Lenovo IdeaPad Y450 User Manual page 15

Chapter 1. Getting to know your computer
IEEE 1394 connector ....................................................................... 38
eSATA/USB combo port .................................................................. 37
Optical drive ..................................................................................... 19
AC power adapter jack
Connect the power adapter here to supply power to the computer and
charge the battery pack.
Note:
To prevent damage to the computer and battery pack, use the supplied
AC adapter only.
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ExpressCard /34 slot....................................................................... 39
USB port ........................................................................................... 35
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