TM 5-3610-253-14
b. Remove front electronics enclosure cover.
c.
Locate the ML circuit board.
Press the locks on the circuit board
holder to the left.
d. Remove the defective circuit board.
e.
Install new circuit board into its slot.
f. Press the locks on the circuit board holder to the right to lock the
board in place.
Reinstall front electronics enclosure cover.
g.
h. Place the operator key back into the safety lock.
5-568