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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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Chapter 1
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Safety information
11
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Contents
Lenovo E49 and ZhaoYang E49
Hardware Maintenance Manual
Second Edition May Copyright Lenovo
Contents
Ii Hardware Maintenance Manual
About this manual
Iv Hardware Maintenance Manual
General safety
Safety information
Electrical safety
Safety inspection guide
Grounding requirements
Safety notices multilingual translations
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 information
Before replacing parts
Important notice for replacing a system board
Strategy for replacing a hard disk drive
Important information about replacing RoHS compliant FRUs
For products shipped after June
What to do first
Following are not covered under warranty
General checkout
Checking the ac power adapter
Power system checkout
Checking operational charging
Checking the battery pack
Hardware Maintenance Manual
Recovering the computer settings
Related service information
Passwords
Power-on password
Screen blank mode
Power management
Sleep mode
Hibernation mode
Related service information
Hardware Maintenance Manual
Specifications
Indicator Meaning
Status indicators
Key combination Description
Fn key combinations
Hardware Maintenance Manual
Screw notices
FRU replacement notices
CRU statement for customers
Plastic to plastic
Torque driver
General guidelines
Removing and replacing a FRU
Optical drive
Battery pack
Removal steps of optical drive
Removal steps of bottom slot cover
Bottom slot cover
Memory modules
Removal steps of memory modules
Hard disk drive assembly
Removal steps of hard disk drive assembly
Removal steps of hard disk drive bracket
PCI Express Mini Card for wireless LAN
Removal steps of PCI Express Mini Card for wireless LAN
Removal steps of thermal fan assembly
Thermal fan assembly
Hardware Maintenance Manual
Microprocessor
Removal steps of microprocessor
Keyboard
Removal steps of keyboard
Hardware Maintenance Manual
Keyboard bezel
Remove the screws That secure the keyboard bezel
Removal steps of keyboard bezel
Power board
Removal steps of backup battery
Backup battery
Removal steps of power board
Important notices for handling the system board
System board assembly
LCD unit
Removal steps of system board assembly
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
Applying labels to the base cover
LCD front bezel
Removal steps of LCD front bezel
Removal steps of integrated camera
Integrated camera
LCD panel, LCD cable, and hinges
Removal steps of LCD panel and LCD cable
Removal steps of hinges
Antenna assembly and LCD rear cover
Removal steps of antenna assembly and LCD rear cover
Front view
Locations
Rear view
Right-side view
Lenovo E49 and ZhaoYang E49 bottom and left-side view
Bottom and left-side view
Hardware Maintenance Manual
CRU statement for customers
Parts list
CRU
Overall
Parts list
CRU
LSS MB DIS N13M-GE1 1G E49A WO/3G/BT
LCD FRUs
FRU
Miscellaneous parts
Ac power adapters
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
Trademarks
Electronic emissions notices
Page
Part Number 1P P/N
