HP FN041UAABA instruction

7.Disconnect the LED board cable (1) from the ZIF connector on the system board, and then remove the switch cover from the computer (2).

Reverse this procedure to install the switch cover.

68 Chapter 4 Removal and replacement procedures

Image 76

HP FN041UAABA manual

Contents

Maintenance and Service Guide Fourth Edition April Document Part Number Safety warning notice Iv Safety warning notice Table of contents SIM 106 152 Intel Core2 Quad processors Product descriptionIntel Core2 Duo processors Graphics ChipsetPanel Memory Hard drives Wireless Integrated Wlan options by way of wireless module Integrated Wwan options by way of wireless moduleDiskette drive Microphone External media card PortsDocking Keyboard/pointing devices Preinstalled with Microsoft Office Operating system PreinstalledSecurity Page Restore Media Serviceability End-user replaceable partsSupported Certified Display components External component identificationComponent Function Top components Pointing devices System and Maintenance Power Options Buttons, switches, and fingerprint readerWindows XP, select Start Control Panel Keys Esc key Lights Fn key Battery reaches a critical battery level, Front components Left-side components Rear components Right-side components Bottom components Service tag Illustrated parts catalog Computer major components Illustrated parts catalog Item Description Spare part number Display internal components Switch cover Description Spare part number Top cover Wlan moduleFan Thermal Material Kits not illustrated Processor Intel Core2 Extreme processors RTC battery Speaker assemblyCell, 2.55-Ah 73-Wh Li-ion battery Modem module Illustrated parts catalog Plastics Kit Item Description Spare part number Plastics Kit 495076-001 Cable Kit Item Description Spare part number Cable Kit 495064-001 Mass storage devices Description Spare part number Optical drive Miscellaneous parts Sequential part number listing Spare part Description Number Illustrated parts catalog Cables Wwan antenna transceivers and cables Includes replacement thermal material China Sequential part number listing Removal and replacement procedures Preliminary replacement requirementsService considerations Tools required Cables and connectors Typical electrostatic voltage levels Grounding guidelinesEvent 10% 40% 55% Packaging and transporting guidelines Equipment guidelines Material Use Voltage protection level Component replacement procedures Service tag Computer feet Battery SIM Optical drive Page Display inverter Page Hard drive Page Page Bluetooth module RTC battery Description Spare part number RTC battery 501115-001Page Memory modules Page Wwan module Page Keyboard For use Spare part numberPage Page Modem module Wlan module Switch cover Page Page Display assembly Keyboard see Keyboard on Switch cover see Switch cover on Page Page Page Page Page Top cover Page Page TouchPad Page Fan Page Heat sink Page Page Processor Graphics card Description Spare part number Speaker assembly Description Spare part number Speaker assembly 495072-001 System board System boards for use only in Russia and ChinaPage Page RJ-11 connector cable ExpressCard assembly Page USB/audio board Page Computer Setup Starting Computer Setup Navigating and selecting in Computer Setup Using Computer SetupRestoring factory settings in Computer Setup Computer Setup menus File menuSecurity menu Select To do this Computer Setup menus Diagnostics menu System Configuration menu Computer model Computer Setup menus Specifications Computer specifications 15.4-in, Wuxga display specifications 15.4-in, WSXGA+ display specifications 15.4-in, Wxga display specifications Hard drive specifications DVD±RW and CD-RW SuperMulti DL Combo Drive specifications Blu-ray Disc ROM Drive with SuperMulti DVD±R/RW Double Layer Applicable disc DVD-ROM Drive specificationsCache buffer System DMA specifications Hardware DMA System function System interrupt specifications Hardware IRQ System function System I/O address specifications Address hex System function shipping configuration System I/O address specifications System memory map specifications Size Memory address System function Screw listing Phillips PM2.0×5.0 captive screw Color Quantity Length Thread Head diameter Black Phillips PM2.5×11.0 captive screw Color Quantity Length Thread Head diameter Black 11.0 mm Phillips PM3.0×5.0 screw Color Quantity Length Thread Head diameter Silver Torx T8M2.5×8.0 screw Page Page Phillips PM2.5×9.0 captive screw Black Torx 8M2.0×7.0 captive screw Silver Torx 8M2.5×12.0 captive screw Color Quantity Length Thread Head diameter Silver 12.0 mm Phillips PM2.5×5.0 screw Page Phillips PM2.5×3.0 screw Phillips PM2.0×3.0 broadhead screw Black Phillips PM2.0×3.0 screw Black Phillips PM2.5×7.0 screw Black Phillips PM2.0×4.0 barrel screw Silver HM2.5×6.0 hex screw locks Black Phillips PM2.0×5.0 screw Backup and recovery Backup and recovery in Windows VistaOverview Backing up your information Performing a recovery Using the Windows recovery tools Select Repair your computer Backup and Recovery in Windows XP When to back up Backing up individual files or folders Scheduling backups Initiating a recovery in Windows Connector pin assignments Pin SignalAudio-out headphone Audio-in microphone External monitor RJ-11 modem RJ-45 network Universal Serial Bus Power cord set requirements Requirements for all countries and regions Requirements for specific countries and regions Country/region Accredited agency Applicable note number Recycling BatteryDisplay Page Page Page Page Page Symbols/Numerics 1394 port IndexPage Page Hdmi DVD