GR4000 Installation Guide Version 1.00 - Preliminary
520-10-014-20X
129
4.6
Attachment/Detachment of a Memory Card
It is recommended that you insert the memory card into both the memory card slot 0
and the memory card slot 1 (for a backup) of the basic control unit (BCU).
If you have a redundant system of BCU, you should install the memory cards into both
the basic control unit 0 (BCU0) and the basic control unit 1 (BCU1).
(1) Attachment of a memory card
Step 1
Insert the memory card into the memory card slot of BCU.
Figure 4.6-1
Memory card being inserted into the memory card slot of BCU
*
NOTE: When inserting a memory card, the surface labeled with the part number “HN-
F9244-66X” should be face up.
Step 2
The lever of the memory card slot pops out towards you.
Figure 4.6-2
BCU after the insertion of the memory card
Memory card
Basic control unit
Memory card slot
Lever
Memory card