Hitachi HF-W2000 30, User Manual

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5. INSPECTION AND MAINTENANCE
5-21
< NOTE >
Install a main memory board in Slot A only or install main memory boards of the
same capacity in Slot A and Slot B. On this Equipment, only the following
combinations are allowed.
Slot A Slot B Total Main memory model
1 GB - 1 GB HJ-7712-10
1 GB 1 GB 2 GB HJ-7712-20
4 GB - 4 GB HJ-7712-40
2 GB 2 GB 4 GB HJ-7712-41
4 GB 4 GB 8 GB HJ-7712-80
(*1) When you add more main memories, please change a memory to build more
for the main memory which you have already used.
Upgrade from 1GB to 2GB with total capacity: Use HJ-7712-20
Upgrade from 2GB to 4GB with total capacity: Use HJ-7712-41
Upgrade from 4GB to 8GB with total capacity: Use HJ-7712-80
In addition, in the case of the exchanging, you remove the main memory which
you have already implemented in the same way, and, please change it.
Please refer to "5.4.2.2 (1) Inserting main memory " , "5.4.2.2 (2) Extracting main
memory " for the exchange.
(*2)About total 4GB in capacity, slot configuration varies according to shipment
time.
(c) Remounting the cover of the Equipment
Remount the cover of the Equipment by reversing the procedure referenced in (a)
above.
(2) Extracting main memory
Extract a main memory board by reversing the order of “(1) Inserting main memory” in
this subsection.
5.4.2.3 After inserting/extracting main memory
Reassignment of memory dump collection:
When the capacity of main memory has been changed, reassignment of memory dump
collection is necessary. For more information, see Subsection 7.3.4, “Flow of actions on
altered settings for saving memory dump.”