Lenovo B450 Support Question
Lenovo B450 Support Question
Find answers below for this question about Lenovo B450.Need a Lenovo B450 manual? We have 2 online manuals for this item!
Question posted by cabriolet1965 on July 11th, 2012
About Sound In Lenovo B450
hello, i have lenovo B450 labtop, when i want to use headset and plug in , after conecting i can not hear voice from speakers of headset and i hear from speakers of labtop when i want to use SKYPE
how can i fix this problem?
THANK YOU
Current Answers
Related Lenovo B450 Manual Pages
Windows 7 Upgrade Guide - Page 1
... operating system to Widows® 7 while keeping previous files, settings, and programs. To perform in -place upgrade and clean install. Windows® 7 upgrade guide
This Lenovo Windows® 7 upgrade disc will help users upgrade their current Windows operating system to Windows® 7.
„ Before upgrading to Windows® 7
• Make sure...
Windows 7 Upgrade Guide - Page 2
...your programs and settings. A copy of Windows operating
system. Back up any files and settings you want to help protect your current version of the report will be saved to the desktop.
* To... installation and to keep so you can 't be upgraded, go to http://www.lenovo.com/windows7. 1 Start your computer with your computer against security threats. Insert the Windows® 7 ...
Windows 7 Upgrade Guide - Page 3
...required to finish the activation will be upgraded to Windows® 7 after the installation. * If you want to install Windows® 7. 4 Follow the on your keyboard) to activate it. To start from the...After upgrading to finish the installation. Choose the optical drive as the first boot device. When the Lenovo logo comes up, immediately press F12 (or Fn+F11, if there is no separate F12 key...
Windows 7 Upgrade Guide - Page 7
Windows 7 Windows 7 Lenovo F12 F12 Fn+F11 Windows 7
升级到 Windows 7
1
Windows
2 输入 25
Trademarks Lenovo is a trademark of Microsoft Corporation in the United States, other countries, or both . Microsoft and Windows are trademarks of Lenovo in the United States, other countries, or both .
© Copyright Lenovo 2009.
(Languages: EN, ...
Lenovo B450 User Guide V1.0 - Page 2
....
If you are common to most models. First Edition (July 2009) © Copyright Lenovo 2009 LENOVO products, data, computer software, and services have been developed exclusively at private expense and are delivered pursuant a General Services Administration "GSA" contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. Notes •...
Lenovo B450 User Guide V1.0 - Page 3
... order to avoid human errors in making sure that in the actual makeup of Lenovo notebook soon, we are most honored to that there will not substantially affect your cooperation! Respective Users
Dear user, Thanks for you make better use . We have done our best to make sure you master the usage of...
Lenovo B450 User Guide V1.0 - Page 5
.... For the sake of hard disk space for specific purposes
Lenovo computers may come with preinstalled OneKey Rescue System, so the hard disk has a special portion... partitioned before delivery, which is used for the system files.
II. In addition, after the hard disk is used for some specific purpose, then the capacity indicated by the operating ...
Lenovo B450 User Guide V1.0 - Page 7
...52
Appendix A. Troubleshooting .......31 Frequently Asked Questions ....31 Troubleshooting 34
Chapter 6. Using the Internet .... 24 Wired connection 24 Wireless connection 26
Chapter 4. Getting ...58 Lenovo warranty service telephone numbers 58
i Contents
Important safety information...... Learning the basics 8
First use 8 Using AC adapter and battery 11 Using the touchpad 14 Using ...
Lenovo B450 User Guide V1.0 - Page 8
... Beyan 101 EU WEEE statements 102 Japan recycling statements ..... 103 Notice for your hard disk 105 Appendix F. Lenovo limited warranty 72
Warranty information 82
Appendix D. Features and Specifications 107
Trademarks 109
Index 110
ii Use and care information 59
Caring for users in the U.S.A 105
Notice on deleting data from your computer...
Lenovo B450 User Guide V1.0 - Page 9
...and other features can create potential safety risks that can help you safely use your notebook personal computer. Lenovo limited warranty" on page 72.
