- Remove the PSUs with the bracket. (PSU (AC), PSU (DC))
 - Remove the DC switch cover [A]. (
× 2,
× 1)
 - Remove the power pack (Development). (Power Pack (Development))
 - Release the harness and remove the harness guide [A]. (
× 4,
× 1)
 - Remove the fusing motor [A]. (
× 4)