7. Remove the SU module.
A. Remove the SU module fastening screws (×2).
B. Move the SU module to the left and disconnect from the
couplers (SC41, SC42) on the SC module.
C. Remove the flexible cables (SU1, SU2, SU3) connected to the
SU module, and remove the SU module.
8. Remove the SD module.
A. Remove the SD module fastening screws (×2).
B. Move the SD module to the left and disconnect from the
couplers (SC43, SC44) on the SC module.