HP 550 manual Keyboard, For use Spare part number

Page 58

Keyboard

For use in:

Spare part number

For use in:

Spare part number

 

 

 

 

Belgium

495400-181

Norway

495400-091

Brazil

495400-201

Portugal

495400-131

The Czech Republic

495400-221

Russia

495400-251

Denmark

495400-081

Saudi Arabia

495400-171

France

495400-051

Slovakia

495400-231

French Canada

495400-121

Slovenia

495400-BA1

Germany

495400-041

South Korea

495400-AD1

Greece

495400-DJ1

Spain

495400-071

Hungary

495400-211

Sweden and Finland

495400-B71

Iceland

495400-DD1

Switzerland

495400-BG1

Israel

495400-BB1

Taiwan

495400-AB1

Italy

495400-061

Thailand

495400-281

Japan

495400-291

Turkey

495400-141

Latin America

495400-161

The United Kingdom

495400-031

The Netherlands and Europe

495400-B31

The United States

495400-001

 

 

 

 

Before removing the keyboard, follow these steps:

1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

2.Disconnect all external devices connected to the computer.

3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer.

4.Remove the battery (see Battery on page 39).

5.Remove the switch cover (see Switch cover on page 48).

Remove the keyboard:

1.Position the computer with the front toward you.

50 Chapter 4 Removal and replacement procedures

Image 58
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 drivesAudio Wireless Integrated Wlan options by way of wireless moduleDiskette drive ModemPorts Power requirementsOperating system Preinstalled Keyboard/pointingRestore media Serviceability End-user replaceable partsTouchPad External component identificationTop components 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 componentsDescription Spare part number Display assembly internal componentsKeyboards Optical drive connector board FanIntel Core2 Duo processors RTC batteryBattery Intel Celeron M processorsIntel 802.11b/g Wlan module for use in Thailand Intel 802.11a/b/g Wlan modulesBroadcom 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 Screw Kit Sequential part number listingSpare part Description Number Ukraine, the United Kingdom, and Uzbekistan Zaire, Zambia, and Zimbabwe Illustrated parts catalog Sequential part number listing Pata Service considerations Removal and replacement proceduresPreliminary replacement requirements Tools requiredCables and connectors Typical electrostatic voltage levels Grounding guidelinesEvent 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 SetupNavigating and selecting in Computer Setup Using Computer SetupRestoring factory settings in Computer Setup File menu Computer Setup menusSelect To do this Diagnostics menu Security menuSystem Configuration menu DisableSelect Disconnected Computer specifications SpecificationsMetric Inch, Wxga display specifications Hard drive specifications 250-GB 160-GB 120-GBApplicable disc Read Access timeTransfer mode 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 Overview Backup and recovery in Windows VistaBacking 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 Audio-out headphone Connector pin assignmentsPin Signal 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 numberRecycling BatteryDisplay Page Page Page Page Page Index Page Page DVD
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