A user creates a support ticket to report a conference room projector that does not work. The user says that even though the provided cables are being used, the projector screen shows the following error message:
No Signal Input -
Which of the following describes the FIRST action that should be taken?
- A.Verify that the projector is turned on.
- B.Verify that the user is using an approved OS.
- C.Replace the projector bulb.
- D.Check the video cable and replace it if necessary.