After adding three additional IDE hard disks and a SCSI DVD-RW drive to an existing server, the server no longer boots. The original IDE drive is still configured as a master on the primary IDE channel. After multiple attempts at resetting the server, only two devices attached to the secondary IDE channel appear during POST.

Which three are likely causes of this problem? (Select THREE)

A.
There are two drives on the primary channel designated as Master.

B.
Termination is not enabled on the new hard disks.

C.
The BIOS needs to be updated to recognize the new IDE drives.

D.
The cable for the primary IDE channel is not seated correctly.

E.
Power is not connected to the two drives.