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Manual Lenovo U400

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  • Lenovo U400 - page 1

    V3.0_en-US IdeaPad U300/ U300e/U300s/U400 Read the safety notices and important tips in the included manuals before using your computer . ©Lenovo China 2011 New World. New Thinking. TM www.lenovo.com User Guide V3.0 ...

  • Lenovo U400 - page 2

    If your product is not working correctly, DO NOT RETURN IT TO THE STORE. For technical assistance, contact a Lenovo support specialist 24 hours a day by calling toll free 1-877-4 LENOVO (1-877-453-6686). Additionally, you can find support info rmation and updates on the Lenovo Web site located at http://consumersupport.lenovo.com . * Only for the u ...

  • Lenovo U400 - page 3

    i Chapter 1. Getting to know yo ur computer ....................................................... 1 Top view ........ ................ ............. ................ .... 1 Left-side view ......... ................ ............ ........... 3 Right-side view .......... ................ ............ ........ 5 Front view .................. ........ ...

  • Lenovo U400 - page 4

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  • Lenovo U400 - page 5

    1 Chapter 1. Getting to know your computer Top view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Note: The illustrations in this manual may differ fr o ...

  • Lenovo U400 - page 6

    2 Chapter 1. Getting to know yo ur computer Integrated camera (Select models only) Use the camera for video communication. Wireless module antennas (Select models only) The built-in antennas ensure optimal r eception of wireless radio. Computer display The LCD display provides brilliant visual output. Power butto n Press this button to turn on the ...

  • Lenovo U400 - page 7

    Chapter 1. Getting to kno w your computer 3 Left-side view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  U300/U300e  U300s  U400 OneKey Rescue system button Press this ...

  • Lenovo U400 - page 8

    4 Chapter 1. Getting to know yo ur computer Headphone mic combo jack Connects to the headset. Attention: • Listening to music at high volume over extend ed periods of time may damage your hearing. Fan louvers Dissipate internal heat. Note: Mak e sure that none of the f an louvers are block ed or else overheating of th e computer may occur . RJ-45 ...

  • Lenovo U400 - page 9

    Chapter 1. Getting to kno w your computer 5 Right-side view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  U300/U300e  U300s  U400 USB port Connects to USB devices. Note: For de ...

  • Lenovo U400 - page 10

    6 Chapter 1. Getting to know yo ur computer RJ-45 port This port connects the computer to an Ethernet network. Note: For details, see “W ired connection (U300/U300e/U400)” on page 2 1. Headphone mic combo jack Connects to the headset. Attention: • Listening to music at high volume over extend ed periods of time may damage your hearing. AC pow ...

  • Lenovo U400 - page 11

    Chapter 1. Getting to know your computer 7 Front view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - System status indicators For details, see “System status i ...

  • Lenovo U400 - page 12

    8 Chapter 2. New Features Rapid Boot (Select models only) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - The Rapid Boot technology sh ortens the boot time of your computer .  Enabling Rapid Boot T o enable the rapid boot function, do the followin ...

  • Lenovo U400 - page 13

    Chapter 2. New Features 9 Hybrid Pow er Supply (F or IdeaPad U 400 series only ) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - A hybrid power supply system incorporates a power a dapter an d batt ery pack to power a computer . With the hybrid power supply technology , the system continuously monitors th e power level requir ed by the ...

  • Lenovo U400 - page 14

    10 Chapter 3. Learning the basics First use - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  Reading the manu als Read the supplied manuals be fo ...

  • Lenovo U400 - page 15

    Chapter 3. Learning th e basics 11 T o wake the computer , do one of the following. • Pr ess the power button. • Press any key on the keyboar d.  Shutting down your computer If you are not going to us e your computer for a day or two, shut it down. T o shut down your computer , click and select Shut down from the Start menu. ...

  • Lenovo U400 - page 16

    12 Chapter 3. Learning th e basics Using AC adapter and battery - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  Checking battery s tatus Y ou can determine the per centage of battery power remaining b y checking the battery i con in t ...

  • Lenovo U400 - page 17

    Chapter 3. Learning th e basics 13 Using the tou chpad - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Touchpad T o move the cursor on the scr een, slide your fingertip over the pad in the direc ...

  • Lenovo U400 - page 18

    14 Chapter 3. Learning the basic s Using the keyboard - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Y our comput er has the function keys in corporated in its s tandard keyboar d.  Function k ...

