Lenovo B450 Bedienungsanleitung PDF herunterladen (Seite 56)

Chapter 6. Upgrading and replacing devices

Replacing the battery - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

 To replace the battery

Turn off the computer. Disconnect the AC adapter and all cables from

the computer.

Close the computer display, and turn the computer over.

Note: Use only the battery provided by Lenovo. Any other battery could ignite or

explode.

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User Guide V1.0 1
Respective Users 3
Contents 7
Important safety information 9
USB ports 18
Kensington slot 18
Optical drive 18
Memory card slot 19
Integrated 19
First use 22
 Turn 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
Click button 28
 Numeric keypad 29
 Function key combinations 30
OneKey Rescue System button 32
 Using passwords 35
 Inserting a memory card 37
 Removing a memory card 37
Chapter 3. Using the Internet 38
 Hardware connection: 39
 Software configuration 39
Enabling wireless connection 41
Hardware connection 41
Software configuration 41
 Introduction 42
Recovery 43
Chapter 5. Troubleshooting 45
Display problems 48
A Password problem 49
Keyboard problems 50
Sleep or hibernation problems 50
Computer screen problems 52
Sound problems 53
Battery problems 53
A hard disk drive problem 53
A startup problem 54
OneKey Rescue System problems 54
Other problems 54
 To replace the battery 56
 For outdoor use 76
 Data safety 77
 Other important tips 77
 Ergonomic information 79
 What if you are traveling? 80
 Questions about vision? 80
 What this warranty covers 86
 Use of personal information 90
 Limitation of liability 92
 Dispute resolution 93
 Other rights 94
 Lenovo Turkey address 95
 Types of warranty service 97
2 On-site Service 98
3 Courier or Depot Service 98
5 Product Exchange Service 99
Appendix E. Notices 102
 Wireless interoperability 105
 Korea Class B 114
 General recycling statement 115
Computers 118
Form Factor 121
I/O Ports 122

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