Lenovo IdeaPad Y450 - Manual (Page 17)

Chapter 1. Getting to know your computer
8
System status indicators
Microphone jack (external) ............................................................. 45
Headphone jack (S/PDIF) (external) ............................................... 43
Memory card slot ............................................................................. 20
Integrated wireless device switch
Use this switch to disable the wireless radio of all the integrated
wireless devices on your computer.
CIR port............................................................................................. 22
CIR port, used for Lenovo remote controller.
Y450 UserGuide V2.0 EN.book Page 8 Thursday, May 14, 2009 5:23 PM