Lenovo B450 Notebook - Manual (Page 16)

2
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 Press this button to turn on the computer.
OneKey Rescue
System button Press this button to open OneKey Rescue System (If
OneKey Rescue System has been preinstalled) when the
computer is powered off.
Note: For details, see “Chapter 4. OneKey Rescue System” on page 28.
System status
indicators For details, see “System status indicators” on page 19.
Integrated
camera (specific
models only) Use the camera for video communication.
Wireless module
antennas
(specific models
only) The built-in antennas ensure optimal reception of wireless
communication radio.
Computer
display The LCD display provides brilliant visual output.
Touchpad The touchpad functions as a conventional mouse.
Note: For details, see “Using the touchpad” on page 14.