Lenovo B 40 User Guide

Topics: Hard disk drive, Memory card, Floppy disk Pages: 52 (6821 words) Published: October 13, 2014
Lenovo
User Guide

Read the safety notices and important tips in the
included manuals before using your computer.

Notes
• Before using the product, be sure to read Lenovo Safety and General Information Guide first.
• Some instructions in this guide may assume that you are using Windows® 7 or Windows® 8.1. If you are using other Windows operating systems, some operations may be slightly different. If you are using other operating systems, some operations may not apply to you. • The features described in this guide are common to most models. Some features might not be available on your computer and/or your computer might include features that are not described in this user guide.

• The illustrations used in this manual are for the Lenovo B50-70 unless otherwise stated.
• The illustrations in this manual may differ from the actual product. Please refer to the actual product.
Regulatory Notice
• For details, refer to Guides & Manuals at http://support.lenovo.com.

First Edition (January 2014)
© Copyright Lenovo 2014.
LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.

Lenovo
User Guide
Instructions and technical information in this manual are applicable to the following Lenovo notebook computers unless otherwise stated.
Model name

MT

Lenovo B40-30

20390, 80F1

Lenovo B40-70

20392, 80F3

Lenovo B40-45

20394, 80F5

Lenovo B50-30

20382, 80ES

Lenovo B50-30 Touch

20383, 80ET

Lenovo B50-70

20384, 80EU

Lenovo B50-45

20388, 80F0

Lenovo N40-30

20460, 80H4

Lenovo N40-70

20462, 80H6

Lenovo N50-70

20439, 80HA

Lenovo N40-45
Lenovo N50-45

20461, 80H5
20441, 80HC

Contents
Chapter 1. Getting to know your computer .......................................... 1 Top view .......................................................................................................................1 Left‐side view ..............................................................................................................6 Right‐side view..........................................................................................................10 Front view ..................................................................................................................12 Bottom view ...............................................................................................................14

Chapter 2. Learning the basics............................................................ 15 Configuring the operating system for the first time ............................................15 Putting the computer to sleep or shutting it down ..............................................15 Connecting to a wireless network ..........................................................................16 Help and support ......................................................................................................17 Operating system interfaces (for the Windows 8.1 operating system) .............18 Charms and the charms bar (for the Windows 8.1 operating system)..............19

Chapter 3. Lenovo OneKey Recovery system ................................... 21 Chapter 4. Troubleshooting ................................................................. 23 Frequently asked questions .....................................................................................23 Troubleshooting ........................................................................................................26

Appendix A. CRU instructions............................................................. 30 Replacing the battery pack.......................................................................................31 Replacing the hard disk drive...
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