Hard drive quantum fireball lct 20. please i nedd to know how do i set up this hard drive as

Question

please i nedd to know how do i set up this hard drive as slave, i need to move the jumper to the coreect posicion. thank you I installed a 30 gig hard drive as secondary to 80 gig drive. Can't find manual on line to see how jumper needs to be set for slave. PC won't allow access as it is, but it does recognize the hardware.