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B450 manual
Models:
B450
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Troubleshooting
Specification
Install
Replacement of a product or part
Warranty
Maintenance
Configure the operating system
wireless device
Display problems
screen in BIOS setup utility
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Contents
Lenovo B450
User Guide
First Edition July Copyright Lenovo
Respective Users
Dear user
Explanation of hard disk capacity
Page
Page
Contents
Notice on deleting data from
Important safety information
Important safety information
Read this first
Important safety information
Unpack
Danger
Danger
Important safety information
Working place
Danger
Danger
Important safety information
On using
Danger
Do NOT wrap the power cord around the power adapter or other objects
Important safety information
Service and upgrades
viii
Chapter 1. Getting to know your computer
b c d
Top view
Chapter 1. Getting to know your computer
a b c d e f
Left-sideview
Chapter 1. Getting to know your computer
jack
USB ports
Right-sideview
Optical drive
Reads/Burns optical disks
wireless devices on your computer
wireless device
switch
Chapter 1. Getting to know your computer
Bottom view
Chapter 1. Getting to know your computer
Battery pack
Battery latch - spring loaded
Fan louvers
Chapter 2. Learning the basics
Connect to the power
Read the manuals
Chapter 2. Learning the basics
Configure the operating system
Turn on the computer
Putting your computer into sleep state
Shutting down your computer
Chapter 2. Learning the basics
Start menu
Using AC adapter and battery
Checking battery status
Charging the battery
Removing the battery pack
Handling the battery
Touchpad
Using the touchpad
Chapter 2. Learning the basics
Click button
Using the keyboard
Numeric keypad
Function key combinations
Enter sleep mode
Special keys and buttons
Chapter 2. Learning the basics
OneKey Rescue System button
Wireless communication indicator
System status indicators
Hard disk drive indicator
Chapter 2. Learning the basics
Securing your computer
Attaching a security lock not supplied
Using passwords
screen in BIOS setup utility
Connecting external devices
Using memory cards not supplied
Connecting a universal serial bus USB device
Inserting a memory card
Removing a memory card
Wired connection
Chapter 3. Using the Internet
Hardware connection
Software configuration
Chapter 3. Using the Internet
Cable
Wireless connection
Wi-Fi
Enabling wireless connection
Using Wi-Fispecific models only
Chapter 3. Using the Internet
Software configuration
OneKey Rescue System
Chapter 4. OneKey Rescue System
Introduction
Chapter 4. OneKey Rescue System
Shut down your computer
Chapter 5. Troubleshooting
Frequently Asked Questions
Where can I find warranty information?
Chapter 5. Troubleshooting
Where are the recovery discs?
How can I install the device drivers?
What can I do if the backup process fails?
Troubleshooting
Chapter 5. Troubleshooting
Display problems
Chapter 5. Troubleshooting
A Password problem
Sleep or hibernation problems
Chapter 5. Troubleshooting
Keyboard problems
Fn + Insert
If the computer does not return from sleep mode, it may have entered hibernation mode automatically because the battery is depleted. Check the power indicator
Chapter 5. Troubleshooting
Computer screen problems
Battery problems
Chapter 5. Troubleshooting
Sound problems
A hard disk drive problem
OneKey Rescue System problems
Chapter 5. Troubleshooting
A startup problem
Other problems
Do not connect or disconnect any external device
Replacing the battery
Chapter 6. Upgrading and replacing devices
To replace the battery
Chapter 6. Upgrading and replacing devices
Replacing the hard disk drive
Chapter 6. Upgrading and replacing devices
Handling a hard disk drive
To replace the hard disk drive, do the following
5 Pull the tab in the direction shown by arrow
0Reinstall the compartment cover
AReinstall the screws BReinstall the battery pack
Chapter 6. Upgrading and replacing devices
Replacing memory
Chapter 6. Upgrading and replacing devices
6Press outwards on the latches on both edges of the socket at the same time, remove the SO-DIMM.Be sure to save the old SO-DIMMfor future use
Page
Remove the screw shown in the figure
Removing the optical drive
To remove the optical drive, do the following
Gently pull the optical drive out
Setup Poster
Appendix A. Getting help and service
Getting help on the Web
Calling the customer support center
The following items are not covered
Machine Type and Model
Lenovo warranty service telephone numbers
Getting help around the world
Appendix B. Use and care information
Be careful about where and how you work
Caring for your computer
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
Data safety
Take care in setting passwords
Other important tips
Memory module
Accessibility and comfort
Ergonomic information
What if you are traveling?
Questions about vision?
Maintenance
General tips for maintenance
Update device drivers and BIOS when needed
Cleaning the cover of your computer
Cleaning your computer keyboard
Cleaning your computer display
Appendix C. Lenovo limited warranty
What this warranty covers
How to obtain warranty service
Appendix C. Lenovo limited warranty
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
Posta Kodu Tel Fax
Warranty information
Types of warranty service
Appendix C. Lenovo limited warranty
1 Customer Replaceable Unit “CRU” Service
3Courier or Depot Service
Appendix C. Lenovo limited warranty
2On-siteService
4Customer Carry-Inor Mail-InService
Appendix C. Lenovo limited warranty
5Product Exchange Service
Appendix D. Customer replaceable units CRUs
Appendix D. Customer replaceable units CRUs
Lenovo United States, Inc
Appendix E. Notices
Notices
1009 Think Place - Building One Morrisville, NC
Appendix E. Notices
Export classification notice
Wireless related information
Wireless interoperability
Usage environment and your health
Safety information related to Mobile Broadband
3Use of mobile devices on board aircraft is explicitly prohibited by many airlines companies, especially during take-offand landing. The built-inMobile Broadband module on your computer is a low-powerradio transceiver. When it is turned on, it intermittently receives and transmits radio frequency RF energy which could cause interference with the operation of the airplane communication or navigation system. Refer to rules or regulations of your airline company for Mobile Broadband use. Never enable Mobile Broadband feature on your computer unless you are explicitly permitted to do so
Electronic emissions notices
Federal Communications Commission FCC Statement
Responsible party
German Class B Compliance Statement
Deutschland
Page
Lenovo Product Service Information
Japanese VCCI Class B Statement
Appendix E. Notices
Korea Class B
WEEE and recycling statements
Turkish statement of compliance
Türkiye EEE Yönetmeliğine Uygunluk Beyanı
General recycling statement
EU WEEE statements
Japan recycling statements
Disposing of a Lenovo Computer Components
Notice on deleting data from your hard disk
Notice for users in the U.S.A
Format your hard disk, using the software for initializing it
Form Factor
Appendix F. Features and Specifications
Model Name Lenovo B450
System
USB 2.0 x 4 ports
Appendix F. Features and Specifications
I/O Ports
RJ-45port
Trademarks
Index
Index
Warranty information
Interoperability
If your product is not working correctly
LENOVO
DO NOT RETURN IT TO THE STORE
New World. New Thinking.TM