  • Lenovo U400 - page 19

    Chapter 3. Learning th e basics 15  Hotkey Using Hotkey The hotkeys ar e located on the fun ction key row on the keyboard. Y ou can access certain system settings quickly by pressi ng the appropriate hotkey . : Mute/Unmute the sound. : Quick decrease volume level. : Quick increase volum e level. : C lose same function for main and secondary f un ...

  • Lenovo U400 - page 20

    16 Chapter 3. Learning the basic s Setting the Hotkey Mode By default, the hotkey functions are accessi ble by pressing o ne single function key (F1~F12). However , you can disable the Hotkey mode in the BIOS setup interface. T o disable the Hotkey mode, do the following: 1 Restart the computer . Press Fn + F2 to open the B IOS setup interf ace rig ...

  • Lenovo U400 - page 21

    Chapter 3. Learning th e basics 17 Connecting external devices - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Y our computer has a wide range of built- in features and connection capabilities.  Connecting a universal serial bus ...

  • Lenovo U400 - page 22

    18 Chapter 3. Learning th e basics Special keys and buttons - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  OneKey Rescue syste m button • When the computer is powered-o ff, pres s this button to enter the OneKey R ...

  • Lenovo U400 - page 23

    Chapter 3. Learning th e basics 19 System status indicators - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - These indicators inform you of the computer status. U400 & $% ' Power status indicator Battery stat ...

  • Lenovo U400 - page 24

    20 Chapter 3. Learning th e basics Securing your computer - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - This section provides info rmation about how to help protect your computer fr om theft and unauthorized use. ? ...

  • Lenovo U400 - page 25

    21 Chapter 4. Connecting to the Internet As a global network, the Internet connects co mputers worldwide, pr ov iding services such as e-mailing, information sear ching, electronic comme rce, W eb browsing an d entertainment. Y ou can connect the computer to the Internet in the following ways: W ired connection: use physical wiring to connect. W ir ...

  • Lenovo U400 - page 26

    22 Chapter 4. Connecting to the Internet Wireless connection - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - W ireless connections pr ovide mobile access to the Internet, allowing you to sta y onlin ...

  • Lenovo U400 - page 27

    23 Chapter 5. OneKey Rescue system OneKey Rescue system - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  Introduction The Lenovo OneKey Rescue system is an easy-to-use application that can be used to back up t ...

  • Lenovo U400 - page 28

    24 Trademarks The following te rms are tradem arks or regi stered tradem arks of Lenovo in the U nited States, other countries, or both. Lenovo IdeaPad OneKey Microsoft and W indows are trademarks of Microsoft Corpor ation in the Uni ted States, other countries, or both. is a trademark of SRS Lab s, Inc. Premium Surr ound Sound technology is incorp ...

  • Lenovo U400 - page 29

    25 Index AC adapter Using .... ................... .................. ....................... 1 2 Battery Charging ..................... .................. ................... 12 Bluetooth Connecting ............. ...................... ................... 17 Camera ............... .................. .................. ..................... 2 Funct ...

  • Lenovo U400 - page 30

    If your product is not working correctly, DO NOT RETURN IT TO THE STORE. For technical assistance, contact a Lenovo support specialist 24 hours a day by calling toll free 1-877-4 LENOVO (1-877-453-6686). Additionally, you can find support info rmation and updates on the Lenovo Web site located at http://consumersupport.lenovo.com . * Only for the u ...

  • Lenovo U400 - page 31

    V3.0_en-US IdeaPad U300/ U300e/U300s/U400 Read the safety notices and important tips in the included manuals before using your computer . ©Lenovo China 2011 New World. New Thinking. TM www.lenovo.com User Guide V3.0 ...

Manufacturer Lenovo Category Personal Computer

Documents that we receive from a manufacturer of a Lenovo U400 can be divided into several groups. They are, among others:
- Lenovo technical drawings
- U400 manuals
- Lenovo product data sheets
- information booklets
- or energy labels Lenovo U400
All of them are important, but the most important information from the point of view of use of the device are in the user manual Lenovo U400.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Lenovo U400, service manual, brief instructions and user manuals Lenovo U400. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Lenovo U400.

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A complete manual for the device Lenovo U400, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Lenovo U400 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Lenovo U400.

A complete Lenovo manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Lenovo U400 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Lenovo U400, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Lenovo U400, that we can find in the current document
3. Tips how to use the basic functions of the device Lenovo U400 - which should help us in our first steps of using Lenovo U400
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Lenovo U400
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Lenovo U400 in a specific country, if it was not possible to solve the problem on our own.

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