Epson RC620 CU Manual page 188

Maintenance 6. Maintenance Parts Replacement Procedures
Memory (1) Refer to the photo and insert a new
(Normal)
Installation
NOTE

(2) Push the memory connector into the slot all the way.
(3) Slowly lay flat the memory until it is
NOTE

(4) Mount the CPU board.
(5) Plug in the power connector. Turn ON the Controller and make sure that the
172
memory slowly into the slot on CPU
board.
Do not apply too much force on the
memory, otherwise the connector area
will be broken.
firmly secured with latches.
When the memory is laid flat, the
latches automatically catch and secure
the memory.
Refer to Maintenance: 6.4.1.1 CPU Board (Normal).
Controller starts properly without any vibration or abnormal noise.
RC620 Rev.8