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Packard Bell LJ65 manual Replacing the Modem Board

Models: LJ65

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Replacing the Modem Board

1.Reconnect the RJ-11 cable to the Modem Board.

3.Secure the cable in place with adhesive tape.

2.Align the screw holes on the Modem and Lower Cover and replace the board.

4.Press down as indicated to connect the board-to- board interface.

5.Secure the Modem Board to the Mainboard with two screws.

Chapter 3

119

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Packard Bell LJ65 manual Replacing the Modem Board

Contents

Packard Bell EasyNote LJ65 Service Guide Revision History III CopyrightConventions Preface Page Table of Contents Table of Contents Model Definition and Configuration 190 Microsoft Windows Vista Environment Test Chapter FeaturesStorage subsystem Dimensions and WeightOptical Drive AudioSpecial keys and controls Power subsystemInterface EnvironmentSystem Block Diagram Your Notebook tour Front ViewComponent Icon Description Port Jack Reader Left ViewRear View Right ViewLatch Hard drive bay Memory Bottom ViewKeyboard Area selected models IndicatorsMicrophone Webcam LCD PanelBattery Status IndicatorsIndicator Icon Description Function Left Button Right Button Main TouchPad TouchPad BasicsUsing the Keyboard Key TypesIcon Key Type Description Key Description Windows KeysFunction Key Description System KeysAcer GridVista dual-display compatible Using the System UtilitiesProcessor Specification Hardware Specifications and ConfigurationsProcessor Specifications CPUNorthbridge Specification Southbridge SpecificationSystem Memory Specification LAN Interface Specification Graphics Controller SpecificationDdriii Memory Combinations Slot Total MemoryBluetooth Specification Wireless Module 802.11b/g SpecificationHard Disk Drive Interface Specification Specifications8MB Hard Disk Drive Interface SpecificationsRPM WD1600BEVTSuper-Multi Drive Module Specification WritingReading Write BluRay Combo Drive Module SpecificationRead CD-ROM CD-RWBattery Specification Cell Sony AS-2007B/SIMPLO ASPanasonic AS-2007B LPL LP173WD1-TLA1 Audio Interface SpecificationLvds Navigating the Bios Utility Bios Setup UtilityInformation Parameter DescriptionUuid Parameter Description Format/Option MainParameter Description Submenu Items AdvancedAspm IGD-TVAspm L1 URRSecurity Disabled orParameter Description Option Clear or SetRemoving a Password Setting a PasswordContinue Changing a PasswordAcpi S3 PowerEmitm DTSAcpi S3 USB Cdrom BootCmos ExitBios Flash Utilities DOS Flash Utility Page WinFlash Utility Remove HDD Password Remove HDD/BIOS Password UtilitiesPassword UnlockHDCleaning Bios Passwords Removing Bios PasswordsUsing Boot Sequence Selector Using DMITools InputOutput Using the LAN MAC Eeprom Utility Chapter Disassembly Requirements Machine Disassembly and ReplacementDisassembly Process Pre-disassembly InstructionsGeneral Information Main Screw List Quantity Part NumberExternal Module Disassembly Process External Modules Disassembly FlowchartScrew List Step Quantity Removing the Battery Pack Removing the SD dummy card Removing the Lower Covers HDD2, WlanHDD1 Step Size Quantity Screw Type ODD Module M2.5*5 Removing the Optical Drive ModuleStep Size Quantity Screw Type ODD Bracket M2*3 Removing the Dimm Modules Removing the Wlan Module Step Size Quantity Screw Type Wlan Module M2*3 Step Size Quantity Screw Type HDD Carrier M3*3 Removing the Primary HDD ModuleRemove the HDD from the carrier Chapter Removing the Secondary HDD Module Step Size Quantity Screw Type HDD Carrier M3*3 Main Unit Disassembly Flowchart Main Unit Disassembly ProcessStep Size Quantity Screw Type Switch Cover M2.5*5 Removing the Switch CoverChapter Page Removing the Media Board Removing the Keyboard Chapter Step Size Quantity Screw Type LCD Module M2.5*8 Removing the LCD ModuleChapter Page Step Size Quantity Screw Type Carefully remove the LCD module from the chassis Chapter Removing the Upper Cover Step Size Quantity Screw Type Page Page Step Size Quantity Screw Type TouchPad Bracket M2*3 Removing the TouchPad BracketRemoving the Media Board FFC Removing the LED Board Step Size Quantity Screw Type Speaker Module M2*3 Removing the Speaker ModuleLift the entire Speaker assembly clear of the Upper Cover Removing the RTC Battery Step Size Quantity Screw Type Modem Board M2*3 Removing the Modem