开机显示:The AC power adapter wattage and type can't be determined .The battery may be charge.The system will adjust the performance to match the power....还有F5,F4什么
显示还有:please connect a Dell 65W AC adapter or.....什么的,下面的没记住。。。
外接电源“大头”是什么?
那么严重啊?要重装系统?
再买电源适配器啊?如何检查啊?