dealer, reseller, or service provider.

ENWW

Preventing Electrostatic Damage 51

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Contents Hardware Reference Guide Hardware Reference Guide About This Book Iv About This Book Table of contents Appendix D Electrostatic Discharge Standard Configuration Features Product Features1Front Panel Components Front Panel Components2Media Card Reader Components Media Card Reader Components3Rear Panel Components Rear Panel Components4Keyboard Components Keyboard5Windows Logo Key Functions Using the Windows Logo Key3Serial Number and Product ID Location Serial Number LocationServiceability Features Hardware Upgrades1Removing the Computer Access Panel Removing the Computer Access Panel3Tightening the Access Panel Thumbscrews Hardware Upgrades Replacing the Computer Access PanelRemoving the Front Bezel Replacing the Front Bezel Removing Bezel BlanksInstalling Additional Memory DIMMsDDR3-SDRAM DIMMs 1DIMM Socket Locations Populating Dimm SocketsInstalling DIMMs Enww 2Expansion Slot Locations Removing or Installing an Expansion Card11Removing an Expansion Slot Cover Hardware Upgrades 13Removing a PCI Express x16 Expansion Card Enww 3Drive Positions Drive Positions17Extra Guide Screw Locations Installing and Removing DrivesInstalling and Removing Drives 4System Board Drive Connections System Board Drive ConnectionsRemoving an External 5.25-inch or 3.5-inch Drive 19Disconnecting the Optical Drive Cables20Disconnecting the Media Card Reader USB Cable Enww Installing an External 5.25-inch or 3.5-inch Drive 25Connecting the Optical Drive Cables 26Connecting the Media Card Reader USB Cable Enww Removing an Internal 3.5-inch Hard Drive Enww Installing an Internal 3.5-inch Hard Drive Enww Removing and Replacing a Removable 3.5-inch Sata Hard Drive Enww 37Replacing the Hard Drive Hardware Upgrades 39Replacing the Thermal Sensor Enww Table A-1Specifications SpecificationsAppendix a Specifications Battery Replacement Type Enww Installing a Security Lock External Security DevicesCable Lock HP Business PC Security Lock PadlockEnww Figure C-6Engaging the Lock Front Bezel SecurityEnww Electrostatic Discharge Preventing Electrostatic DamageGrounding Methods Computer Operating Guidelines and Routine Care Cleaning Optical Drive PrecautionsSafety Shipping PreparationVGA IndexEnww
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