Lexmark X543 Series Service Manual page 190

7525-xxx
5.
Remove the screw (B) on the bottom of the cover.
6.
With a hand on the bottom of the cover, ease the cover over the off/on switch, and rotate the cover away
from the printer.
Warning: Be careful not to damage the rear tab at the upper rear side of cover.
Installation note: When replacing the left cover, flex the cover slightly to engage the tab near the power
switch.
4-6
Service Manual
B