Справочник ПользователяСодержаниеSystem Specifications11Features11System Block Diagram15Your Notebook tour16Front View16Left View17Right View18Rear View18Bottom View19Keyboard Area (selected models)20LCD Panel21Status Indicators22TouchPad Basics23Using the Keyboard24Key Types24Windows Keys25System Keys26Hardware Specifications and Configurations27System Utilities37BIOS Setup Utility37Navigating the BIOS Utility37Information38Main39Advanced40Security42Power45Boot47Exit48BIOS Flash Utilities49DOS Flash Utility50WinFlash Utility52Remove HDD/BIOS Password Utilities53Machine Disassembly and Replacement59Disassembly Requirements59General Information60Pre-disassembly Instructions60Disassembly Process60External Module Disassembly Process61External Modules Disassembly Flowchart61Removing the Battery Pack62Removing the SD dummy card63Removing the Lower Covers64Removing the Optical Drive Module65Removing the DIMM Modules67Removing the WLAN Module68Removing the Primary HDD Module70Removing the Secondary HDD Module72Main Unit Disassembly Process74Main Unit Disassembly Flowchart74Removing the Switch Cover75Removing the Media Board78Removing the Keyboard79Removing the LCD Module81Removing the Upper Cover86Removing the TouchPad Bracket90Removing the Media Board FFC91Removing the LED Board92Removing the Speaker Module93Removing the RTC Battery95Removing the Modem Board96Removing the USB Board98Removing the Mainboard100Removing the RJ-11 Jack101Removing the CPU Fan103Removing the Thermal Module104Removing the CPU105LCD Module Disassembly Process106LCD Module Disassembly Flowchart106Removing the LCD Bezel107Removing the Camera Module108Removing the LCD Panel109Removing the Power Board110Removing the LCD Brackets and FPC Cable111Removing the Microphone Module113Removing the Antennas114LCD Module Reassembly Procedure116Replacing the Antennas, Power Board, and MIC116Replacing the LCD Panel119Replacing the Camera Module121Replacing the LCD Bezel122Main Module Reassembly Procedure124Replacing the CPU124Replacing the Thermal Module124Replacing the CPU Fan125Replacing the RJ-11 Jack126Replacing the Mainboard127Replacing the USB Board128Replacing the Modem Board129Replacing the Speaker Module130Replacing the LED Board131Replacing the Media Board FFC131Replacing the TouchPad Bracket132Replacing the Upper Cover132Replacing the LCD Module136Replacing the Keyboard139Replacing the Media Board140Replacing the Switch Cover141Replacing the Hard Disk Drive Modules143Replacing the WLAN Module144Replacing the DIMM Modules144Replacing the ODD Module145Replacing the Lower Covers145Replacing the SD Dummy Card147Replacing the Battery147Troubleshooting149Common Problems149Power On Issue150No Display Issue151Random Loss of BIOS Settings152LCD Failure153Built-In Keyboard Failure153TouchPad Failure154Internal Speaker Failure155Internal Microphone Failure157HDD Not Operating Correctly158ODD Failure159USB (Right Side) Failure163Wireless Function Failure164Bluetooth Function Test Failure165Easy Button Failure166Thermal Unit Failure167External Mouse Failure167Other Failures168Motherboard CMOS Discharge169Intermittent Problems169Undetermined Problems169Post Codes171Chipset POST Codes171Sec:171Memory:171BDS & Specific action:172Each PEIM entry point used in 80_PORT174Each Driver entry point used in 80_PORT174Each SmmDriver entry point used in 80_PORT177Jumper and Connector Locations179Top View179Bottom View180LS-5022P USB Board181LS-5024P Cap Sensor Board181LS-5026P LED Board181LS-5027P SW Board182Clearing Password Check and BIOS Recovery183Clearing Password Check183BIOS Recovery by Crisis Disk185FRU (Field Replaceable Unit) List187Packard Bell EasyNote LJ75/LJ77 Exploded Diagrams188Main Assembly188Base Assembly189LCD Assembly190Packard Bell EasyNote LJ75/LJ77 FRU List191Screw List198Model Definition and Configuration200Packard Bell EasyNote LJ75 Series200Packard Bell EasyNote LJ77 Series209Test Compatible Components211Microsoft® Windows® 7 Environment Test212Online Support Information217Index219Размер: 9,5 МБСтраницы: 222Язык: EnglishПросмотреть
