I have just installed an 80GB HDD into a somewhat old PC AMD K6 with 503MB RAM. The real issue is that the machine would not perform POST or go to the CMOS screen, only after plugging the new HDD. I've tried the jumper switches, and no matter what combination Slave/Master, Master/Slave, Cable Select; will not boot up. Should I mess up with the Main PCB switches or exchange the HDD for a new one?
Any help will be appreciated.
Thanks



