Manuals
/
Lenovo
/
Computer Equipment
/
Tablet
Lenovo
U455
manual
Models:
U455
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
142
Download
142 pages
30.98 Kb
133
134
135
136
137
138
139
140
141
142
Troubleshooting
Install
Password
System status indicators
Connecting external devices
Warranty
Maintenance
„ Software configuration
Display problems
Accessibility and comfort
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
Top
Page
Image
Contents