一个小问题去交换了主板，现在出现了一个大问题，这能给粉丝修好吗？

这里是程工修笔记本的频道，所有的视频，都是程工原创，如果你在TH-cam上其他处看到我的视频，均为盗版，请注意识别 ！
This is the channel for Cheng Gong to repair laptops. All videos are original by Cheng Gong. If you see my videos elsewhere on TH-cam, they are all pirated. Please pay attention to identification!