In Windows 7, the optical drive cannot be used even if the power supply is disabled.

Fault description: The optical drive is displayed as powered off. It is invalid when you click power-on. You need to restart the machine or plug or remove the optical drive.
Cause analysis: the sata drive cannot be properly awakened due to incomplete installation. Solution: the optical drive www.2cto.com shows that the power supply is disabled. It is invalid to right-click the power supply. According to the knowledge base document 026296, the problem cannot be solved. The following prompt appears when you install the driver: After this prompt appears, the hard drive cannot be successfully installed.
To uninstall the original hard drive, select "delete driver files at the same time ". Restart the computer twice. As shown in: Right-click "Standard AHCI 1.0 Serial ATA controller" to update the driver. Browse to the C: \ DRIVERS \ WIN \ IRST folder, and restart after installation. The problem is solved.


This article is from Wenqi's ladder