11Do not place heavy objectsor step onto the powercord or AC adapter to avoiddamaging the power cord orAC adapter.If the cord is damaged, thereis a danger of electric shockor fire.Connect the power cord tothe AC adapter firmly.Otherwise, there is a dangerof fire due to an incompletecontact.Use only the AC adaptersupplied with the product.Using another adapter maycause the screen to flicker.AC Adapter Usage PrecautionsIf water or a foreignsubstance enters the powerjack, adapter or computer,immediately separate thepower cord and battery andcall the service center.Damage to the device withinthe computer may causeelectric shock or fire hazard.Keep the power cord oroutlet clean so that they arenot covered with dust.Failing to do so may resultin fire.WarningFailing to follow instructions marked with this symbol may cause personal injury and even fatality.