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Lenovo E49 manual Hardware Maintenance Manual

Models: E49

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

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22Hardware Maintenance Manual

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Lenovo E49 manual Hardware Maintenance Manual

Page 27 Page 29

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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 Before replacing parts Important service informationStrategy for replacing FRUs Strategy for replacing a hard disk drive Important notice for replacing a system boardImportant information about replacing RoHS compliant FRUs For products shipped after June General checkout Following are not covered under warrantyWhat to do first Power system checkout Checking the ac power adapter Checking the battery pack Checking operational charging Hardware Maintenance Manual Related service information Recovering the computer settingsPasswords Power-on password Power management Screen blank modeSleep mode Hibernation mode Related service information Hardware Maintenance Manual Specifications Status indicators Indicator Meaning Fn key combinations Key combination Description Hardware Maintenance Manual FRU replacement notices Screw noticesCRU statement for customers Plastic to plastic Torque driver Removing and replacing a FRU General guidelines Battery pack Optical drive Removal steps of optical drive Memory modules Bottom slot coverRemoval steps of bottom slot cover 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 power board Backup batteryRemoval steps of backup battery 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 LCD panel, LCD cable, and hinges Integrated cameraRemoval steps of integrated camera 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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