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 amolpndt on November 19th, 2011
Sound Not Play
my lenovo B450 laptop audio drivers are delitet what is d soluation on that case
Current Answers
Answer #1: Posted by techie12330 on November 19th, 2011 2:53 AM
techie12330
Member since:
November 8th, 2011 Points: 286,200
Member since:
November 8th, 2011 Points: 286,200
Related Lenovo B450 Manual Pages
Windows 7 Upgrade Guide - Page 1
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
You will need to install the hardware drivers for installation page, we recommend
getting the latest updates to help protect your... system.
2 A copy of Windows operating
system. page, click Upgrade. 6 Follow the on-screen instructions to http://www.lenovo.com/windows7. You must manually reinstall your programs and settings. 1 Start your computer with your current Windows version can be ...
Windows 7 Upgrade Guide - Page 3
Click this link.
3 When the Lenovo logo comes up, immediately press F12 (or Fn+F11, if there is no separate F12 key on your computer. Choose the optical drive as the ...
Windows 7 Upgrade Guide - Page 7
Microsoft and Windows are trademarks of Lenovo in the United States, other countries, or both .
© Copyright Lenovo 2009.
(Languages: EN, SC)
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 ...
Lenovo B450 User Guide V1.0 - Page 2
... this user guide. • The illustrations in this guide are common to restrictions set forth in Contract No. First Edition (July 2009) © Copyright Lenovo 2009 LENOVO products, data, computer software, and services have been developed exclusively at private expense and are sold to governmental entities as commercial items as defined by...
Lenovo B450 User Guide V1.0 - Page 3
...best to an inconsistency in the manual, but it will not substantially affect your cooperation! In this case, this might lead to avoid human errors in making sure that in using this User Guide for ...you make sure to make sure you master the usage of Lenovo notebook soon, we cannot completely guarantee that there will actually help you . We are trying to...
Lenovo B450 User Guide V1.0 - Page 7
... safety information...... Getting help and service 54
Getting help on the Web ...........55 Calling the customer support center 55 Getting help around the world 58 Lenovo warranty service telephone numbers 58
i Learning the basics 8
First use 8 Using AC adapter and battery 11 Using the touchpad 14 Using the keyboard 15 Special...
Lenovo B450 User Guide V1.0 - Page 9
... minor injury may be caused. To protect yourself from hazards and create a safer computer work environment, follow the instructions hereafter. Lenovo limited warranty" on page 72.
„ Read this document does not alter the terms of your computer.
iii The information...may be caused. Follow and retain all information included with your purchase agreement or the Lenovo Limited Warranty.
Lenovo B450 User Guide V1.0 - Page 12
... computer, data, or attached devices, or even cause a fire. vi If power strips are installing. Be sure the power outlet is a cracking, hissing, or a popping sound, or a strong odor comes from the computer. Important safety information
On using Use ONLY the power cord, power adapter and battery pack shipped with the...
Lenovo B450 User Guide V1.0 - Page 14
...center for customers to do so by the customer support center or your documentation. Lenovo provides documentation with instructions when it is plugged in the installation and configuration procedures.... viii 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...
Lenovo B450 User Guide V1.0 - Page 26
... the basics
Notes: • You are advised to insert the battery pack when using your computer. • To increase the life of your computer to Lenovo for an extended period of time, or if you need to send your computer to prevent
small particles from entering the inside of the battery...
Lenovo B450 User Guide V1.0 - Page 27
... Learning the basics
„ Handling the battery
If the rechargeable battery pack is disposed of the battery, comply with a battery of the type recommended by Lenovo. • Keep the battery pack away from children. • Do not put the battery pack in landfills. The battery pack contains a small amount of an...
Lenovo B450 User Guide V1.0 - Page 32
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. Note: For details, see "OneKey Rescue System" on page 28.
18 Chapter 2.
Lenovo B450 User Guide V1.0 - Page 45
...1 and 2. How can I need to upgrade a device or I prevent problems with your computer, see Lenovo B450 Setup Poster. What are the main hardware features of this guide. I need to replace one of this ... in the package with my computer? See http://consumersupport.lenovo.com.
What safety precautions should I find detailed answers.
More information can find the detailed specifications for ...
Lenovo B450 User Guide V1.0 - Page 46
Your computer did not come with an operating system, Lenovo provides all the drivers you need in your computer, including the warranty period and type of... performance of warranty service, see "Chapter 4. Getting help and service" on page 72. A compatible device driver is pre-installed with a recovery disc. For an explanation of this guide. How can I find warranty information? Where can ...
Lenovo B450 User Guide V1.0 - Page 53
... selected as a playback device.
The battery does not charge.
• For details, see "Handling the battery" in BIOS Setup Utility, make sure that : - Troubleshooting
Sound problems
No sound can be active. operate with a fully charged
Turn off . - Chapter 5. The Mute function is off the computer for a fully charged battery is short.
•...
Lenovo B450 User Guide V1.0 - Page 62
... SO-DIMM.
2 Turn off the computer. available as an option - If you incorrectly
install optional memory, or install an unsupported memory type, a warning beep will sound when you try to reduce any static
electricity in various capacities. Disconnect the AC adapter and all cables from
the computer.
3 Close the computer display...
Lenovo B450 User Guide V1.0 - Page 108
... and grounded cables and connectors must be determined by one or more of the FCC Rules. Notices
Electronic emissions notices
The following information refers to Lenovo B450, machine type 20029, 3328.
„ Federal Communications Commission (FCC) Statement
This equipment has been tested and found to comply with the instructions, may cause harmful...
Lenovo B450 User Guide V1.0 - Page 121
Lenovo reserves the right to improve and/or change specifications at any time without notice. ...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 Features and Specifications
Model Name: Lenovo B450
Machine Type 3328/20029
Note: The following specifications may contain technical inaccuracies or typographical errors...
Lenovo B450 User Guide V1.0 - Page 125
Index
K
Kensington slot 4 Keyboard
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...
Battery 39 Computer screen 38 Display 34 Hard disk drive 39 Hibernation mode 36 Keyboard 36 Password 35 Sleep mode 36 Sound 39 Startup 40
111
Similar Questions
Where I Can Find Correct Audio Driver For Lenovoideapad Z560 I5 Pross 7
where i can find correct audio driver for lenovoideapad z560 i5 pross 7 i m suffring this problem
where i can find correct audio driver for lenovoideapad z560 i5 pross 7 i m suffring this problem
(Posted by sheikhsadique 11 years ago)
How To Download Audio Driver For Lenovo B460e For Windows Xp
(Posted by sggolden2011 11 years ago)
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...
hello, i have lenovo B450 labtop, when i want to use headset and plug in , after conecting i can not...
(Posted by cabriolet1965 11 years ago)
Where Can I Get A Microphone Driver For My Lenovo B450 Laptop
Where can i get a microphone driver for my lenovo b450 laptop
Where can i get a microphone driver for my lenovo b450 laptop
(Posted by edwin1957 12 years ago)