Lenovo G550 Notebook - Manual (Page 11)

Chapter 1. Getting to know your computer
3
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 radio.
Computer display The LCD display with LED backlight provides brilliant visual output.
Volume buttons
(specific models
only) Use these buttons to adjust volume.
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 23.
Power button Press this button to turn on the computer.
Built-in
microphone The built-in microphone (with noise reduction) can be used for video
conferencing, voice narration, or simple audio recordings.
Touchpad The touchpad functions as a conventional mouse.
Note: For details, see “Using the touchpad” on page 12.
System status
indicators For details, see “System status indicators” on page 16.
Speakers The stereo speakers provide rich and powerful sound.
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Lenovo G450-550 UG V2.0_en.book Page 3 Wednesday, September 2, 2009 9:29 AM