6
Chapter 1. Getting to Know Your Computer
Front view
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Integrated wireless device switch
Use this switch to disable the wireless radio of all the wireless devices on
your computer.
Card reader socket........................................................................... 17
Microphone jack (external).............................................................. 37
Headphone jack (S/PDIF) (external)................................................ 35
CIR port ............................................................................................. 19
CIR port, used for lenovo remote control.
System status indicators
b
cd
a
e
f
Y550 UG x-Ch1.fm Page 6 Thursday, December 11, 2008 3:31 PM
