Lenovo V470 V570 B470 B570 B570e User Guide

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Chapter 3. Connecting to the Internet
As a global network, the Internet connects computers worldwide, providing services such as
 e-mailing, information searching, electronic commerce, Web browsing and entertainment.
You can connect the computer to the Internet in the following ways:
Wired connection: use physical wiring to connect.
Wireless network technology: connect without wiring.
Wired connection  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

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Chapter 3. Connecting to the Internet
Wireless connection  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
Wireless connections provide mobile access to the Internet, allowing you to stay online 
anywhere the wireless signal covers.
Divided by the signal scales, wireless connection to the Internet can be built based on the 
following standards....

Chapter 3. Connecting to the Internet
29 „Using Mobile Broadband (Select models only)
Before getting started with Mobile Broadband, you first need to choose a mobile network 
operator and make sure you are in the coverage area of the network. After that, you also need:
  To activate the Mobile Broadband service through your local mobile network operator. You 
will get a Subscriber Identity Module (SIM) card after activation. For instructions on 
inserting the SIM card, refer to  “Inserting the SIM card”...

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Chapter 3. Connecting to the Internet
Inserting the SIM card
To  i n s e r t  t h e  S I M  c a r d :
1Turn off the computer; then disconnect the AC adapter and all cables from the computer.
2Close the computer display and turn it over.
3Remove the battery.
4Insert the SIM card in the card slot until it clicks into place as shown in the illustration.
Notes: 
The direction of insertion is shown by the SIM card mark next to the card slot.
Inserting the SIM card in the wrong direction may damage the SIM...

Chapter 3. Connecting to the Internet
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5Put the battery back in place. Turn the computer over and reconnect the cables.
Notched Corner
V570 

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Chapter 3. Connecting to the Internet
Removing the SIM card
To  r e m o v e  t h e  S I M  c a r d :
1Turn off the computer, then disconnect the AC adapter and all cables from the computer.
2Close the computer display and turn it over.
3Remove the battery.
4Push the SIM card in until you hear a click, and then pull the SIM card out.
5Put the battery back in place. Turn the computer over and reconnect the cables.
Note:Never insert or remove the SIM card while the computer is on. Doing so may cause...

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Chapter 4. OneKey Rescue system
OneKey Rescue system  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
„Introduction  
The Lenovo OneKey Rescue system is an easy-to-use application that can be used to back up the 
data on your system partition (C drive) for easy restore when required. You can run Lenovo 
OneKey Recovery under the Windows operating system, and the...

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Chapter 5. Troubleshooting
Frequently asked questions  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
This section lists frequently asked questions and tells where you can find detailed answers. For details 
about each publication included in the package with your computer, see Lenovo V470/V570/B470/
B570/B570e Setup Poster. 
What safety precautions should I follow when using my...

Chapter 5. Troubleshooting
35
When do I need to restore the system to the factory status?
You can use this feature when your system fails or you need to re-install your operating 
system. This will restore your computer back to the initial status when you first booted up 
your computer after receiving it from the store. If there is critical data on your current 
partition, back it up before you run this recovery feature. 

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Chapter 5. Troubleshooting
Troubleshooting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
If you do not find your problem here, see Chapter 2. The following section only describes problems 
that might negate the need to refer to the more comprehensive information in Chapter 2.
Display problems
When I turn on the computer, 
nothing...