It is the power detection button, which is used to detect whether the power supply of the computer is normal. The complete model of dell 960 is Dell OptiPlex 960, which is a series of desktop computers. It is specially designed for advanced users. There are several models. The specific parameters are as follows:
I don't know whether the problem has been solved. I'm the same one. Press and hold the power button to start the computer normally. If you let it go, it won't work. It can start. It's explained by reason without explaining the problem
This is the power detection button. It is recommended that you contact the after-sales service as soon as possible to conduct a comprehensive inspection, judgment and treatment.
