Unscrewing the screws at the back of the computer (with a Phillips screwdriver) will dislodge the side panels as shown.

Next, at the back, unscrew the metal plate, which will house the motherboard. Slide it slightly to the left, then, disassemble it. Take out the power cord and box of screws.

Step 1	Step 2	Step 3
Step 4	Step 5	Step 6