The first step is simple: remove the three screws from the back of the case. Slide the top and sides of the computer back and lift it up and off. Next remove the bar going across the top of the case. Pull up on one side and pull it out. Remove the front bezel by pressing the three tabs in the back of the front. Remove the card with the three PCI slots on it. Lift the hard drive holder up and disconnect the cables from it to remove it. Disconnect the floppy and CD cables. Push the CD and floppy holder toward the front panel and to the side and lift it out. Remove the cables from the motherboard. Press the tab to let the logic board out and tilt it up and out, front first.
Remove the hard drive holder as shown above. Remove the screws from the hard drive holder and take the hard drive out.
Remove the CD and floppy holder as shown above. Take out the four screws that hold the CD drive in and remove it.
Remove the CD and floppy holder as shown above. Remove the screws that hold the floppy drive in and take it out.
Information provided by Doug Brown.