825 front cover
Remove the system unit front cover by gripping the sides of the cover A and
pulling the cover toward you.
820, 5075, and 5095 side and back cover
__ 1. Place your hand near the bottom of the back cover and lift up and out.
__ 2. Remove the left side cover (view from back) by loosening the thumbscrews
and sliding the cover from front to back until it stops.
__ 3. Pull the cover out.
18 5138, 5155, 5156, 5157 Power Supply and Air Moving Device V5R3