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B470E manual User Guide
Models:
B470E
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60 pages
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Troubleshooting
Specification
Configuring the operating system
Connecting external devices
Display problems
Attach signal cables to connectors
Battery recycling information for the United States
Bluetooth
Using Lenovo OneKey Recovery in Windows 7 operating system
Wi-Fi
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User Guide
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Contents
Lenovo B470e and B570e
User Guide
Notice for users in U.S.A
Third Edition June Copyright Lenovo
Contents
Battery recycling information for the United States
Battery recycling information for Taiwan
Appendix D. Restriction of Hazardous
Substances Directive RoHS
Read this first
Protect yourself from the heat generated by the ac power adapter
Protect yourself from the heat that your computer generates
Prevent your computer from getting wet
Important safety information
Conditions that require immediate action
Safety guidelines
Service and upgrades
Power cords and power adapters
Extension cords and related devices
Plugs and outlets
vi User Guide
Power supply statement
General battery notice
External devices
Rechargeable battery notice
Lithium coin cell battery notice
viii User Guide
Heat and product ventilation
Electrical current safety information
Laser compliance statement
3. Attach signal cables to connectors
4. Attach power cords to outlets 5. Turn devices ON
Using headphones or earphones
Additional safety information
Liquid crystal display LCD notice
DANGER Do not connect phone line while using tablet mode
Notice for users in the U.S.A
Chapter 1. Getting to know your computer
Top view
Left-side view
Right-side view
Front view
Chapter 1. Getting to know your computer
Specifications
Bottom view
Specifications for Lenovo B470e
Specifications for Lenovo B570e
6 User Guide
Connecting to the power
Configuring the operating system
Chapter 2. Learning the basics
First use
Using ac power adapter and battery
Checking battery status
Charging the battery
Putting your computer into sleep state or shutting it down
Removing the battery pack
Handling the battery
Using the touchpad
Using the keyboard
Numeric keypad
For Lenovo B470e
Function key combinations
For Lenovo B570e
Connecting external devices
Using a flash media card not supplied
Connecting a universal serial bus USB device
Removing a flash media card
Connecting a Bluetooth device on some models
System status indicators
Enabling Bluetooth communications on your computer
Special keys and buttons
Securing your computer
Attaching a security lock not supplied
Using passwords
Using the NVIDIA Optimus Graphics feature
Switching the Graphics Processing Unit
16 User Guide
Chapter 3. Connecting to the Internet
Wired connection
Hardware connection
Software configuration
Wireless connection
Using Wi-Fi/WiMAX on some models
Enabling wireless connection
Software configuration
Access point not supplied Wi-Fi/WiMAX network
Chapter 3. Connecting to the Internet
20 User Guide
Using Lenovo OneKey Recovery in Windows 7 operating system
Using Lenovo OneKey Rescue system in other operating systems
Chapter 4. Lenovo OneKey Rescue system
22 User Guide
Chapter 5. Troubleshooting
Frequently asked questions
Troubleshooting
Display problems
A password problem
Problem
Sleep or hibernation problems
Computer screen problems
Sound problems
Problem
Battery problems
A hard disk drive problem
A startup problem
OneKey Rescue system problems
Problem
Solution
For more technical support, please go to
http//consumersupport.lenovo.com
28 User Guide
Replacing the battery
Appendix A. CRU instructions
Replacing the hard disk drive
Handling a hard disk drive
5. Remove the frame fixing screw
Replacing a memory module
32 User Guide
Removing the optical drive on some models
34 User Guide
Wireless related information
Appendix B. Regulatory information
Export classification notice
Electronic emissions notices
Safety information related to Mobile Broadband
Federal Communications Commission FCC Statement
Industry Canada Class B emission compliance statement
German Class B compliance statement Deutschsprachiger EU Hinweis
Deutschland
Appendix C. WEEE and recycling statements
China WEEE statement Important WEEE information
Japan recycling statements
Recycling information for Brazil
Disposing of a disused battery pack from Lenovo notebook computers
Disposing of Lenovo computer components
Disposing of disused lithium batteries from Lenovo computers
Battery recycling information for the European Union
Battery recycling information for the United States and Canada
Battery recycling information for Taiwan Trademarks
42 User Guide
Appendix D. Restriction of Hazardous Substances Directive RoHS
China RoHS Turkish RoHS
Ukraine RoHS
Copyright Lenovo
India RoHS
RoHS compliant as per E-Waste Management & Handling Rules
44 User Guide