HP CQ61-306AX, CQ61-313AX, CQ61-312SL, CQ61-310US, CQ61-307AU Packaging and transporting guidelines

Page 40

Removal and replacement procedures

The following table shows how humidity affects the electrostatic voltage levels generated by different activities.

ÄCAUTION: A product can be degraded by as little as 700 V.

Typical electrostatic voltage levels

 

 

Relative humidity

 

 

 

 

 

Event

10%

40%

55%

 

 

 

 

Walking across carpet

35,000 V

15,000 V

7,500 V

 

 

 

 

Walking across vinyl floor

12,000 V

5,000 V

3,000 V

 

 

 

 

Motions of bench worker

6,000 V

800 V

400 V

 

 

 

 

Removing DIPS from plastic tube

2,000 V

700 V

400 V

 

 

 

 

Removing DIPS from vinyl tray

11,500 V

4,000 V

2,000 V

 

 

 

 

Removing DIPS from Styrofoam

14,500 V

5,000 V

3,500 V

 

 

 

 

Removing bubble pack from PCB

26,500 V

20,000 V

7,000 V

 

 

 

 

Packing PCBs in foam-lined box

21,000 V

11,000 V

5,000 V

 

 

 

 

Packaging and transporting guidelines

Follow these grounding guidelines when packaging and transporting equipment:

To avoid hand contact, transport products in static-safe tubes, bags, or boxes.

Protect ESD-sensitive parts and assemblies with conductive or approved containers or packaging.

Keep ESD-sensitive parts in their containers until the parts arrive at static-free workstations.

Place items on a grounded surface before removing items from their containers.

Always be properly grounded when touching a component or assembly.

Store reusable ESD-sensitive parts from assemblies in protective packaging or nonconductive foam.

Use transporters and conveyors made of antistatic belts and roller bushings. Be sure that mechanized equipment used for moving materials is wired to ground and that proper materials are selected to avoid static charging. When grounding is not possible, use an ionizer to dissipate electric charges.

Workstation guidelines

Follow these grounding workstation guidelines:

Cover the workstation with approved static-shielding material.

Use a wrist strap connected to a properly grounded work surface and use properly grounded tools and equipment.

Use conductive field service tools, such as cutters, screwdrivers, and vacuums.

When fixtures must directly contact dissipative surfaces, use fixtures made only of static-safe materials.

Keep the work area free of nonconductive materials, such as ordinary plastic assembly aids and Styrofoam.

Handle ESD-sensitive components, parts, and assemblies by the case or PCM laminate. Handle these items only at static-free workstations.

Avoid contact with pins, leads, or circuitry.

Turn off power and input signals before inserting or removing connectors or test equipment.

Maintenance and Service Guide

4–3

Image 40 Contents
Maintenance and Service Guide Compaq Presario CQ61 Notebook PC and HP G61 Notebook PCPage Safety warning notice Contents Removal and replacement procedures Setup Utility 11Recycling Product description Panel MemoryHard drive Optical driveWireless Power requirementsModem EthernetUMA External component identification Top componentsDisplay components Component DescriptionTouchPad Lights Component Description Esc key KeysFn key System and Security Power Options Buttons and speakersFront components Rear componentRight-side components Left-side components Bottom components Wireless antennas Service tag Illustrated parts catalogComputer major components Item Description Bluetooth module and cable select models only Power button boardKeyboard cover Power connector includes cable Wlan moduleDescription Spare Part Number Wlan module Base enclosureReal-time clock RTC battery BatteryItem Description Spare part number Display bezel Display assembly subcomponentsDisplay panel Plastics Kit 534077-001Display Screw Kit not illustrated Display enclosure includes logoMass storage devices Item Description Spare part numberPower cords Miscellaneous partsDescription Spare part number AC adapters Cable KitSequential part number listing Spare part number DescriptionRico, the United States, and the U.S. Virgin Islands Zimbabwe Thermal material Spare part number Description Removal and replacement procedures Preliminary replacement requirementsService considerations Tools requiredGrounding guidelines Drive handlingPackaging and transporting guidelines Equipment guidelines Component replacement procedures Service tagComputer feet Battery Wlan module Removal and replacement procedures Hard drive Hard drive spare part kit includes a hard drive bracketRemoval and replacement procedures Modem select models only RTC battery Memory module Optical drive Keyboard Removal and replacement procedures Keyboard cover Keyboard see Keyboard onRemoval and replacement procedures Power button board Description Spare part number Power button board 531215-001Display assembly Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Top cover Removal and replacement procedures Speaker assembly Bluetooth module select models only Audio board USB board Power connector System board Removal and replacement procedures Removal and replacement procedures Fan/heat sink assembly Removal and replacement procedures Removal and replacement procedures Processor Removal and replacement procedures RJ-11 modem connector select models only Setup Utility Starting Setup UtilityUsing Setup Utility Changing the language of Setup UtilityRestoring default settings in Setup Utility Navigating and selecting in Setup UtilityDisplaying system information Setup Utility menus Exiting Setup UtilityMain menu Security menuSystem Configuration menu Diagnostics menuSpecifications Computer specificationsInch LED BrightView display specifications Inch Ccfl BrightView display specificationsHard drive specifications Access time Applicable disc Read WriteInterface Max data transfer rateMax media capacity read Max media capacity write TransportSystem DMA specifications System memory map specificationsHardware DMA System function Size Memory address System functionSystem interrupt specifications System I/O address specificationsAddress hex System function shipping configuration Hardware IRQ System functionC6F CGF Phillips PM2.0×3.0 screws Screw listingColor Quantity Length Thread Head diameter Black Screw listing Phillips PM2.5×3.0 screws Phillips PM2.5×5.0 screws Phillips PM2.5×5.0 captive screws Phillips PM2.5×5.5 captive screws Phillips PM2.5×6.5 screws Where used Where used Phillips PM2.5×11.0 captive screws Color Quantity Length Thread Head diameter Silver 11.0 mmScrew listing Phillips PM2.5×15.0 captive screws Color Quantity Length Thread Head diameter Black 15.0 mmScrew listing Phillips PM3.0×3.5 screws Color Quantity Length Thread Head diameter SilverCreating recovery discs Backup and recoveryOverview Backing up your information Using Windows Backup and Restore Using system restore pointsPerforming a recovery Recovering from the recovery discsPin Signal Connector pin assignmentsAudio-in microphone Audio-out headphone External monitor Hdmi select models only RJ-11 modem, select models only RJ-45 networkUniversal Serial Bus Power cord set requirements Requirements for all countries and regionsRequirements for specific countries and regions Country/region Accredited agency Applicable note numberRecycling BatteryDisplay Recycling Maintenance and Service Guide 11-3 11-4 Maintenance and Service Guide 11-5 11-6 Index Index Index-3 Index-4 Index-5
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