Lenovo IdeaPad U455 User Manual download pdf (Page 48)

Chapter 3. Using the Internet

 Using Wi-Fi/WiMax (Select models only)

Enabling wireless connection

To enable wireless communications, do the following:

Slide the integrated wireless device switch to .

Press Fn + F5 to make configuration.

Hardware connection

Software configuration

Consult your Internet Service Provider (ISP) and search Windows Help and

Support Center for details on how to configure your computer.

Access point *

Wi-Fi/WiMax network

* Not supplied

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IdeaPad U455 1
Contents 7
Important safety information 9
First use 22
 Turning on the computer 23
 Shutting down your computer 24
 Checking battery status 25
 Charging the battery 25
 Removing the battery pack 26
 Handling the battery 27
Touchpad 28
Left click button 28
Right click button 28
 Gestures 29
Three-Finger Flick 30
 Numeric keypad 31
 Function key combinations 32
 Inserting a memory card 35
 Removing a memory card 35
Volume buttons ( ~ ) 40
 Using VeriFace™ 43
 Using passwords 43
 Fingerprint reader 44
Chapter 3. Using the Internet 45
 Hardware connection: 46
 Software configuration 46
Enabling wireless connection 48
Hardware connection 48
Software configuration 48
Inserting the SIM card 50
Removing the SIM card 51
 Introduction 53
Recovery 54
Chapter 5. Troubleshooting 56
Display problems 59
Problems with GPU switching 60
A Password problem 61
Keyboard problems 61
Sleep or hibernation problems 61
Computer screen problems 63
Sound problems 63
Battery problems 64
A hard disk drive problem 64
A startup problem 64
OneKey Rescue system problems 65
Other problems 65
Reinstall the battery pack 72
 For outdoor use 86
 Data safety 87
 Other important tips 87
 Ergonomic information 89
 What if you are traveling? 90
 Questions about vision? 90
 What this warranty covers 96
 Use of personal information 100
 Limitation of liability 102
 Dispute resolution 103
 Other rights 104
 Lenovo Turkey address 105
 Types of warranty service 107
2 On-site Service 108
3 Courier or Depot Service 108
5 Product Exchange Service 109
Appendix E. Notices 112
 Wireless interoperability 117
 Korea Class B 127
 General recycling statement 128
Computers 131
Form Factor 134
I/O Ports 135
7. If you are using 141

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Lenovo IdeaPad U455 User Manual Page 48

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