Lenovo B70 80 Laptop User Guide

Lenovo B70
 B70-80
Read the safety notices and important tips in the included manuals before using your computer.en-USRev. AA00
User Guide
©Lenovo China 2015 

First Edition (March 2015)
© Copyright Lenovo 2015. 
Before using the product, be sure to read Lenovo Safety and General 
Information Guide first.
The features described in this guide are common to most models. 
Some features may not be available on your computer and/or your 
computer may include features that are not described in this user 
guide.
Some instructions in this guide may assume that you are using 
Windows® 7 or Windows 8.1. If you are using other Windows operating 
systems, some operations...

i Chapter 1. Getting to know your computer .......................................... 1
Top view .......................................................................................................................1
Left-side view .............................................................................................................. 6
Right-side view ............................................................................................................ 9
Front view...

1
Chapter 1. Getting to know your computer
Top view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
Note:The dashed areas indicate parts that are invisible from outside.
Attention:
•Do not open the display panel beyond 130 degrees. When closing the display panel, be 
careful not to leave pens or any other objects in between the display panel and the...

2
Chapter 1. Getting to know your computer
Integrated 
camera
Use the camera for video communication.
Built-in 
microphoneCaptures sound which can be used for video 
conferencing, voice narration, or audio recording.
Wireless 
antennasConnect to the wireless adapter to receive and send 
wireless radio. 
DisplayProvides brilliant visual output.
Power buttonPress this button to turn on the computer.
Touch padThe touch pad functions as a conventional mouse.
Touch pad: To move the pointer on the screen,...

Chapter 1. Getting to know your computer
3 „Using the keyboard 
Your computer has number keys and function keys and may also have a 
numeric keypad incorporated into its standard keyboard.
Numeric keypad
The keyboard has a separate numeric keypad. To enable or disable the 
numeric keypad, press the Num Lock key. 

4
Chapter 1. Getting to know your computer
„Hotkeys
You can access certain system settings quickly by pressing the appropriate 
hotkeys.
: Mutes/unmutes the sound.: Enables/disables airplane 
mode.
: Decreases the volume level.
: Switches the active program.
: Increases the volume level.: Turns on/off the backlight of 
the display.
: Closes the currently active 
window.: Projects to a connected 
display. 
: Refreshes the desktop or the 
currently active window.: Decreases display 
brightness.
:...

Chapter 1. Getting to know your computer
5
Function key combinations
Through the use of the function keys, you can change operational features 
instantly. To use this function, press and hold Fn  ; then press one of the 
function keys  .
The following describes the features of each function key.
Fn + Home:Activate the pause function.
Fn + End:Activate the break function.
Fn + PgUp:Enable/Disable the scroll lock.
Fn + PgDn:Activate the system request.
a
b
a
b 

6
Chapter 1. Getting to know your computer
Left-side view  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
AC power adapter 
jackConnects the AC power adapter.
Novo buttonWhen the computer is off, press this button to start the 
Lenovo OneKey Recovery system or the BIOS setup 
utility, or to enter the boot menu.
Note:For details, see “Chapter 3. Lenovo OneKey Recovery...