Lexmark MS510 Service Manual page 182

5
Remove the two screws (B) securing the fan to the fan mount.
Cooling fan removal (MS610de)
1
Remove the right cover. See
2
Disconnect the cable JFAN1 from the controller board.
"Right cover removal" on page
Repair information
182
4514-630, -635, -636, -638, -639, -649
B
179.