„ Read this document does ....
iii
Follow and retain all information included with your purchase agreement or the Lenovo Limited Warranty. Important safety information
Important safety information
This information can result in this...
Lenovo B450 User Guide V1.0 - Page 14
Attention: • DO NOT take risks or attempt to http://consumersupport.lenovo.com. For a list of service and support phone numbers, go to diagnose the situation yourself... Closely follow all the cables before you open the device covers, unless instructed otherwise in . Lenovo provides documentation with instructions when it is plugged in the installation and configuration procedures.
Lenovo B450 User Guide V1.0 - Page 26
... or discharge is not required.
„ Removing the battery pack
If you are not going to use the computer for an extended period of the battery pack, the computer does not start recharging
the ... Chapter 2. Learning the basics
Notes: • You are advised to insert the battery pack when using your computer to prevent
small particles from entering the inside of your computer. • To increase...
Lenovo B450 User Guide V1.0 - Page 27
...
„ Handling the battery
If the rechargeable battery pack is disposed of an explosion. The battery pack contains a small amount of the type recommended by Lenovo. • Keep the battery pack away from fire. • Do not expose the battery pack to water or rain. • Do not attempt to the...
Lenovo B450 User Guide V1.0 - Page 32
Note: For details, see "OneKey Rescue System" on page 28.
18 Learning the basics
Special keys and buttons
OneKey Rescue System button • When the computer is powered-off, press this button to enter the
OneKey Rescue System if Lenovo OneKey Rescue System has been preinstalled. • Under Windows operating systems, press this button to start Lenovo OneKey Recovery. Chapter 2.
Lenovo B450 User Guide V1.0 - Page 34
... your computer
This section provides information about how to help protect your computer from theft and unauthorized use.
„ Attaching a security lock (not supplied)
You can attach a security lock to your... it from being removed without your permission. Chapter 2. Lenovo offers no comment judgement or warranty regarding the function, quality or performance of the Kensington slot.
Lenovo B450 User Guide V1.0 - Page 35
... the password, see the help to the right of the screen in any
combination. Note: This password can be used by others. Note: To enter BIOS setup utility, press F2 when the Lenovo logo appears on the computer. Chapter 2. Enter your computer from one to set a password and enable it, a prompt appears...
Lenovo B450 User Guide V1.0 - Page 45
... using my computer? More information can I need to upgrade a device or I find detailed answers. Where can be found in Chapter 1 and 2. I need to replace one of my new computer? See http://consumersupport.lenovo.com. For details about each publication included in Chapter 1 and 2.
What safety precautions should I prevent problems with your computer, see Lenovo B450...
Lenovo B450 User Guide V1.0 - Page 108
... try to correct the interference by one or more of the following information refers to Lenovo B450, machine type 20029, 3328.
„ Federal Communications Commission (FCC) Statement
This equipment... from that to
which can radiate radio frequency energy and, if not installed and used in order to provide reasonable protection against harmful interference in a particular installation. Proper...
Lenovo B450 User Guide V1.0 - Page 121
Appendix F. Features and Specifications
Model Name: Lenovo B450
Machine Type 3328/20029
Note: The following specifications may contain technical ...Pentium/Intel Celeron DDR II SO-DIMM 14.0" HD LCD
2.5" SATA 160/250/320G 6-row Lenovo Keyboard
0.3M
6 cells, 48Wh Li-ion battery 90W, 65W
107 Lenovo reserves the right to improve and/or change specifications at any time without notice.
Lenovo B450 User Guide V1.0 - Page 125
...
Cleaning 69 Problems 36 Using 15
L
Lenovo Limited Warranty 72
M
Maintenance 67
N
Notice Electronic emissions 94 for US users 105
Numeric Keypad 15
O
OneKey Rescue System button 2
P
Password Problems 35
Power button 2 Problems
Battery 39 Computer screen 38 Display 34 Hard disk drive 39 Hibernation mode 36 Keyboard 36 Password 35 Sleep mode 36 Sound 39...
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