After a computer is moved the screen shows a message stating, No Signal. When the power
buttons are pressed, the computer and monitor turn on, the keyboard lights flash, a single beep is
heard, and the hard drive light blinks as the computer accesses the hard drive. Which of the
following actions should a technician take FIRST?
A.
Reseat the video card to eliminate any shifting that occurred during the move.
B.
Ensure that the power cable is connected to the computer.
C.
Check the monitors menu and ensure that the monitor is set to display the 640×480 videomode
at boot.
D.
Ensure that the video cable is connected from the monitor to the VGA / DVI port.