A technician turns on a PC and does not hear any beeps. The PC powers on, but nothing displays on the monitor screen. The monitor is plugged in and does turn on. Which of the following should the technician check FIRST?
A. Ensure the PCI card is correctly installed.
B. Ensure the power supply is not faulty.
C. Ensure the video card is correctly installed.
D. Ensure the RAM is correctly installed.
