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Hitachi 2730P manual Remove the backlight cover

Models: 2730P

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13.Remove the backlight cover.

Recycling

9.Use a sharp-edged tool to cut the tape 1 that secures the sides of the display panel to the display panel frame.

10.Remove the display panel frame 2 from the display panel.

11.Remove the screws 1 that secure the backlight cover to the display panel.

12.Lift the top edge of the backlight cover 2 and swing it outward.

13.Remove the backlight cover.

14.Turn the display panel right-side up.

15.Remove the backlight cables 1 from the clip 2 in the display panel.

11–4	Maintenance and Service Guide

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Hitachi 2730P manual Remove the backlight cover

Contents

Maintenance and Service Guide HP EliteBook 2730p Notebook PCDocument Part Number: OctoberPage First Edition: October Document Part Number: MSG revision history Safety warning notice Page 4 Removal and replacement procedures 1Product description2External component identification 3 Illustrated parts catalog5 Computer Setup 6 Specifications8 Backup and recovery 7 Screw listing9 Connector pin assignments 10Power cord set requirements11Recycling IndexProduct description Category Category Restore media ServiceabilityCategory DescriptionTop components Wireless antenna locationsExternal component identification Display components Buttons and switches Keys ItemComponent DescriptionLights Pointing devices ItemComponent DescriptionFront components System and Maintenance > Power OptionsItem ComponentRight-sidecomponents Left-sidecomponents Pen holder Rear components Bottom components Illustrated parts catalog Serial number locationComputer major components Illustrated parts catalogItem Description Item Item DescriptionSpare Part Number WLAN moduleHard drive connector cable not illustrated ItemDescription Spare Part NumberCable Kit Item DescriptionSpare part number Cable KitMass storage devices Illustrated parts catalogPlastics Kit ItemDescription Spare part numberMiscellaneous parts Power cordsDescription Spare part numberDescription Sequential part number listingSpare part number 487330-002 501493-001 501495-001 Removal and replacement procedures Preliminary replacement requirementsService considerations Cables and connectorsElectrostatic discharge damage Grounding guidelinesDrive handling Packaging and transporting guidelines Typical electrostatic voltage levelsRelative humidity EventWorkstation guidelines Equipment guidelinesUnknown user password Component replacement procedures Serial number locationMaintenance and Service Guide Computer feetRemoval and replacement procedures Battery Page Hard drive 4.Remove the hard drive bracket WLAN module 4.Remove the battery see “Battery” on page Remove the WLAN module WWAN module Memory module 4–17 KeyboardMaintenance and Service Guide Before removing the keyboard, follow these steps 3.Open the computer as far as possible Hinge cover a.SIM see “SIM” on pageb.Hard drive cover see “Hard drive” on page c.Keyboard see “Keyboard” on pageTop cover d.Hinge cover see “Hinge cover” on pagea.SIM see “SIM” on page b.Hard drive cover see “Hard drive” on page4.Open the computer as far as possible RTC battery e.Top cover see “Top cover” on pagea.SIM see “SIM” on page b.Hard drive cover see “Hard drive” on pageAudio connector board a.SIM see “SIM” on pageb.Hard drive cover see “Hard drive” on page c.Keyboard see “Keyboard” on pageBluetooth module a.SIM see “SIM” on pageb.Hard drive cover see “Hard drive” on page c.Keyboard see “Keyboard” on pageg.Bluetooth module see “Bluetooth module” on page Speakera.SIM see “SIM” on page b.Hard drive cover see “Hard drive” on pageDisplay assembly a.SIM see “SIM” on pageb.Hard drive cover see “Hard drive” on page c.Keyboard see “Keyboard” on pageRemove the display assembly 4–29 Removal and replacement proceduresMaintenance and Service Guide f.Display assembly see “Display assembly” on page RTC battery see “RTC battery” on pageSystem board SIM see “SIM” on pageRemove the system board 6.Position the computer with the front toward you 4–33 Removal and replacement proceduresMaintenance and Service Guide Fan/heat sink assembly g.System board see “System board” on pagef.Display assembly see “Display assembly” on page a.SIM see “SIM” on page4.Remove the fan/heat sink assembly Modem module f.Display assembly see “Display assembly” on pagea.SIM see “SIM” on page b.Hard drive cover see “Hard drive” on pageComputer Setup Starting Computer SetupUsing Computer Setup Navigating and selecting in Computer SetupFile menu Computer Setup menusRestoring factory settings in Computer Setup Security menu Diagnostics menu System Configuration menuDevice Configurations Port Options all are enabled by default Specifications Computer specifications12.1-inch,WXGA display specifications Hard drive specificationsSystem DMA specifications System interrupt specificationsHardware DMA System functionI/O address hex System I/O address specificationsSystem function shipping configuration 0C0- 0DF System memory map specifications SizeMemory address System functionScrew listing Phillips PM2.0×5.0 captive screwPhillips PM2.0×3.0 screw Phillips PM2.0×4.0 screw Where usedTorx T8M2.0×8.0 screw Screw listing Torx T8M2.0×5.0 screwMaintenance and Service Guide Phillips PM2.0×5.0 screw Screw listingMaintenance and Service Guide Screw listingPhillips PM2.0×4.0 screw Screw listingTorx T8M2.5×6.0 screw Phillips PM2.5×7.0 captive screw Backup and recovery Backup and recovery in Windows VistaOverview Backing up your informationPerforming a recovery 4.Select Repair your computer Using the Windows recovery toolsUsing f11 6.Select Repair your computer Backing up your information Backup and recovery in Windows XPOverview Performing a recovery Recovering your informationRecovering the operating system and programs Signal Connector pin assignments1394 Audio-inmicrophone Audio-outheadphoneExternal monitor RJ-11modem RJ-45network Universal Serial Bus +5 VDCData Data +Power cord set requirements Requirements for all countries and regionsRequirements for specific countries and regions Country/regionAccredited agency Applicable note numberDisplay BatteryRecycling 3.Remove the display bezel 7.Turn the display panel assembly upside down 13.Remove the backlight cover Maintenance and Service Guide 16.Turn the display panel upside down18.Remove the backlight from the backlight frame Recycling23. Remove the LCD panel Index Page Page