Lenovo IdeaPad U450 Manuel d'utilisateur télécharger pdf (Page 134)

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Appendix F. Features and Specifications

Model Name: IdeaPad U450 Machine Type 20032/2693

Note:

The following specifications may contain technical inaccuracies or typographical

errors. Lenovo reserves the right to improve and/or change specifications at any

time without notice.

Form Factor

Size Appr. 338mm x 237mm,

Depth: 4cell 24mm-25.3mm

8cell 24mm-31.1mm

Weight 4cell 1.8KG

8cell 1.98KG

System

CPU Intel ULV Processors

Memory DDR3 SO-DIMM

LCD 14.0" HD LCD

HDD 2.5" HDD/SSD

Keyboard 6-row Lenovo Keyboard

Integrated Camera 1.3M

Battery 4cell 38Wh

8cell 76Wh

AC Adapter 40/65W

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IdeaPad U450 1
Respective Users 3
Contents 7
Important safety information 9
System status 17
Fingerprint 17
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
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
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
 To replace the battery 67
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

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Lenovo IdeaPad U450 Manuel d'utilisateur Page 134

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