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HP 8460p LJ541UT 14.0 LJ541UT#ABA, PB 6460B LQ177AW#ABA, QS020US Buttons and fingerprint reader

Models: QS020US 8460p LJ541UT 14.0 LJ541UT#ABA QX760US LJ540UT 14 LJ540UT#ABA PB 6460B LQ177AW#ABA

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Buttons and fingerprint reader

NOTE: Refer to the illustration that most closely matches your computer.

Component		Description

(1)	TouchPad on/off button	Turns the TouchPad on and off.

16 Chapter 2 External component identification

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HP 8460p LJ541UT 14.0 LJ541UT#ABA, PB 6460B LQ177AW#ABA, QS020US, QX760US manual Buttons and fingerprint reader

Contents

Maintenance and Service Guide Page Safety warning notice Iv Safety warning notice Table of contents 123 146 Viii Intel Core i7 processor, Dual Core Intel Core i5 processors, Dual Core Category Description HP ProBook HP EliteBook 6460b 8460p Intel Core i3 processors, Dual CoreIntel Celeron processors Chipset Memory Flash cacheHard drives Upgrade bay MicrophoneAudio Webcam Wireless Integrated Wlan options by way of wireless module Integrated Wwan options by way of wireless moduleEthernet External media card PortsDocking Keyboard/pointing Power requirements Operating system PreinstalledSecurity Preinstalled with Microsoft Office Restore Media Serviceability End-user replaceable partsWeb-only support Certified Display Component Description To use the webcam, select Start All Programs HP HP Webcam External component identification Top TouchPad Lights Top Buttons and fingerprint reader Security Power Options System and Maintenance Power OptionsWindows 7-SelectStart Control Panel System Windows Vista-SelectStart Control Panel Keys Esc key Num lk key Front Left All Programs SRS Premium Sound Rear Right External component identification Bottom Start All Programs SRS Premium Sound External component identification Service tag Illustrated parts catalog Computer major components Illustrated parts catalog Lid switch board includes cable RTC batteryExpressCard assembly Description Spare part number Display panel Not spared Description Spare part number Modem moduleWlan module Computer major components 593530-001 Processor Intel Core i7 processors, Quad Core Intel Core i7 processors, Dual Core Intel Celeron processor, Dual Core FanWwan modules Optical drive Speaker assembly Battery, Li-ion Display components Webcam module with microphone Display hinge covers Display Cable KitWlan antennas Wwan antennas Item Description Spare part number Display Latch Kit not illustratedDisplay Screw Kit not illustrated Display Rubber Kit not illustrated Cable Kit Item Description Spare part number Cable Kit 641830-001 Plastics Kit Upgrade Bay Hard Drive Adapter Kit Mass storage devicesDescription Spare part number Optical drive Miscellaneous parts Sequential part number listing Spare part Description Number Illustrated parts catalog Yemen, Zaire, Zambia, and Zimbabwe Illustrated parts catalog Sequential part number listing Illustrated parts catalog Sequential part number listing Illustrated parts catalog Sequential part number listing Illustrated parts catalog Sequential part number listing WWAN, and 512-MB graphics Ukraine and the Peoples Republic of China Preliminary replacement requirements Service considerationsTools required Cables and connectors Grounding guidelines Typical electrostatic voltage levelsEvent 10% 40% 55% Packaging and transporting guidelines Equipment guidelines Material Use Voltage protection level Component replacement procedures Service tag Computer feet Battery SIM Description Spare part number Display panels Display bezelsMicrophone modules Display Screw KitPage Page Page Component replacement procedures Bottom door Smart card reader Optical drive Description Spare part number For use in 6460b/8460p modelsFor use in 8460w models Page Upgrade bay Page Hard drive Page RTC battery Description Spare part number RTC battery 651948-001 Update Bios before adding memory modules Memory modulesPage Wwan module Page Wlan module Removal and replacement procedures Description Spare part number Page Page Bluetooth module Description Spare part number Bluetooth module 537921-001 Modem module Description Spare part number Modem module 628824-001 Fan Description Spare part number Fan 641839-001 Heat sink Page Page Processor Page Keyboard Page Bottom cover Description Spare part number For use in 6460b modelsFor use in 8460p models Page Page Page Fingerprint reader board Page Lid switch Page Speaker assembly Description Spare part number Speaker assembly 641840-001Page RJ-11 connector cable Page Page Page Page Page Page Page System board For use only in Russia and China Description Spare part number Page Page USB 3.0 board Description Spare part number USB 3.0 board 642762-001 ExpressCard assembly Page Using Computer Setup Starting Computer SetupNavigating and selecting in Computer Setup Restoring factory settings in Computer Setup Updating the Bios Determining the Bios version Using System Diagnostics Computer specifications 35.6-cm 14.0-in, HD display specifications 35.6-cm 14.0-in, HD+ display specifications Pixel resolutionColor gamut Viewing angle @ CR10 Hard drive specifications DVD±RW and CD-RW SuperMulti DL Combo Drive specifications Blu-ray Disc ROM with SuperMulti DVD±R/RW DL Drive CD-DA, CD+EG, CD-MIDI, CDTEXT, CD-ROM, CD-ROM XA Blu-ray BD-R/RE + Dvdsm DL Drive Maximum Media Capacity readMaximum Media Capacity write Data transfer rate DVD-ROM Drive specifications Applicable discCache buffer Specification information in Device Manager Windows Backing up your information Performing a system recovery Select Start All Programs Maintenance Backup and Restore Using the Windows recovery tools Using a Windows 7 operating system DVD purchased separately Windows Vista Performing a recovery Using f11 recovery tools Follow the on-screen instructions Windows Vista Power cord set requirements Requirements for all countries and regions Requirements for specific countries and regions Country/region Accredited agency Applicable note number Battery RecyclingPage Page Page Page Page Index Jacks