Lenovo E49 manual DC-in cable and base cover

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Remove the LCD unit in the direction shown by the arrows

4

4.

4

1150 DC-in cable and base cover

For access, remove these FRUs in order:

“1010 Battery pack” on page 44

“1020 Optical drive” on page 44

“1030 Bottom slot cover” on page 46

“1040 Memory modules” on page 46

“1050 Hard disk drive assembly” on page 47

“1060 PCI Express Mini Card for wireless LAN” on page 49

“1070 Thermal fan assembly” on page 51

“1080 Microprocessor” on page 53

“1090 Keyboard” on page 54

“1100 Keyboard bezel” on page 57

“1120 Backup battery” on page 60

“1130 System board assembly” on page 61

“1140 LCD unit” on page 62

Chapter 7. Removing and replacing a FRU 65

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Contents Lenovo E49 and ZhaoYang E49 Hardware Maintenance ManualSecond Edition May Copyright Lenovo Contents Ii Hardware Maintenance Manual About this manual Iv Hardware Maintenance Manual General safety Safety informationElectrical safety Safety inspection guide Grounding requirements Safety notices multilingual translationsSafety 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 For products shipped after June Strategy for replacing a hard disk driveImportant notice for replacing a system board Important information about replacing RoHS compliant FRUsWhat to do first Following are not covered under warrantyGeneral checkout Checking the ac power adapter Power system checkoutChecking operational charging Checking the battery packHardware Maintenance Manual Power-on password Related service informationRecovering the computer settings PasswordsHibernation mode Power managementScreen blank mode Sleep modeRelated service information Hardware Maintenance Manual Specifications Indicator Meaning Status indicatorsKey combination Description Fn key combinationsHardware Maintenance Manual Plastic to plastic FRU replacement noticesScrew notices CRU statement for customersTorque driver General guidelines Removing and replacing a FRUOptical drive Battery packRemoval steps of optical drive Removal steps of bottom slot cover Bottom slot coverMemory modules Removal steps of memory modules Hard disk drive assemblyRemoval steps of hard disk drive assembly Removal steps of hard disk drive bracket PCI Express Mini Card for wireless LANRemoval steps of PCI Express Mini Card for wireless LAN Removal steps of thermal fan assembly Thermal fan assemblyHardware Maintenance Manual Microprocessor Removal steps of microprocessor KeyboardRemoval steps of keyboard Hardware Maintenance Manual Keyboard bezel Remove the screws That secure the keyboard bezel Removal steps of keyboard bezelPower board Removal steps of backup battery Backup batteryRemoval steps of power board Important notices for handling the system board System board assemblyLCD unit Removal steps of system board assemblyRemoval steps of LCD unit and hinge brackets When installing DC-in cable and base cover Removal steps of DC-in cable and base cover Applying labels to the base cover LCD front bezelRemoval 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 Removal steps of hinges Antenna assembly and LCD rear coverRemoval steps of antenna assembly and LCD rear cover Front view LocationsRear view Right-side viewLenovo E49 and ZhaoYang E49 bottom and left-side view Bottom and left-side viewHardware Maintenance Manual CRU statement for customers Parts listCRU OverallParts list CRU LSS MB DIS N13M-GE1 1G E49A WO/3G/BT LCD FRUsFRU Miscellaneous parts Ac power adaptersPower 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 Trademarks Electronic emissions noticesPage Part Number 1P P/N