I have a USB hard drive enclosure. I don't have the manual or instructions for it. Does anyone know what the jumper settings should be? I am assuming it is the same for all brands of enclosure. Should it be slave or master. I have a hard drive in it now but it isn't working. I haven't looked at it for a long time and I noticed I don't have the jumper clip which is the setting for master/single. I think it is supposed to slave. I don't know who manufactured it. It has the CompUSA brand on it and I don't see a tech support page for them.