Epson RC620 CU Manual page 182

Maintenance 6. Maintenance Parts Replacement Procedures
CPU Board (1) Connect the following connectors holding the CPU board near PCI-BPB.
(Normal)
Installation
NOTE

(2) Insert the board holder assembly into
(3) Loosen a screw holding the CPU
NOTE

(4) Place the top panel and secure it using 10 screws.
(5) If you disconnected the external cables from the CPU board, connect them again.
(6) Plug in the power connector. Turn ON the Controller and make sure that the
166
Cable No. (19), (20), (23)
If RAID option is set:
Connect Cable No. (24)
If DVD drive is connected:
Connect Cable No. (25)
Refer to Maintenance: 3.2 Diagram of Cable Connections.
Cable No. (19) direction
Align the pins of CPU board with the
connector's center (from all directions)
and connect them.
the hole on the side panel (Right) and
secure it using a screw.
board.
Put the CPU board in position and set
the screw.
Make sure the CPU board is firmly
placed.
(Photo shows the holder assembly for
the PCI Board.)
USB device LAN
Controller starts properly without any vibration or abnormal noise.
Cable No. (20)-1 direction
Display COM port, etc.
RC620 Rev.8