Epson RC620 CU Manual page 181

(5) Remove a screw for the CPU board in
(6) Remove the following connectors from
NOTE

(7) Make sure all cables are disconnected and remove the CPU board from PCI-BPB slot.
RC620 Rev.8
Maintenance 6. Maintenance Parts Replacement Procedures
the controller rear side.
the CPU board.
Cable No. (19), (20), (23)
If RAID option is set:
Remove Cable No. (24)
If DVD drive is connected:
Remove Cable No. (25)
Refer to Maintenance: 3.2 Diagram of Cable Connections.
(19) (25)
(23)
(24)
(20)-1
(20)-2
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