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4
Parts Replacement and Clearning > Main Controller > Removing Main Controller PCB 1
<Actions after Parts Replacement>
1. Install the following parts removed from the old PCB to the new PCB.
•
2 DDR2-SDRAMs
•
Flash PCB
•
TPM PCB
MEMO:
It is not necessary to reconfigure/register the data after replacing the Main Controller
PCB 1.
2. Checking connection of the Main Controller PCB 1
CAUTION:
If the Main Controller PCB 1 cannot be inserted in the slot (or cannot be inserted
properly) or Error occurs after starting the machine, follow the following steps to check
the connection between the Main Controller PCB 1 and the Main Controller PCB 2. If
they are not connected properly, perform "Adjusting the positions of the PCBs".
Criterion: If the width of the gap between the connectors of the PCBs is less than 0.5mm
and uniform, the PCBs are connected properly.
1) Remove the Rear Cover.
•
7 Screws
x7
4
Parts Replacement and Clearning > Main Controller > Removing Main Controller PCB 1
2) Install the Main Controller PCB 1 Unit.
•
3 Connectors
F-4-45
x3
4-81
F-4-46
4-81
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