If the CPU pin is crooked, it can be corrected with an injection needle, and the needle tip of the injection needle can be polished smoothly. Then insert the needle hole of the injection needle into the position of the cpu pin to be straightened, and straighten the pin. It should be noted that the strength should be light, and follow the trend as much as possible, so as not to cause the suture to break.

0.7 mechanical pencil's writing style is acceptable.