Manuals / Packard Bell / Computer Equipment / Laptop

Packard Bell Complete Official Manual and Parts Guide for LJ75

Models: LJ75 LJ77

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CATEGORY	Description	Part No.

	Keyboard GATEWAY GP-7T Black SJV70 Internal 17	KB.I170G.107
	Standard 103KS Black Swiss/G

	Keyboard GATEWAY GP-7T Black SJV70 Internal 17	KB.I170G.090
	Standard 103KS Black CZ/SK

	Keyboard GATEWAY GP-7T Black SJV70 Internal 17	KB.I170G.088
	Standard 103KS Black Belgium

	Keyboard GATEWAY GP-7T Black SJV70 Internal 17	KB.I170G.092
	Standard 103KS Black Danish

	Keyboard GATEWAY GP-7T Black SJV70 Internal 17	KB.I170G.098
	Standard 103KS Black Italian

	Keyboard GATEWAY GP-7T Black SJV70 Internal 17	KB.I170G.094
	Standard 103KS Black French

	Keyboard GATEWAY GP-7T Black SJV70 Internal 17	KB.I170G.097
	Standard 103KS Black Hungarian

	Keyboard GATEWAY GP-7T Black SJV70 Internal 17	KB.I170G.101
	Standard 103KS Black Norwegian

	Keyboard GATEWAY GP-7T Black SJV70 Internal 17	KB.I170G.102
	Standard 103KS Black Portuguese

	Keyboard GATEWAY GP-7T Black SJV70 Internal 17	KB.I170G.105
	Standard 103KS Black Spanish

	Keyboard GATEWAY GP-7T Black SJV70 Internal 17	KB.I170G.109
	Standard 103KS Black Turkish

	Keyboard GATEWAY GP-7T Black SJV70 Internal 17	KB.I170G.106
	Standard 103KS Black Sweden

	Keyboard GATEWAY GP-7T Black SJV70 Internal 17	KB.I170G.104
	Standard 103KS Black SLO/CRO

	Keyboard GATEWAY GP-7T Black SJV70 Internal 17	KB.I170G.100
	Standard 103KS Black Nordic

	Keyboard GATEWAY GP-7T Black SJV70 Internal 17	KB.I170G.099
	Standard 103KS Black Japanese

DVD-RW DRIVE

	ODD SUPER-MULTI DRIVE MODULE	6M.BGB02.001

	ODD TOSHIBA Super-Multi DRIVE 12.7mm Tray DL	KU.00801.035
	8X TS-L633C LF W/O bezel SATA (HF + Windows 7)

	ODD PANASONIC Super-Multi DRIVE 12.7mm Tray	KU.00807.070
	DL 8X UJ890A LF W/O bezel SATA (HF + Windows 7)

	ODD HLDS Super-Multi DRIVE 12.7mm Tray DL 8X	KU.0080D.048
	GT30N LF W/O bezel SATA (HF + Windows 7)

	ODD SONY Super-Multi DRIVE 12.7mm Tray DL 8X	KU.0080E.027
	AD-7585H LF W/O bezel SATA (HF + Windows 7)

	ODD BEZEL-SUPER MULTI	42.WBF02.004

	ODD BRACKET	33.WBF02.003

Chapter 6

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Image 195

Packard Bell LJ75, LJ77 manual DVD-RW Drive, ODD SUPER-MULTI Drive Module, ODD BEZEL-SUPER Multi, ODD Bracket

