Replacing the Modem Board | Packard Bell LJ65 guide

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

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Packard Bell LJ65 manual Replacing the Modem Board

Contents

Packard Bell EasyNote LJ65 Service Guide Revision History III Copyright Conventions Preface Page Table of Contents Table of Contents Model Definition and Configuration 190 Microsoft Windows Vista Environment Test Chapter Features Storage subsystem Dimensions and WeightOptical Drive Audio Special keys and controls Power subsystemInterface Environment System Block Diagram Your Notebook tour Front ViewComponent Icon Description Port Jack Reader Left View Rear View Right View Latch Hard drive bay Memory Bottom View Keyboard Area selected models Indicators Microphone Webcam LCD Panel Battery Status IndicatorsIndicator Icon Description Function Left Button Right Button Main TouchPad TouchPad Basics Using the Keyboard Key TypesIcon Key Type Description Key Description Windows Keys Function Key Description System Keys Acer GridVista dual-display compatible Using the System Utilities Processor Specification Hardware Specifications and ConfigurationsProcessor Specifications CPU Northbridge Specification Southbridge SpecificationSystem Memory Specification LAN Interface Specification Graphics Controller SpecificationDdriii Memory Combinations Slot Total Memory Bluetooth Specification Wireless Module 802.11b/g SpecificationHard Disk Drive Interface Specification Specifications 8MB Hard Disk Drive Interface SpecificationsRPM WD1600BEVT Super-Multi Drive Module Specification WritingReading Write BluRay Combo Drive Module SpecificationRead CD-ROM CD-RW Battery Specification Cell Sony AS-2007B/SIMPLO ASPanasonic AS-2007B LPL LP173WD1-TLA1 Audio Interface Specification Lvds Navigating the Bios Utility Bios Setup Utility Information Parameter DescriptionUuid Parameter Description Format/Option Main Parameter Description Submenu Items Advanced Aspm IGD-TVAspm L1 URR Security Disabled orParameter Description Option Clear or Set Removing a Password Setting a Password Continue Changing a Password Acpi S3 Power Emitm DTSAcpi S3 USB Cdrom Boot Cmos Exit Bios Flash Utilities DOS Flash Utility Page WinFlash Utility Remove HDD Password Remove HDD/BIOS Password UtilitiesPassword UnlockHD Cleaning Bios Passwords Removing Bios Passwords Using Boot Sequence Selector Using DMITools InputOutput Using the LAN MAC Eeprom Utility Chapter Disassembly Requirements Machine Disassembly and Replacement Disassembly Process Pre-disassembly InstructionsGeneral Information Main Screw List Quantity Part Number External 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 Module Step 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 Module Remove 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 Process Step Size Quantity Screw Type Switch Cover M2.5*5 Removing the Switch Cover Chapter Page Removing the Media Board Removing the Keyboard Chapter Step Size Quantity Screw Type LCD Module M2.5*8 Removing the LCD Module Chapter 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 Bracket Removing the Media Board FFC Removing the LED Board Step Size Quantity Screw Type Speaker Module M2*3 Removing the Speaker Module Lift 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 Mainboard Removing the RJ-11 Jack Chapter Step Size Quantity Screw Type CPU Fan M2*3 Removing the CPU Fan Step Size Quantity Screw Type Thermal Module M2.5*6.5 Removing the Thermal Module Removing the CPU LCD Module Disassembly Flowchart LCD Module Disassembly Process Removing the LCD Bezel Removing the Camera Module Step Size Quantity Screw Type LCD Panel M2.5*5 Removing the LCD Panel Step Size Quantity Screw Type Power Board M2*3 Removing the Power Board Removing 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 Board Replacing the Upper Cover Replacing the TouchPad Bracket Reconnect 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 Module Replacing the Lower Covers Replacing the ODD Module 136 Chapter Replacing the SD Dummy Card Replacing the Battery 138 Chapter Symptoms Verified Go To Common Problems Power On Issue Computer Shuts down IntermittentlySW/B No Post or Video No Display Issue Abnormal Video Display Random Loss of Bios Settings Built-In Keyboard Failure LCD Failure FFC TouchPad Failure Internal Speaker Failure Sound Problems 146 Chapter Microphone Problems Select Set up microphoneInternal Microphone Failure HDD Not Operating Correctly Select Repair your computerSelect Startup Repair ODD Not Operating Correctly ODD Failure Discs Do Not Play Playback is Choppy 152 Chapter USB/B USB Right Side Failure WiMax card Wireless Function Failure Re-assemble BT Cable Bluetooth Function Test Failure Easy Button Failure External Mouse Failure Thermal Unit Failure Other Failures Undetermined Problems Intermittent ProblemsMotherboard Cmos Discharge Dimm 160 Chapter Chipset Post Codes Post CodesSec Memory BDS & Specific action Code Description Each Driver entry point used in 80PORT Each Peim entry point used in 80PORT Bootpriority CF9RESETFvbservice Smbios Legacybiosplatform LegacybiosSetuputility Fwblockservice Each SmmDriver entry point used in 80PORT 168 Chapter Top View JMINI2 PJP2JSATA2 JSATA1 LS-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 Location Bios Recovery Boot Block Bios Recovery by Crisis DiskBios Recovery Hotkey Steps for Bios Recovery by USB flash crisis disk FRU 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 List Power Cord EU 3 PIN Power Cord US 3 PINPower Cord AUS 3 PIN Power Cord UK 3 PIN Main 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 Module LCD Cover IMR-PB LCD Cover IMR-GTWAntenna Main R Antenna AUX L Antenna *2, IMR, W/O CCD Antenna Mimo R-3X3 Antenna *3, IMR, W/O CCD LCD Bezel W/O Cmos GM45 ICH9M LF Battery MylarVGA Thermal MODULE-10PGE1 VGA Thermal MODULE-M92M Category Description Screw ListScrew M2D 4.0L K 4.6D NI NL Screw M2.0D 3L K 5D NI Chapter 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 Card Appendix a 196 NSM8XS NIS Appendix a 198 Appendix B Test Compatible Components Microsoft Windows Vista Environment Test 2nd HDD Vendor Type Description Keyboard Modem WiFi AntennaNorthbridge Chipset Southbridge Chipset SP1x2MMW Lan Intel Wlan 512ANMMWG Shirley Peak MM#895361 Appendix C Online Support Information 206 Index 208 209 210