A.Installonedriveonthefirstchannelandinstalltheseconddriveonthesecondchannel.
B.Installonedriveonthefirstcable，onthefirstchannel.Installtheseconddriveonthesecondcable，onthesecondchannel.
C.Installbothdrivesonthesamechannel.Cablebothdrivesastheprimarymasteronthesamecable.
D.Installbothdrivesonthesamechannel.Onthesamecableonedriveshouldbesetasprimaryslaveandtheotherdriveastheprimarymaster.
参考答案：B