Contents

Packard Bell EasyNote LJ75/LJ77 Service Guide Revision History III CopyrightConventions Preface Page Table of Contents Viii Packard Bell EasyNote LJ77 Series Packard Bell EasyNote LJ75 SeriesOnline Support Information 207 Index 209 Chapter FeaturesAudio Dimensions and WeightStorage subsystem Optical DrivePorts PowerPrivacy control Special Keys and ControlsEnvironment OptionalSystem Block Diagram Your Notebook tour Front ViewComponent Icon Description Hdmi Left ViewRear View Right ViewBottom View Component Description Keyboard Area selected modelsLCD Panel Battery 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 KeysUMA Hardware Specifications and ConfigurationsDIS RPMDdriii Northbridge SpecificationsBios System Memory SpecificationGMA HD Graphics Controller SpecificationMemory Combinations Slot Total Memory 0MBHard Disk Drive Interface Specification LAN Interface SpecificationWireless Module 802.11b/g Specification Bluetooth Specification8MB Internal transfer rate Mbits Sec, max Data transfer rate Write Super-Multi Drive Module SpecificationWriting ReadingCD-ROM CD-RW Blue-Ray Combo Drive Module SpecificationPower and Keyboard Controller Specification Audio Interface SpecificationBattery Specification Cell LCD SpecificationLvds Navigating the Bios Utility Bios Setup UtilityInformation Parameter DescriptionUuid Parameter Description Format/Option MainParameter Description Submenu Items AdvancedURR IGD-TVAspm Aspm L1Clear or Set Disabled orSecurity Parameter Description OptionRemoving a Password Setting a PasswordContinue Changing a PasswordAcpi S3 PowerEmitm DTSAcpi S3 USB Cdrom BootCmos ExitBios Flash Utilities DOS Flash Utility Page WinFlash Utility UnlockHD Remove HDD/BIOS Password UtilitiesRemove HDD Password PasswordCleaning Bios Passwords Removing Bios PasswordsUsing Boot Sequence Selector Using DMITools InputOutput Using the LAN Utility Chapter Disassembly Requirements Machine Disassembly and ReplacementMain Screw List Quantity Part Number Pre-disassembly InstructionsDisassembly Process General InformationExternal 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 ProblemsComputer Shuts down Intermittently Power On IssueNo 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 Dimm Intermittent ProblemsUndetermined Problems Motherboard Cmos Discharge160 Chapter Memory Post CodesChipset Post Codes SecBDS & Specific action Code Description Each Driver entry point used in 80PORT Each Peim entry point used in 80PORTSmbios CF9RESETBootpriority FvbserviceFwblockservice LegacybiosLegacybiosplatform SetuputilityEach SmmDriver entry point used in 80PORT 168 Chapter Top View JHDD1 PJP2JMINI1 JODD1LED1 LS-5022P USB BoardLS-5024P Cap Sensor Board LS-5026P LED BoardSW1 Power S/WLS-5027P SW Board LED3Mark Description Location Clearing Password Check and Bios RecoveryClearing Password Check Steps for Clearing Bios Password Check174 Chapter Steps for Bios Recovery by USB flash crisis disk Bios Recovery by Crisis DiskBios Recovery Boot Block Bios Recovery Hotkey176 Chapter FRU Field Replaceable Unit List Packard Bell EasyNote LJ75/LJ77 Exploded Diagrams Main AssemblyDescription Acer P/N Base Assembly LCD Assembly Adapter BatteryPackard Bell EasyNote LJ75/LJ77 FRU List CategoryCable CASE/COVER/BRACKET AssemblyHDD/HARD Disk Driver CPU/PROCESSORKeyboard MemoryODD Bracket DVD-RW DriveODD SUPER-MULTI Drive Module ODD BEZEL-SUPER MultiLCD BD Combo ModuleMiscellaneous MainboardHeatsink SpeakerScrew Screw ListChapter 189 Appendix a Packard Bell EasyNote LJ75 SeriesModel Acer Part No Country Description EASYNOTELJ75-JO-432SP EASYNOTELJ75-JO-110ITEASYNOTELJ75-JO-256FR EASYNOTELJ75-JP-258FRVram Model Acer Part NoCPU LCD VGA ChipNLED17.3W UMA NLED17.3W ParkxtSO2GBIII10 SO4GBIII10 Model Acer Part No MemoryHDD 1GB SO2GBIII10NSM8XS NIS HDD 2GB ODDMedia Extra Card Processor ReaderLAN1 Model Acer Part No Wireless BluetoothVoip FingerLX.BG902.014 3rd WiFi HM55 436G50Bn S2.BH302.001 INT6200H HM55 544G32Mi Packard Bell EasyNote LJ77 Series 2GBMedia Extra SW1 Card Reader Processor Finger NB Chipset Phone Print Model Acer Part No Wireless LAN1 BluetoothAppendix B Test Compatible ComponentsAdapter BatteryMicrosoft Windows 7 Environment Test Vendor Type Description 2nd HDDHDD Vendor Type DescriptionCamera CPUModem MEMWiFi Antenna Wireless LANVendor Type Description VGA Chip 206 Appendix C Online Support Information208 Index 210 211 212