HP NH303EPABA, AS322USABA, NG879UPABA specs

2.Remove the following screw covers and screws:

(1)Four rubber screw covers. The rubber screw covers are included in the Rubber Kit, spare part number 481106-001.

(2)Six Torx T8M2.5×6.0 screws.

(3)One Phillips PM2.0×5.0 screw.

(4)One Torx T8M2.0×5.0 screw.

3.Turn the computer right-side up, with the front toward you.

4.Disconnect the TouchPad cable (1), and the fingerprint reader board cable (2) from the system board.

5.Remove the two Torx T8M2.5×6.0 screws (3) and the Phillips PM2.0×6.0 screw (4) that secure the top cover to the computer.

80 Chapter 4 Removal and replacement procedures

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HP NH303EPABA, AS322USABA, NG879UPABA manual

Contents

HP EliteBook 2530p Notebook PC Page Safety warning notice Iv Safety warning notice Table of contents SIM 105 148 Product description Category Description Hard drives Optical drivesDiskette drive Audio Category Description External media cardPorts Docking Power requirements Operating system PreinstalledServiceability End-user replaceable parts Security External component identification Top componentsPointing devices Component Description Lights External component identification Top components Buttons, switches, and fingerprint reader Maintenance Power OptionsPerformance and Maintenance Power Options For Windows Vista, select Start Control Panel System Top components Keys Fn key Display Front components Rear components Right-side components Environmental Notices Left-side components Bottom components Bottom components Wireless antennae select models only Illustrated parts catalog Serial number location Illustrated parts catalog Computer major components Computer major components RTC battery Description Spare part number ExpressCard assembly SpeakerModem module Fan Battery Bluetooth moduleWlan module Computer major components HP un2400 Mobile Broadband Module Display components Display bezel adhesive not illustratedDisplay panel cable Microphone With webcam 496490-001 Without webcam 495020-001 Mass storage Item DescriptionPrimary hard drive Secondary hard drive Optical drive Plastics Kit Miscellaneous parts Sequential part number listing Spare part Description Number Illustrated parts catalog Sequential part number listing Illustrated parts catalog 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 Unknown user password Component replacement procedures Service tag Computer feet Battery SIM Bluetooth module Description Spare part number Bluetooth module 483113-001Page Expansion memory module Page Wlan module Description Spare part number Page Primary hard drive Page Page Wwan module Page Optical drive Description Spare part number Optical drivesPage Switch cover and keyboard Page Page Page RTC battery Description Spare part number RTC battery 481089-001 Secondary hard drive Page Page Page Page Primary memory module Display assembly Display bezel adhesivePage Page Page Page Page Top cover Primary hard drive see Primary hard drive onPage Page LED board Page Speaker Description Spare part number Speaker 481109-001 Bluetooth module cable System board Page ExpressCard assembly Page Modem module Modem modulesPage Fan Page Heat sink Page Computer Setup Starting Computer Setup Using Computer Setup Navigating and selecting in Computer Setup Restoring factory settings in Computer Setup File menu Computer Setup menusSelect To do this Security menu Diagnostics menu System Configuration menu Computer model Select Specifications Computer specifications Inch, Wxga display specifications Hard drive specifications DVD-ROM Drive specifications Access timeApplicable disc Cache buffer Transfer mode Applicable disc ReadWrite Cache buffer Data transfer rate 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 VGA System memory map specifications Size Memory address System function Screw listing Phillips PM 2.0×4.0 screw Color Quantity Length Thread Head diameter BlackPage Page Page Torx T8M2.0×5.0 screw Page Page Torx T8M2.0×6.0 captive screw Phillips PM2.5×4.0 screw Where used Phillips PM2.5×6.0 captive screw Phillips PM2.5×6.0 screw Page Torx T8M2.5×6.0 screw Page Torx T8M2.5×9.0 captive screw Phillips PM2.5×11.0 captive screw Color Quantity Length Thread Head diameter Black 11.0 mm Backup and recovery in Windows Vista Backup and recoveryOverview Backing up your information Performing a recovery Using the Windows recovery tools Using f11 Backup and recovery in Windows XP Click Start All Programs Accessories System Tools Backup Recovering your information Pin Signal Connector pin assignmentsAudio-in microphone Audio-out headphone External monitor Ieee 1394 FireWire 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 Battery Recycling Display Page Page Page Page Page Symbols/Numerics Index Jacks USB SIM