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Lenovo E49 manual Hardware Maintenance Manual

Models: E49

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Specifications Install Before replacing parts Parts list Password Status indicators Maintenance Hard disk drive assembly Checking the battery pack Backup battery

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32Hardware Maintenance Manual

Page 37 Page 39

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Lenovo E49 manual Hardware Maintenance Manual

Page 37 Page 39

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Contents

Hardware Maintenance Manual Lenovo E49 and ZhaoYang E49 Second Edition May Copyright Lenovo Contents Ii Hardware Maintenance Manual About this manual Iv Hardware Maintenance Manual Safety information General safety Electrical safety Safety inspection guide Safety notices multilingual translations Grounding requirements Safety information Hardware Maintenance Manual Safety information Perigo Perigo Vorsicht Vorsicht Vorsicht Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Laser compliance statement multilingual translations Hardware Maintenance Manual Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Strategy for replacing FRUs Important service informationBefore replacing parts Important information about replacing RoHS compliant FRUs Strategy for replacing a hard disk driveImportant notice for replacing a system board For products shipped after June What to do first Following are not covered under warrantyGeneral checkout Power system checkout Checking the ac power adapter Checking the battery pack Checking operational charging Hardware Maintenance Manual Passwords Related service informationRecovering the computer settings Power-on password Sleep mode Power managementScreen blank mode Hibernation mode Related service information Hardware Maintenance Manual Specifications Status indicators Indicator Meaning Fn key combinations Key combination Description Hardware Maintenance Manual CRU statement for customers FRU replacement noticesScrew notices Plastic to plastic Torque driver Removing and replacing a FRU General guidelines Battery pack Optical drive Removal steps of optical drive Removal steps of bottom slot cover Bottom slot coverMemory modules Hard disk drive assembly Removal steps of memory modules Removal steps of hard disk drive assembly PCI Express Mini Card for wireless LAN Removal steps of hard disk drive bracket Removal steps of PCI Express Mini Card for wireless LAN Thermal fan assembly Removal steps of thermal fan assembly Hardware Maintenance Manual Microprocessor Keyboard Removal steps of microprocessor Removal steps of keyboard Hardware Maintenance Manual Keyboard bezel Removal steps of keyboard bezel Remove the screws That secure the keyboard bezel Power board Removal steps of backup battery Backup batteryRemoval steps of power board System board assembly Important notices for handling the system board Removal steps of system board assembly LCD unit Removal steps of LCD unit and hinge brackets When installing DC-in cable and base cover Removal steps of DC-in cable and base cover LCD front bezel Applying labels to the base cover Removal steps of LCD front bezel Removal steps of integrated camera Integrated cameraLCD panel, LCD cable, and hinges Removal steps of LCD panel and LCD cable Antenna assembly and LCD rear cover Removal steps of hinges Removal steps of antenna assembly and LCD rear cover Locations Front view Right-side view Rear view Bottom and left-side view Lenovo E49 and ZhaoYang E49 bottom and left-side view Hardware Maintenance Manual Parts list CRU statement for customers Overall CRU Parts list CRU LCD FRUs LSS MB DIS N13M-GE1 1G E49A WO/3G/BT FRU Ac power adapters Miscellaneous parts Power cords Parts list 3-pin power cords Longwell Parts list 3-pin power cords Volex Parts list 2-pin power cords Linetek Hardware Maintenance Manual Appendix A. Notices Electronic emissions notices TrademarksPage Part Number 1P P/N

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