Before proceeding with the replacement, ensure that the printer is turned off and disconnect the power to ensure safe operations.
Unplug the left X-axis limit switch cable with the "X" label on the left side of the aluminum profile.
Use an M2.5 hex key to loosen the screw fixing the X-axis limit switch cover and remove the X-axis limit switch cover.
Use an M2.0 hex key to remove the screw fixing the limit switch.