Lenovo IdeaPad Y450 - Manual (Page 45)

Chapter 3. Using external devices
36
Attention:
When using high power consumption USB devices, use external device
power adapter. Otherwise, it will cause the device unable to be recognized
and used, or system shut down.
Y450
Y450 UserGuide V2.0 EN.book Page 36 Thursday, May 14, 2009 5:23 PM