yea, i just installed a new harddrive [a slave]....all the jumpers are set accordingly, and when i boot my computer, it reads both harddrives and the POST has not noticed any errors....and then windows starts and it cannot see the slave.....ive gone into the device manager and it can see it, and it says its working properly.....im stumped on this one, can anybody help me out?

you have to format it
right click on my computer, and then manage.
then disk manager.

ah yes there we go...danke