戴尔笔记本电脑一开机显示感叹号!!!
戴尔笔记本电脑一开机显示the ac power adapter wattage and type cannot be determined Alert! The AC power adapter wattage and type cannot be determined. The battery may not charge. The system will adjust the performace to match the power availableNote:This warning can be disabled in BIOS setup电源适配器没有连好,或是电池不行了 同意楼上 适配器的功率和类型无法确定。电池可能不充电。系统将调整性能匹配电源availablenote:这个警告可以在BIOS设置中禁用
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