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Packard Bell LJ75, LJ77 manual NLED17.3W Parkxt, NLED17.3W UMA

Models: LJ75 LJ77

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Model	Acer Part No	CPU	LCD	VGA Chip	VRAM 1

ENLJ75-	LX.BG902.010	Ci3330M	NLED17.3W	MADISON_PRO	1G-DDR3 (64168)
334G64Mn			XGA+G

ENLJ75-	LX.BG902.002	Ci3330M	NLED17.3W	MADISON_PRO	1G-DDR3 (64168)
334G50Mn			XGA+G

ENLJ75-	LX.BG902.009	Ci5430M	NLED17.3W	MADISON_PRO	1G-DDR3 (64168)
434G32Mn			XGA+G

ENLJ75-	LX.BG902.007	Ci5430M	NLED17.3W	MADISON_PRO	1G-DDR3 (64168)
434G50Mn			XGA+G

ENLJ75-	LX.BG902.006	Ci7620M	NLED17.3W	MADISON_PRO	1G-DDR3 (64168)
624G50Mn			XGA+G

ENLJ75-	LX.BG902.003	Ci5430M	NLED17.3W	MADISON_PRO	1G-DDR3 (64168)
434G64Mn			XGA+G

ENLJ75-	S2.BG902.002	Ci5520M	NLED17.3W	MADISON_PRO	1G-DDR3 (64168)
524G50Mi			XGA+G

ENLJ75-	LX.BH302.010	Ci5430M	NLED17.3W	PARK_XT	512M-DDR3
434G82Mn			XGA+G		(64164)

ENLJ75-	LX.BH302.005	Ci3330M	NLED17.3W	PARK_XT	512M-DDR3
338G50Mn			XGA+G		(64164)

ENLJ75-	LX.BH302.009	Ci5430M	NLED17.3W	PARK_XT	512M-DDR3
436G50Mn			XGA+G		(64164)

ENLJ75-	LX.BH302.008	Ci5430M	NLED17.3W	PARK_XT	512M-DDR3
434G64Mn			XGA+G		(64164)

ENLJ75-	LX.BH302.004	Ci5430M	NLED17.3W	PARK_XT	512M-DDR3
434G50Mn			XGA+G		(64164)

ENLJ75-	LX.BH302.007	Ci3330M	NLED17.3W	PARK_XT	512M-DDR3
333G32Mi			XGA+G		(64164)

ENLJ75-	LX.BH302.006	Ci5430M	NLED17.3W	PARK_XT	512M-DDR3
434G32Bn			XGA+G		(64164)

ENLJ75-	LX.BH302.003	Ci5430M	NLED17.3W	PARK_XT	512M-DDR3
434G50Mn			XGA+G		(64164)

ENLJ75-	LX.BH302.002	Ci3330M	NLED17.3W	PARK_XT	512M-DDR3
334G50Mn			XGA+G		(64164)

ENLJ75-	LX.BH302.001	Ci5430M	NLED17.3W	PARK_XT	512M-DDR3
434G32Mn			XGA+G		(64164)

ENLJ75-	S2.BH302.001	Ci5540M	NLED17.3W	PARK_XT	512M-DDR3
544G32Mi			XGA+G		(64164)

ENLJ75-	LX.BGB02.005	Ci3330M	NLED17.3W	UMA	N
334G32Mn			XGA+G

ENLJ75-	LX.BGB02.004	Ci3330M	NLED17.3W	UMA	N
334G32Mn			XGA+G

ENLJ75-	LX.BGB02.001	Ci3330M	NLED17.3W	UMA	N
334G50Mn			XGA+G

ENLJ75-	LX.BGB02.002	Ci3330M	NLED17.3W	UMA	N
334G50Mn			XGA+G

ENLJ75-	LX.BGB02.003	Ci3330M	NLED17.3W	UMA	N
334G32Mn			XGA+G

ENLJ75-	S2.BGB02.001	Ci5540M	NLED17.3W	UMA	N
544G32Bi			XGA+G

193	Appendix A

Image 203

Packard Bell LJ75, LJ77 manual NLED17.3W Parkxt, NLED17.3W UMA

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 Component Icon Description Your Notebook tourFront View Hdmi Left ViewRear View Right ViewBottom View Component Description Keyboard Area selected modelsLCD Panel Indicator Icon Description BatteryStatus Indicators Function Left Button Right Button Main TouchPad TouchPad BasicsIcon Key Type Description Using the KeyboardKey Types 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 SpecificationLvds Battery Specification CellLCD Specification Navigating the Bios Utility Bios Setup UtilityUuid InformationParameter Description 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 PowerAcpi S3 EmitmDTS 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 Output Using DMIToolsInput Using the LAN Utility Chapter Disassembly Requirements Machine Disassembly and ReplacementMain Screw List Quantity Part Number Pre-disassembly InstructionsDisassembly Process General InformationScrew List Step Quantity External Module Disassembly ProcessExternal Modules Disassembly Flowchart Removing the Battery Pack Removing the SD dummy card HDD1 Removing the Lower CoversHDD2, Wlan 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 Replacing the Thermal Module Main Module Reassembly ProcedureReplacing the CPU 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 Internal Microphone Failure Microphone ProblemsSelect Set up microphone Select Startup Repair HDD Not Operating CorrectlySelect Repair your computer 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 Description Acer P/N Packard Bell EasyNote LJ75/LJ77 Exploded DiagramsMain Assembly 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 Model Acer Part No Country Description Appendix aPackard Bell EasyNote LJ75 Series 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 Media Extra SW1 Card Reader Processor Packard Bell EasyNote LJ77 Series2GB 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 MEMVendor Type Description VGA Chip WiFi AntennaWireless LAN 206 Appendix C Online Support Information208 Index 210 211 212