Chapter 44-22C3080i / iR C25501) Detach the rear upper cover. (page 10-18)[Detaching the Rear UpperCover]2) Remove the HDD. (page 4-23)[Removing the HDD]4.7.8.2 Removing the SRAM 0014-2514Color 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 2 HDD mounts [2].- 2 screws each [1]F-4-322) Remove the SRAM PCB [1].F-4-334.7.8.3 When Replacing the SRAM PCB 0014-3122Color 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 C2550When the SRAM PCB is replaced, all data in its memory will be lost (file-related, user mode-related, service mode-related, history-related files). Therewill be no error operation, and initialization will take place automatically.If you pull out the SRAM PCB from machine B and mount it to machine A,the PCB will be initialized and be rendered useless for machine A or B. Takefull care.1) When you turn on the power after replacing the SRAM PCB, the machinewill perform automatic initialization and will indicate a message on itspanel to the effect that you are to turn off and then on the power switchfound on its right side. Follow the message and turn off and then on themachine.2) Using service mode, initialize the RAM.COPIER> FUNCTION> CLEAR> MN-CONBefore starting the work, be sure to inform the user that all image data storedin the Box will be lost and obtain his/her consent.4.7.9 Boot ROM PCB4.7.9.1 Before Removing the Boot ROM PCB 0014-2530Color 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) Remove the HDD. (page 4-23)[Removing the HDD]4.7.9.2 Removing the Boot ROM PCB 0014-2528Color 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 2 HDD mounts [2]- 2 screws each [1]F-4-342) Press the PCB release button [1] to remove the Boot ROM PCB [2].F-4-354.7.10 Image Memory (SDRAM)4.7.10.1 Before Removing the Image Memory (SDRAM)PCB 0014-2532Color 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) Remove the HDD. (page 4-23)[Removing the HDD]4.7.10.2 Removing the Image Memory (SDRAM) PCB 0014-2531Color 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 2 HDD mounts [2].- 2 screws each [1][1] [1][2][1] [1][2][1][1] [1][2][1] [1][2][2][1]