Manuals
/
Lenovo
/
Computer Equipment
/
Tablet
Lenovo
U455 manual
Models:
U455
1
140
142
142
Download
142 pages
30.98 Kb
135
136
137
138
139
140
141
142
<
>
Troubleshooting
Install
Password
System status indicators
Connecting external devices
Warranty
Maintenance
Software configuration
Display problems
Battery pack
Page 140
Image 140
Page 139
Page 141
Page 140
Image 140
Page 139
Page 141
Contents
Lenovo IdeaPad U455
First Edition December Copyright Lenovo
Dear user
Explanation of hard disk capacity
Page
Page
Contents
Contents Appendix B. Use and care
Appendix F. Features
Appendix C. Lenovo limited
120
Important safety information
Important safety information
Read this first
Iii
Important safety information Unpack
Important safety information Working place
Important safety information Correct usage procedures
Important safety information
Vii
Important safety information Service and upgrades
Viii
Getting to know your computer
Power button
Getting to know your computer
Integrated
Camera
Reader
Touchpad
Fingerprint
Left-side view
Adapter jack
Right-side view
Bottom view
Battery pack
Compartment Battery latch
SIM card slot Select models only
Memory
Connecting to the power
Installing the battery pack
Connecting the computer to an electrical outlet
Learning the basics
Configuring the operating system
Turning on the computer
Learning the basics
Putting your computer into sleep state
Shutting down your computer
Charging the battery
Using AC adapter and battery
Checking battery status
Removing the battery pack
Handling the battery
Right click button
Using the touchpad
Left click button
Gestures
Pinch zoom
Two-Finger Scrolling
Rotating
Learning the basics Three-Finger Flick
Using the keyboard
Numeric keypad
Function key combinations
Fn + Esc
Fn + F1
Fn + F2
Fn + F3
Connecting external devices
Using memory cards not supplied
Removing a memory card
Connecting a universal serial bus USB device
Inserting a memory card
Connecting a Bluetooth device Select models only
Enabling Bluetooth communications on your computer
Switching GPU Select models only
Learning the basics
Special keys and buttons
Volume buttons ~
Learning the basics OneKey Rescue system button
Touchpad indicator
System status indicators
Indicator
Securing your computer
Attaching a security lock not supplied
Using VeriFace
Using passwords
Fingerprint reader
Using the Internet
Wired connection
Software configuration
Using the Internet
Hardware connection
Cable
Wireless connection
Wi-Fi
Using Wi-Fi/WiMax Select models only
Enabling wireless connection
Software configuration
Hardware connection
Using Mobile Broadband Select models only
Inserting the SIM card
Removing the SIM card
Using the Internet
Introduction
OneKey Rescue system
OneKey Rescue system
OneKey Rescue system
OneKey Rescue system
Troubleshooting
Frequently Asked Questions
Troubleshooting
Where are the recovery discs?
What can I do if the backup process fails?
Troubleshooting
Display problems
Problems with GPU switching
Computer is on
Sleep or hibernation problems
Troubleshooting Password problem
Keyboard problems
Mode immediately after
Troubleshooting Computer screen problems
Sound problems
Startup problem
Troubleshooting Battery problems
Hard disk drive problem
Troubleshooting OneKey Rescue system problems
Other problems
Connected external
Upgrading and replacing devices
Replacing the battery
To replace the battery, do the following
Upgrading and replacing devices
Replacing the hard disk drive
Handling a hard disk drive
Upgrading and replacing devices
Upgrading and replacing devices
Upgrading and replacing devices
Replacing memory
Upgrading and replacing devices
Upgrading and replacing devices
Upgrading and replacing devices
Upgrading and replacing devices
Appendix A. Getting help and service
Appendix A. Getting help and service
Getting help on the Web
Appendix A. Getting help and service
Appendix A. Getting help and service
Getting help around the world
Caring for your computer
Be careful about where and how you work
Appendix B. Use and care information
Notice of static-electricity
Appendix B. Use and care information
Be gentle with your computer
Carry your computer properly
For outdoor use
Handle storage media and drives properly
Other important tips
Data safety
Take care in setting passwords
Appendix B. Use and care information
Accessibility and comfort
Ergonomic information
What if you are traveling?
Questions about vision?
Maintenance
General tips for maintenance
Appendix B. Use and care information
Cleaning the cover of your computer
Cleaning your computer keyboard
Cleaning your computer display
Appendix C. Lenovo limited warranty
What this warranty covers
Appendix C. Lenovo limited warranty
How to obtain warranty service
What your service provider will do to correct problems
Information
Replacement of a product or part
Your additional responsibilities
Use of personal information
What this warranty does not cover
Limitation of liability
Dispute resolution
Other rights
European Economic Area EEA
Lenovo Turkey address
Lenovo Technology B.V. Turkiye Istanbul Subesi
Warranty information
Types of warranty service
Customer Replaceable Unit CRU Service
Customer Carry-In or Mail-In Service
Appendix C. Lenovo limited warranty On-site Service
Courier or Depot Service
Product Exchange Service
Appendix D. Customer replaceable units CRUs
Appendix D. Customer replaceable units CRUs
Appendix E. Notices
Appendix E. Notices
Export classification notice
100
Energy Star model information
101
102
Windows
103
Wireless related information
Wireless interoperability
Usage environment and your health
104
Safety information related to Mobile Broadband
105
106
107
Electronic emissions notices
Federal Communications Commission FCC Statement
Industry Canada Class B Emission Compliance Statement
108
109
Avis de conformité à la réglementation d’Industrie Canada
German Class B Compliance Statement
110
European Union Compliance Statement Class B Compliance
111
112
113
Japan Compliance Statement for Power line Harmonics
Korea Class B
114
Weee and recycling statements
General recycling statement
EU Weee statements
115
Japan recycling statements
116
Disposing of a Lenovo Computer Components
117
118
119
Appendix F. Features and Specifications
120
Model Name IdeaPad U455
Form Factor
Others
Appendix F. Features and Specifications Ports
121
Trademarks
122
Index
123
124
Index
125
Page
Do not Return IT to the Store
If your product is not working correctly
New World. New Thinking.TM