标题: 联想Y7000P202H报适配器电压低 [打印本页] 作者: dztz 时间: 2024-2-4 18:41 标题: 联想Y7000P202H报适配器电压低 一台Y7000P2020H笔记本,插上原装适配器开机提示电压低,The connected AC adapter has a lower wattage than the recommended AC adapter which was shipped with the system. To use AC power, please connect the AC adapter which was shipped with the system. Press Esc to continue.电源换过,电源用在其他电脑上正常,大师指点下。BIOS刷了,EC也换过。问题还是老样。把图纸传上,大师们分析下,谢谢