6
Remove the controller board.
Note: Be sure to reinstall the NVRAM card and the scanner communication card (if present) on the new
controller board. The NVRAM card mirrors settings previously set on the device.
CPU cooling fan removal
Note: To prevent damage, lock the flatbed scanner module while performing this repair.
1
Place the scanner up on its rear.
2
Remove the thirteen screws (A) from the controller access cover.
Repair information
112
4036