Lenovo Y550 manual Appendix C. Specifications

Y550 UG V1.0_en.book Page 103 Wednesday, December 10, 2008 4:51 PM

Appendix C. Specifications

Power source (AC adapter)

ƒInput rating of the AC adapter: 100-240 V ac, 50 to 60 Hz

ƒ65 W (with integrated graphics card)/90 W (with discrete graphics card)

￿Note:

For models with discrete graphics card, the supplied 90 W AC adapter with the unit is recommended. Otherwise, it will cause AC adapter overheating or machine malfunction.

Battery ƒ Lithium-ion (Li-Ion) battery pack

pack – Nominal voltage: 11.1 V dc

– Capacity: 56-57 Wh

103