问题:戴尔本本开机显示:
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 available.Please connect a Dell 65W AC adapter or greater for best system performance.
Strike the F3 key(before the F1 or F2 key) if you do not want to see power warning messages again.
Strike the F1 key to continue,F2 to run the setup utility.