HP XZ837UT, 9300 manual Preventing Electrostatic Damage, Grounding Methods

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A 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.

36 Appendix A Electrostatic Discharge

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Contents Hardware Reference Guide Hardware Reference Guide About This Book Iv About This Book Table of contents Index Product Features OverviewFront Components 1Front ComponentsSide Components 2Side ComponentsRear Components 3Rear ComponentsKeyboard Features Remote Control Features4Keyboard Features 5Remote Control Features Button FunctionRemote Control Features Adjusting the Swivel Adjusting the Height, Tilt, and SlopeHardware Upgrades Connecting Power Disconnecting Power 3Closing the Rear Port Access DoorInstalling the Rear Port Security Cover Removing the Rear Port Security CoverInstalling Memory DDR3-SDRAM SODIMMsPopulating Sodimm Sockets 1SODIMM Socket LocationsInstalling Sodimms Enww 11Removing the Memory Access Panel 13Installing a Memory Module Hardware Upgrades 15Replacing the Memory Access Panel Enww Replacing the Hard Drive 18Removing the Center Panel20Releasing the Drive Access Panel Hardware Upgrades 22Loosening the Hard Drive Cage Screw 24Removing the Hard Drive from the Cage Hardware Upgrades 26Installing the Hard Drive Cage 28Replacing the Drive Access Panel Hardware Upgrades 30Replacing the Access Panel Screw Cover Plate Installing a Security Lock Synchronizing the Optional Wireless Keyboard or Mouse 2Mounting SpecificationsAttaching the Computer to a Mounting Fixture Enww Connecting the Computer to a Cable TV Source Enww Connecting a Second Display Enww Additional Information Preventing Electrostatic Damage Grounding MethodsComputer Operating Guidelines and Routine Care Optical Drive Precautions Shipping PreparationIndex