Y550 UG V1.0_en.book Page 57 Wednesday, December 10, 2008 4:51 PM
Damage to a battery (such as cracks, dents, or creases), discharge from a
battery, or a buildup of foreign substances on the battery.
A cracking, hissing, or popping sound, or strong odor that comes from
Signs that liquid has been spilled or an object has fallen onto the
computer product, the power cord, or power adapter.
The computer product, power cord, or power adapter has been exposed
The product has been dropped or damaged in any way.
The product does not operate normally when you follow the operating
If you notice these conditions with a product (such as an extension
cord) that is not manufactured for or by Lenovo, stop using that
product until you can contact the product manufacturer for further
instructions, or until you get a suitable replacement.
Always observe the following precautions to reduce the risk of injury
and property damage.
Chapter 6. Safety, Use, and Care Information