HP 550 manual Description Spare part number, Display assembly internal components, Keyboards

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Item	Description	Spare part number

(1)	Display assemblies (include 2 WLAN antenna transceivers and cables)

	15.4-inch, WXGA BrightView	495385-001

	Display assembly internal components:

	Display enclosure (includes 2 WLAN antenna transceivers and cables)	495402-001

	Display hinges (includes left and right hinges)	456806-001

	Display inverter	456618-001

	Display Cable Kit (includes 2 wireless antennae)	508816-001

(2)	Switch cover (includes button board and cable)	495388-001

(3)Keyboards

For use in Belgium	495400-181

For use in Brazil	495400-201

For use in the Czech Republic	495400-221

For use in Denmark	495400-081

For use in France	495400-051

For use in French Canada	495400-121

For use in Germany	495400-041

For use in Greece	495400-DJ1

For use in Hungary	495400-211

For use in Iceland	495400-DD1

For use in Israel	495400-BB1

For use in Italy	495400-061

For use in Japan	495400-291

For use in Latin America	495400-161

For use in the Netherlands	495400-B31

For use in Norway	495400-091

For use in Portugal	495400-131

For use in Russia	495400-251

For use in Saudi Arabia	495400-171

For use in Slovakia	495400-231

For use in Slovenia	495400-BA1

For use in South Korea	495400-AD1

For use in Spain	495400-071

For use in Sweden	495400-B71

For use in Switzerland	495400-BG1

16 Chapter 3 Illustrated parts catalog

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Contents HP 550 Notebook PC Page Safety warning notice Iv Safety warning notice Table of contents Computer Setup Screw listing Recycling Product description Hard drives Optical drivesWireless Integrated Wlan options by way of wireless module Diskette driveAudio ModemPower requirements Operating system PreinstalledPorts Keyboard/pointingRestore media Serviceability End-user replaceable partsExternal component identification Top componentsTouchPad Component FunctionButtons, lights, and speaker Top componentsKeys Fn keyFront components Right-side components Left-side components Bottom components Wireless antennae select models only Illustrated parts catalog Serial number locationComputer major components Computer major componentsDisplay assembly internal components Description Spare part numberKeyboards Optical drive connector board FanRTC battery BatteryIntel Core2 Duo processors Intel Celeron M processorsIntel 802.11a/b/g Wlan modules Intel 802.11b/g Wlan module for use in ThailandBroadcom 802.11b/g Wlan modules Illustrated parts catalog Plastics Kit Item Description Spare part number Plastics Kit 456614-001Cable Kit Item Description Spare part number Cable Kit 456594-001Mass storage devices Miscellaneous parts Sequential part number listing Screw KitSpare part Description Number Ukraine, the United Kingdom, and Uzbekistan Zaire, Zambia, and Zimbabwe Illustrated parts catalog Sequential part number listing Pata Removal and replacement procedures Preliminary replacement requirementsService considerations Tools requiredCables and connectors Grounding guidelines Typical electrostatic voltage levelsEvent 10% 40% 55% Packaging and transporting guidelines Equipment guidelines Material Use Voltage protection levelUnknown user password Component replacement procedures Serial numberComputer feet Battery Hard drive Page Wlan module Description Spare part number Page Memory module Optical drive Page Switch cover Page Keyboard For use Spare part numberPage Page Speaker Description Spare part number Speaker 456593-001Display lid switch module Display assembly Page Page Page Page Top cover Description Spare part number Top cover 495399-001Page Page TouchPad board and TouchPad button board Page Bluetooth module System board Page Page Page Fan Description Spare part number Fan 431312-001Page Heat sink Page Processor Page Modem module Page RTC battery Description Spare part number RTC battery 449137-001ExpressCard assembly Page Computer Setup Starting Computer SetupUsing Computer Setup Navigating and selecting in Computer SetupRestoring factory settings in Computer Setup Computer Setup menus File menuSelect To do this Diagnostics menu Security menuSystem Configuration menu DisableSelect Disconnected Specifications Computer specificationsMetric Inch, Wxga display specifications Hard drive specifications 250-GB 160-GB 120-GBAccess time Transfer modeApplicable disc Read WriteDVD/CD-RW Combo Drive specifications Applicable disc Read WriteSystem DMA specifications Hardware DMA System functionSystem interrupt specifications Hardware IRQ System functionSystem I/O address specifications Address hex System function shipping configurationVGA System memory map specifications Size Memory address System functionScrew listing Phillips PM2.0×5.0 captive screw Color Quantity Length Thread Head diameter BlackPhillips PM2.5×12.0 captive screw Color Quantity Length Thread Head diameter Silver 12.0 mmPhillips PM3.0×4.0 screw Color Quantity Length Thread Head diameter SilverPhillips PM2.5×4.0 screw Slotted Torx ST8M2.5×7.0 screw Page Phillips PM2.0×4.0 screw Page Torx T8M2.5×9.0 screw Torx T8M2.5×3.0 broadhead screw Torx T8M2.5×4.0 screw Page Phillips PM2.0×2.0 broadhead screw Torx T8M2.5×6.0 screw Color Quantity Length Thread Heat width BlackPhillips PM2.0×6.0 screw Torx T8M2.0×4.0 screw Phillips PM2.5×7.0 screw Phillips PM2.5×7.0 captive screw Phillips PM2.5×10.0 captive screw Color Quantity Length Thread Head diameter Silver 10.0 mmPhillips PM2.0×8.0 screw Backup and recovery Backup and recovery in Windows Vista OverviewBacking up your information Performing a recovery Using the Windows recovery toolsUsing f11 Select Repair your computer Backup and Recovery in Windows XP Recovering your information Connector pin assignments Pin SignalAudio-out headphone Audio-in microphoneExternal monitor RJ-11 modem RJ-45 network Universal Serial BusPower cord set requirements Requirements for all countries and regionsRequirements for specific countries and regions Country/region Accredited agency Applicable note numberBattery RecyclingDisplay Page Page Page Page Page Index Page Page DVD

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