A user reports that a peripheral device that was installed correctly last week has not been functioning since the PC was booted today. All other PC functions are working properly. What are three things a service technician should do to solve the problem? (Choose three.)
Use the testing functionality on the peripheral itself, if available.
Verify that all cables are connected properly.
Disconnect all cables connected to the computer except those connected to the peripheral.
Ensure that the peripheral is powered on.
Disconnect the peripheral and verify that the computer is operating normally.
Reload the computer operating system.