Lexmark MX71 Series Repair Manual page 306

5
Pull the tab to release, then remove the right cover.
HCIT controller board removal
1
Remove the HCIT rear cover. See
2
Remove the HCIT left cover. See
3
Disconnect all the cables (J3, J5, J11, J10, J9, J8, J7 and J1) from the controller board, then remove the two screws
(A).
"HCIT rear cover removal" on page
"HCIT left cover removal" on page
Repair information
676
671.
672.
7463