Lenovo IdeaPad U450p - Manual (Page 18)

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Chapter 1. Getting to know your computer
Right-side view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Headphone jack Connects to an external headphone.
Attention:
• Listening to music at high volume over extended periods of time may damage
your hearing.
Microphone jack Connects to an external microphone.
USB port Connects to USB devices.
Note: For details, see “Connecting a universal serial bus (USB) device” on page 27.
Integrated
wireless device
switch Use this switch to turn on/off the wireless radio of all
wireless devices on your computer.
Optical drive Reads/Burns optical disks.
d b a e c