How does the next paragraph end?

How to change between tower and desktop orientations in a compaq evo tower
Remove the access panel.
On the back of the computer, use a screwdriver to remove the two screws that hold the access panel in place, then slide and lift it away from you.
Remove the front panel.
Press in on the two plastic tabs which are next to the underlying green arrows, then rotate it away from you and lift it out. Rotate the cd and floppy drives to the horizontal orientation.