HP Pro 6300 B5N09UT#ABA, D8C61UT#ABA, C6Z94UT Preventing Electrostatic Damage, Grounding Methods

Page 100

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.

92 Appendix D Electrostatic Discharge

Image 100
Contents HP Compaq Business PC Hardware Reference Guide HP Compaq Business PC Hardware Reference Guide About This Book Iv About This Book Table of contents Front Bezel Security Preventing Electrostatic Damage Grounding Methods Viii Product Features Standard Configuration FeaturesMicrotower MT Front Panel Components 1Front Panel ComponentsSmall Form Factor SFF Front Panel Components 2Front Panel ComponentsMicrotower MT Rear Panel Components 3Rear Panel ComponentsSmall Form Factor SFF Rear Panel Components 4Rear Panel ComponentsMedia Card Reader Components 5Media Card Reader ComponentsKeyboard 6Keyboard ComponentsUsing the Windows Logo Key 7Windows Logo Key FunctionsSerial Number Location Page Microtower MT Hardware Upgrades Serviceability FeaturesRemoving the Computer Access Panel Replacing the Computer Access Panel Removing the Front Bezel Removing Bezel BlanksReplacing the Front Bezel 5Removing a Bezel BlankSystem Board Connections 1System Board ConnectionsInstalling Additional Memory DIMMsDDR3-SDRAM DIMMs Populating Dimm SocketsInstalling DIMMs Page Removing or Installing an Expansion Card Page Page Page Drive Positions 2Drive PositionsInstalling and Removing Drives MediaGuide Screw Device Removing a 5.25-inch or 3.5-inch Drive from a Drive Bay 19Removing the Drives Microtower MT Hardware Upgrades Installing a 5.25-inch or 3.5-inch Drive into a Drive Bay Page Page Removing a Hard Drive from a Drive Bay Installing a Hard Drive into an Internal Drive Bay Page Page Page Cable Lock Installing a Security LockPadlock HP Business PC Security Lock Page Page Page Front Bezel Security Page Small Form Factor SFF Hardware Upgrades Removing the Computer Access Panel Replacing the Computer Access Panel Removing the Front Bezel 4Removing a Bezel Blank Changing from Desktop to Tower Configuration Black Unused Power X4PCIEXP Installing DIMMs 8Rotating the Drive Cage Up Installing Additional Memory Page Removing or Installing an Expansion Card Page Page Page 16Drive Positions 17Extra Guide Screw Locations Page Removing a 5.25-inch Drive from a Drive Bay Page Installing a 5.25-inch Drive into a Drive Bay 21Removing the 5.25-inch DrivePage Page Removing a 3.5-inch Drive from a Drive Bay Page Installing a 3.5-inch Drive into a Drive Bay Page Page Page Page Page 40Installing a Cable Lock HP Business PC Security Lock Page Page Page Front Bezel Security Page Battery Replacement Type Page Removing and Replacing a Removable 3.5-inch Sata Hard Drive Page Figure B-5Replacing the Hard Drive Page Page Unlocking the Smart Cover Lock Smart Cover FailSafe KeyPage Preventing Electrostatic Damage Grounding MethodsComputer Operating Guidelines and Routine Care Optical Drive Precautions CleaningSafety Shipping PreparationIndex Tower conversion