Lenovo Yoga 500 14isk Yoga 500 15isk User Guide

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Chapter 3. Lenovo OneKey Recovery System
The Lenovo OneKey Recovery System is software designed to back up and restore your 
computer. You can use it to restore the system partition to its original status in case of a system 
failure. You can also create user backups for easy restoration as required.
Backing up the system partition
You can back up the system partition to an image file. This image file can be used to restore the 
system partition. To back up the system partition:
1In Windows, press...

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Chapter 4. Troubleshooting
Frequently asked questions  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
This section lists frequently asked questions by category.
Finding information
Drivers and preinstalled software
Lenovo OneKey Recovery System
What safety precautions should I follow when using my computer?
The Lenovo Safety and General Information Guide which came with your computer contains...

Chapter 4. Troubleshooting
29 BIOS setup utility
Getting help
What is the BIOS setup utility?
The BIOS setup utility is a ROM-based software. It displays basic computer information and 
provides options for setting boot devices, security, hardware mode, and other preferences.
How can I start the BIOS setup utility?
To start the BIOS setup utility:
1Shut down the computer.
2Press the Novo button and then select BIOS Setup.
How can I contact the customer support center?
See “Chapter 3. Getting help and...

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Chapter 4. Troubleshooting
Troubleshooting   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
Display problems
When I turn on the 
computer, nothing appears 
on the screen.•If the screen is blank, make sure that:
- The AC power adapter is connected to the computer, and 
the power cord is plugged into a working electrical outlet.
- The computer...

Chapter 4. Troubleshooting
31
The computer does not 
return from sleep mode, 
and the computer 
does not work.•If your computer is in sleep mode, connect the AC power 
adapter to the computer, then press the Power button.
•If the system still does not return from sleep mode, stops 
responding, or cannot be turned off, reset the computer. 
Unsaved data may be lost. To reset the computer, press and 
hold the Power button for five seconds or more. If the 
computer is still not reset, remove the AC power...

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Chapter 4. Troubleshooting
Battery pack problems
Your computer shuts down 
before the battery status 
indicator shows empty.
-or-
Your computer operates 
after the battery status 
indicator shows empty.•Recharge the battery.
Other problems
Your computer does 
not respond.•To turn off your computer, press and hold the Power button 
for five seconds or more. If the computer still does not 
respond, remove the AC power adapter.
•Your computer might lock when it enters sleep mode during 
a communication...

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Trademarks
The following terms are trademarks or registered trademarks of Lenovo in the United States, 
other countries, or both.
Lenovo
OneKey
Microsoft and Windows are trademarks of Microsoft Corporation in the United States, other 
countries, or both.
Other company, products, or service names may be trademarks or service marks of others. 

©Lenovo China 2015
en-US
Rev. RP01