Lenovo IdeaPad Y650 - Manual (Page 37)

Chapter 3. Using External Devices
29
Attention:
When using a high power consumption USB device such as USB ODD, use
external device power adapter. Otherwise, the device may not be
recognized, or system shut down may result.
Y650 User Guide V1.0_en.book Page 29 Tuesday, December 16, 2008 2:59 PM