Tips & Tricks (from the internet and from experience) - To remove the expansion pack, pull the bar-like piece at the bottom out, then pry the pack carefully away from the computer - To remove the cover on the expansion pack, use a flat-head or other tool to pry the 6 tabs open; 4 on top, and two on the back at either side. - The drive caddy is removable. Unplug the cables, and remove the single screw from the top middle. The caddy will likely be very tight, but if you wiggle it, it will slide completely out. - When you're looking at the screen, the 5.25" floppy drive will be on your right and you will need to insert the floppy disks with the label facing you. You will have to press the button in (toggle style) before the disk will read.