Lexmark 4039-1XX Manuale Utente

Service Manual

1. Check the page count and write it down so you can set the new 

system board.

2. Turn the printer off.

3. Remove the right cover. 

4. Remove the outer EMC shield by pressing down on the two 

bottom tabs, slide the shield forward, then down (10P has no 
outer EMC shield). 

5. Disconnect all the external connectors from the system board 

and remove the option cards. 

6. Remove the system board mounting hardware [A]. 

7. Release the system board standoff.

8. Remove screw [B]. and remove the system board.

Note:  If system board is being replaced, remove the ROM SIMM 
and all options for installation on the new system board.