header bg

Question:

Which of the following BEST explains the cause of this issue that the IT department recently updated client computers for the graphics department, since it was set up a user reports the new computer has not worked; it makes unusual sounds when pressing the power button. A technician verifies the power cable works and the computer is connected suitably to both data and power. The monitor powers on but only displays the message: No source.

A There is insufficient power to the computer
Explaination