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Engine Service Manual
3.6 Replacing the Main Board
1. Refer to section 3.3 & 3.5 to remove the electronics cover and multi-interface board first.
2. Remove two copper pillars, four screws on the main board.
3. Remove two screws to loosen the serial port.
4. Remove/Replace the main board.
5. Reassemble the parts in the reverse procedures.
pillars
Screws