电脑开机出现如下英文。求助%……

AI

The AC power adapter wattage and type cannot be determined电源适配器不能被正确识别Thebattery may not charge电池可能无法充电The system will adjust the performance to match the power avAIlable系统将自行调整性能配置以适应现有的电量Please connect a DELL 90W ACADapter or greater for best system performance要达到系统最佳性能，请接入DELL 90W 或更高级别的电源适配器TO resolve this issue,try to reseat the power adapter解决这一问题，请重新接入电源适配器strake the F3 key (before the F1 or F2 key)if you do not want to see powewr warng messages agAIn如果你不想再看到电源警告信息，请按下F3键（在按F1或F2键之前）Strike the F1 key to continue,F2 to run the setup utility按F1键继续，按F2键执行(BIOS)

要解决这个问题，尝试重新安装电源适配器......

是不是电源出问题了？换个电源试试看。