or attempt to diagnose the situation yourself. Contact the Customer SupportCenter for further guidance. For a list of Service and Support phonenumbers, see the following Web site:http://www.lenovo.com/support/phoneFrequently inspect your computer and its components for damage or wearor signs of danger. If you have any question about the condition of acomponent, do not use the product. Contact the Customer Support Center orthe product manufacturer for instructions on how to inspect the productand have it repaired, if necessary.In the unlikely event that you notice any of the following conditions, or ifyou have any safety concerns with your product, stop using the product andunplug it from the power source and telecommunication lines until you canspeak to the Customer Support Center for further guidance.v Power cords, plugs, power adapters, extension cords, surge protectors, orpower supplies that are cracked, broken, or damaged.v Signs of overheating, smoke, sparks, or fire.v Damage to a battery (such as cracks, dents, or creases), discharge from abattery, or a buildup of foreign substances on the battery.v A cracking, hissing or popping sound, or strong odor that comes from theproduct.v Signs that liquid has been spilled or an object has fallen onto the computerproduct, the power cord or power adapter.v The computer product, power cord, or power adapter has been exposed towater.v The product has been dropped or damaged in any way.v The product does not operate normally when you follow the operatinginstructions.Note: If you notice these conditions with a product (such as an extensioncord) that is not manufactured for or by Lenovo, stop using that product untilyou can contact the product manufacturer for further instructions, or until youget a suitable replacement.Safety guidelinesAlways observe the following precautions to reduce the risk of injury andproperty damage.2 ThinkPad ® Safety and Warranty Guide