Lenovo G450 Lenovo G450/G550 User Guide V1.0 - Page 11
OneKey Rescue, Volume buttons - audio
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Chapter 1. Getting to know your computer a Integrated camera (specific models only) Use the camera for video communication. b Wireless module antennas (specific models only) c Computer display The built-in antennas ensure optimal reception of wireless radio. The LCD display with LED backlight provides brilliant visual output. d Volume buttons (specific models only) e OneKey Rescue System button Use these buttons to adjust volume. 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. f Power button Press this button to turn on the computer. g Built-in microphone h Touchpad The built-in microphone (with noise reduction) can be used for video conferencing, voice narration, or simple audio recordings. The touchpad functions as a conventional mouse. Note: For details, see "Using the touchpad" on page 12. i System status For details, see "System status indicators" on page 16. indicators j Speakers The stereo speakers provide rich and powerful sound. 3