When Replacing The Main Controller Pcb; Sdram; Before Removing The Sdram; Removing The Sdram - Canon imageRUNNER 5065 series Service Manual

Chapter 4
[2]
4) Disconnect all the connectors of the main controller PCB, and remove the
main controller PCB [2].
- Screw [1] 8pc.
[1]

4.7.2.3 When Replacing the Main Controller PCB

iR5065 / iR 5055 / iR5075 / / /
Upload each setting/registration data stored in SRAM of the main controller
PCB onto the PC by using SST. See the chapter 'Version Upgrading' for its
operation procedure.
If you are replacing the main controller PCB, be sure to transfer the follow-
ing components from the old to new PCB.
4-14
[1]
[2]
[3]
[2]
[1]
F-4-25
[1]
[2] [1]
F-4-26

[1] Boot ROM

[2] Hard disk
[3] Image memory (SDRAM)
[4] Counter memory PCB

4.7.3 SDRAM

4.7.3.1 Before Removing the SDRAM

iR5065 / iR 5055 / iR5075 / / /
1) Detach the rear cover (upper). (page 10-11)Reference[Removing the
Rear Cover (Upper)]
2) Detach the main controller box cover.(page 10-15)Reference[Removing
the Main Controller Box Cover]

4.7.3.2 Removing the SDRAM

iR5065 / iR 5055 / iR5075 / / /
1) Open the 2 arms [1], and release the lock; then, detach the SDRAM [2].
[1]
4.7.4 Boot ROM

4.7.4.1 Before Removing the Boot ROM

iR5065 / iR 5055 / iR5075 / / /
0016-0014
1) Detach the rear cover (upper).(page 10-11)Reference[Removing the
Rear Cover (Upper)]
2) Detach the main controller box cover.(page 10-15)Reference[Removing
the Main Controller Box Cover]

4.7.4.2 Removing the Boot ROM

iR5065 / iR 5055 / iR5075 / / /
1) Detach the Boot ROM [1].
[2] [4]
F-4-27
[2]
F-4-28
[1]
[3]
0015-6371
0015-4791
[1]
0015-6374
0015-4792