how to install a second harddrive helpp

[onimusha]

my mobo is asus a8v deluxe agp the socket 939. i have one harddrive 80gb it is connected to my mobo using the blue and black slots. i know my mobo has a promise controller which is a red slot. but im not sure how to install a second harddrive. what do i have to do, is it complicated

 

[lhuser]

Plug in the second black think in the wire connected to your first hard drive. Connect the power and set your Hard drive to Slave. If this doesn't work, go with mine: Cable select