hmmmm there is many spare wires in most computers for add on purposes (new drives etc.) that could have been for anything, sounds like a spare floppy disk wire but im not sure, as for resetting you will probably have to get it fixed at a computer store. sorry I couldn't help...
i believe i am slightly bi. there was that time me and my best friend ran around the street naked then sucked each other off... only after the orgasm realizing wat we had done