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MAINTENANCE MANUAL > Disassembly and Reassembly > Electrical Parts > DDR2PRAM(1GB) assy.
Model
SWJ-320S
Issued 2012.07.19 Revised
6.4.8 DDR2PRAM(1GB) assy.
After turning off the sub and main power switches, unplug the power cord. Make sure to take15
minutes before restarting the operation. It is very dangerous if sleep mode functions mistakenly
during the operation.
Moreover, the PCB may be damaged in case electric charge still remains inside.
Also, there is a possibility of electric shock because of high power voltage applied to the high-pres-
sure part of the power supply PCB assy. Take care to avoid contact with it.
Work procedures
DDR2 PRAM(1GB) PCB assy.
Nut
© 2013 MIMAKI ENGINEERING CO.,LTD.
DDR2 PRAM(1GB) PCB assy.
(On the main PCB)
1. Turn off the main power supply and remove the power plug
Main PCB assy.
from the main body.
2. Open the cover CoverRRU.
3. Remove the nut, and remove the DDR2PRAM PCB assy. from
the main PCB assy.
4. Reverse the disassembly procedure for reassembly.
F/W ver
Remark
The connector between PCBs is used for the connec-
tion between the DDR2PRAM PCB and the main
PCB.
Rev.
1.0
1
2
3
4
5
6
7
8
6.4.8
R.1.0
P.1
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