我追查这个问题，我发现主板是错误的。

I traced the problem, and I found out that the motherboard was faulty.

youdao

主板是计算机的“身体”或主机，所有其他组件通过它而连接。

Motherboard is the "body" or mainframe of the computer, through which all other components interface.

youdao

主板是电脑中主要的电路板，其上安有处理器、内存和扩展槽，并直接或间接地与电脑各个部件相连。

Motherboard is the main computer circuit inside the PC, which holds the processor, memory and expansion slots, and connects directly or indirectly to every part of the PC.

youdao

If you are interested by contrast in new Aces and fun toys our friends at Aces which is a hardware manufacturer which makes things like motherboards which are the innards of computers and other things.

与之相比，如果你对新鲜和,有趣的玩具感兴趣，像计算机硬件的制造商,他们主要生产主板之类的东西,主板是计算机和其他一些设备的内部结构。

哈佛公开课 - 计算机科学课程节选