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Maintenance 6. Maintenance Parts Replacement Procedures
6.4.2.3 Memory (Faster)
NOTE
When you replace / add the CPU board memory
If you install 2 memories on the CPU board:
Make sure that 2 memories have the same specification.
If you install "2 DDR memories 1GB (our option)" on the CPU board (Normal):
Refer to 6.4.1.3 Memory (Normal) and remove the standard memory before installing
the option memories.
The structure of Slot 1 and Slot 2 are the same. To remove the memory of Slot 2, follow
NOTE
the procedure described below. Slot 2 is located next to Slot 1.
Memory
(1) Turn OFF the Controller and unplug the power connector.
(Faster)
Removal
(2) Remove the CPU board.
(3) To remove the memory, pull the latches of memory slot on the back side of CPU
(4) After the latches are open, pull out the
NOTE
184
Refer to Maintenance:
6.4.2.1 CPU Board (Faster).
board outward lightly.
The photos below show Slot 1.
memory straight.
Do not apply too much force on the
memory, otherwise the connector area will
be broken.
Slot 1
Latches are open
Slot 2
RC620 Rev.8
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