TM 5-3610-253-14
f. Remove ribbon cable between IAR circuit board and AR circuit board by
pulling straight out.
Loosen captive screws and remove circuit board retaining bracket.
g.
h. Remove all circuit boards from the SCU unit, noting location of each.
i.
Remove retaining screws from top front of SCU unit.
Remove slide rail retaining screws from bottom of SCU unit.
j.
k. Slide out SCU unit and tilt forward.
5-575