Chapter 44-184.7 Parts Replacement Procedure4.7.1 Controller Box4.7.1.1 Before Removing the Main Controller Box 0013-6790Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 /Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iRC3080i / iR C25501) Detach the rear upper cover. (page 10-18)[Detaching the Rear UpperCover]2) Detach the left rear cover. (page 10-17)[Detaching the Left Rear Cover]3) Remove the DC driver PCB. (page 10-30)[Removing the DC DriverPCB]4) Remove the DC controller PCB. (page 10-26)[Detaching the DC Con-troller PCB]4.7.1.2 Removing the Controller Box 0013-6791Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 /Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iRC3080i / iR C25501) Detach the main controller cover [1].- 1 wire saddle [2]- 14 screws [3]F-4-172) Remove the controller box [1].- 11 connectors [2]- 4 edge saddles [3]- 1 wire saddle [4]- 2 screws [5]- 5 screws [6]F-4-184.7.2 Main Controller PCB (main)4.7.2.1 Before Removing the Main Controller PCB 0013-6762Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 /Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iRC3080i / iR C25501) Detach the rear upper cover. (page 10-18)[Detaching the Rear UpperCover]2) Detach the left rear cover. (page 10-17)[Detaching the Left Rear Cover]3) Remove the DC driver PCB. (page 10-30)[Removing the DC DriverPCB]4) Remove the DC controller PCB. (page 10-26)[Detaching the DC Con-troller PCB]5) Remove the main controller box. (page 4-18)[Removing the ControllerBox]6) Remove the main controller sub-board (sub-R-A board). (page 4-19)[Re-moving the Main Controller PCB (sub-R-A)]7) Remove the main controller sub-board (sub-PDRM-EF-A board). (page4-19)[Removing the Main Controller PCB (sub-PDRAM-A)]8) Remove the main controller sub-board (sub-SJ-A board). (page 4-20)[Removing the Main Controller PCB (sub SJ-A)]9) Remove the main controller sub-board (LANBAR-C board). (page 4-20)[Removing the Main Controller PCB (sub LANBAR-C)]10) Remove the HDD. (page 4-23)[Removing the HDD]11) Remove the main controller sub-board (RB-A2 board). (page 4-21)[Re-moving the Main Controller PCB (sub RB-A2)]12) Remove the SDRAM. (page 4-22)[Removing the Image Memory(SDRAM) PCB]13) Remove the BOOT ROM. (page 4-22)[Removing the Boot ROM PCB]14) Remove the SRAM PCB. (page 4-22)[Removing the SRAM]4.7.2.2 Removing the Main Controller PCB 0013-6771Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 /Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iRC3080i / iR C25501) Remove the main controller PCB [3].- 1 connector [2]- 8 screws [1][1][3][3][3][3][2][1][2][2][2] [5][5] [3] [3][6] [6][3][4][2][2] [3][2]