Which three steps do you perform to troubleshoot when a rack server powers on with no video?
(Choose three.)

A.
Check that the front I/O dongle is properly seated.

B.
Check the front I/O cable connection to the motherboard.

C.
Check for memory subsystem failure.

D.
Verify the power source to equipment.

E.
Reseat the DIMMs, CPU, and PCI cards.