Lexmark C925 User Manual page 27

Additional printer setup
Warning—Potential Damage: System board electronic components are easily damaged by static electricity. Touch
something metal on the printer before touching any system board electronic components or connectors.
1
Remove the cover.
2
Turn the screws on the metal panel counterclockwise to remove them, and then pull the panel down.
Note: Remove the two screws emphasized in the illustration.
3
Unplug the fan cable from its connector on the system board.
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