dban dectecting harddrives that arent there anymore



hi i was using dban and when i gt to the area where you choose the harddrive to wipe i got something like 0,0,0, partition and 0,0,0, Quantum ... the second one is a hard drive i tried to use earlir on the same computer but took it out after i figured t was faulty . how is dban deceting it is there and if i tried to wipe it is it gonna actually wipe anything or seriously damanged my computer thanks
you could try clearing your CMOS - remove the little battery on the motherboard for 10 seconds, and thten put it back in. you may need to reconfigure your BIOS though.