Lenovo IdeaPad U455 User Manual Page 127
- Page / 142
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
- 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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