Hitachi GR4000 Series Installation Manual page 221

(2) Attachment of a DIMM
Step 1
slot as shown in the figure below. (The levers will be closed towards the direction (C) to
lock the memory module if you insert it into the slot deeply.)
Basic control unit (BCU)
Figure 5.8-2 Memory module being attached to the BCU
Use a memory slot in ascending order of numbers starting with that
NOTE
numbered 0 (Memory slot 0).
Step 2
BCU, refer to the section 5.5 Additional Installation/Replacement of Basic Control
Units. ）
520-10-014-20X
Attach a memory module (DIMM) to the BCU by inserting it into its memory
（C）
Lever
Attach the basic control unit to the device.（As for the attachment of the
GR4000 Installation Guide Version 1.00 - Preliminary
Memory module
(DIMM)
（C）
Lever
Memory slot 0
Memory slot 3
Memory slot 2
Memory slot 1
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