Lenovo B450 User Manual page 16

Chapter 1. Getting to know your computer
Attention:
• Do NOT open the display panel beyond 150 degree. When closing the display
panel, be careful NOT to leave pens or any other objects in between the display
panel and the keyboard. Otherwise, the display panel may be damaged.
Speaker
Power button
OneKey Rescue
System button
Note: For details, see "Chapter 4. OneKey Rescue System" on page 28.
System status
indicators
Integrated
camera (specific
models only)
Wireless module
antennas
(specific models
only)
Computer
display
Touchpad
Note: For details, see "Using the touchpad" on page 14.
2
Press this button to turn on the computer.
Press this button to open OneKey Rescue System (If
OneKey Rescue System has been preinstalled) when the
computer is powered off.
For details, see "System status indicators" on page 19.
Use the camera for video communication.
The built-in antennas ensure optimal reception of wireless
communication radio.
The LCD display provides brilliant visual output.
The touchpad functions as a conventional mouse.