4. Remove lower sealing plate
clasps
screw
lower sealing plate
Remove 4 screws on lower sealing plate,
lift it upwards to let it separate from
upper 3 clasps,and then remove the lower
sealing plate.
Remove 6 screws at the back of the case,
hold both sides of rear cover, pull it
outwards and then remove the rear cover.
6. Remove electric box cover sub-assy
Remove 2 screws on electric box cover,
and then remove the electric box cover.