BoardPage Step Size Quantity Screw Type USB Board M2.5*5 Removing the USB BoardPage Step Size Quantity Screw Type Mainboard M2.5*5 Removing the MainboardRemoving the RJ-11 Jack Chapter Step Size Quantity Screw Type CPU Fan M2*3 Removing the CPU FanStep Size Quantity Screw Type Thermal Module M2.5*6.5 Removing the Thermal ModuleRemoving the CPU LCD Module Disassembly Flowchart LCD Module Disassembly ProcessRemoving the LCD Bezel Removing the Camera Module Step Size Quantity Screw Type LCD Panel M2.5*5 Removing the LCD PanelStep Size Quantity Screw Type Power Board M2*3 Removing the Power BoardRemoving the LCD Brackets and FPC Cable Step Size Quantity Screw Type LCD Brackets M2*3 Removing the Microphone Module Removing the Antennas Page Replacing the Antennas, Power Board, and MIC LCD Module Reassembly ProcedurePage 108 Chapter Replacing the LCD Panel 110 Chapter Replacing the Camera Module Replacing the LCD Bezel Page Main Module Reassembly Procedure Replacing the CPUReplacing the Thermal Module Replacing the CPU Fan Replacing the RJ-11 Jack Replacing the Mainboard Replacing the USB Board Replacing the Modem Board Replacing the Speaker Module Replacing the Media Board FFC Replacing the LED BoardReplacing the Upper Cover Replacing the TouchPad BracketReconnect the following cables as shown Chapter 123 124 Chapter Page Replacing the LCD Module Page 128 Chapter Replacing the Keyboard Replacing the Media Board Replacing the Switch Cover 132 Chapter Replacing the Hard Disk Drive Modules Replacing the Dimm Modules Replacing the Wlan ModuleReplacing the Lower Covers Replacing the ODD Module136 Chapter Replacing the SD Dummy Card Replacing the Battery138 Chapter Symptoms Verified Go To Common ProblemsPower On Issue Computer Shuts down IntermittentlySW/B No Post or Video No Display IssueAbnormal Video Display Random Loss of Bios SettingsBuilt-In Keyboard Failure LCD FailureFFC TouchPad FailureInternal Speaker Failure Sound Problems146 Chapter Microphone Problems Select Set up microphoneInternal Microphone Failure HDD Not Operating Correctly Select Repair your computerSelect Startup Repair ODD Not Operating Correctly ODD FailureDiscs Do Not Play Playback is Choppy 152 Chapter USB/B USB Right Side FailureWiMax card Wireless Function FailureRe-assemble BT Cable Bluetooth Function Test FailureEasy Button Failure External Mouse Failure Thermal Unit FailureOther Failures Undetermined Problems Intermittent ProblemsMotherboard Cmos Discharge Dimm160 Chapter Chipset Post Codes Post CodesSec MemoryBDS & Specific action Code Description Each Driver entry point used in 80PORT Each Peim entry point used in 80PORTBootpriority CF9RESETFvbservice SmbiosLegacybiosplatform LegacybiosSetuputility FwblockserviceEach SmmDriver entry point used in 80PORT 168 Chapter Top View JMINI2 PJP2JSATA2 JSATA1LS-5022P USB Board LS-5024P Cap Sensor BoardLS-5026P LED Board Power S/W LS-5027P SW BoardLED3 Clearing Password Check Clearing Password Check and Bios RecoverySteps for Clearing Bios Password Check Description LocationBios Recovery Boot Block Bios Recovery by Crisis DiskBios Recovery Hotkey Steps for Bios Recovery by USB flash crisis diskFRU Field Replaceable Unit List Packard Bell EasyNote LJ65 Exploded Diagrams Main AssemblyDescription Acer P/N Rear Assembly LCD Assembly Base Top Assembly Category Description Acer Part Number Packard Bell EasyNote LJ65 FRU ListPower Cord EU 3 PIN Power Cord US 3 PINPower Cord AUS 3 PIN Power Cord UK 3 PINMain HDD Door W/ Rubber Foot HDD CarrierHDD Door for NB W/ 2 HDD ODD BEZEL-SUPER Multi ODD SUPER-MULTI Drive ModuleODD Bracket ODD BD Combo ModuleLCD Cover IMR-PB LCD Cover IMR-GTWAntenna Main R Antenna AUX LAntenna *2, IMR, W/O CCD Antenna Mimo R-3X3Antenna *3, IMR, W/O CCD LCD Bezel W/O CmosGM45 ICH9M LF Battery MylarVGA Thermal MODULE-10PGE1 VGA Thermal MODULE-M92MCategory Description Screw ListScrew M2D 4.0L K 4.6D NI NL Screw M2.0D 3L K 5D NIChapter 189 Appendix a Packard Bell EasyNote LJ65 SeriesModel Country Acer Part No Description Appendix a Appendix a 192 Model VGA ChipMemory Appendix a 194 Reader Extra SW1 CardAppendix a 196 NSM8XS NIS Appendix a 198 Appendix B Test Compatible ComponentsMicrosoft Windows Vista Environment Test 2nd HDD Vendor Type DescriptionKeyboard Modem WiFi AntennaNorthbridge Chipset Southbridge ChipsetSP1x2MMW Lan Intel Wlan 512ANMMWG Shirley Peak MM#895361 Appendix C Online Support Information206 Index 208 209 210