A PC is powering on but the only activity a technician can see is spinning fans. Which of the
following components would MOST likely be at fault for such a condition? (Select TWO).

A.
SATA controller

B.
CPU

C.
Memory

D.
Hard drive

E.
Sound card

Explanation:
http://www.techrepublic.com/forums/questions/computer-booting-problem-fan-spin-nodisplay/