Chapter 2 Components
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2.2 2.5" Type Controller Enclosure
2.2.2
Rear View
Single controller model
Controller (CM#0)
Each controller has one processor,
cache memory, and SCU.
Power Supply Unit
Figure 2.14 Rear view of 2.5" type controller enclosure (single controller model)
Dual controller model
Power Supply Unit
Figure 2.15 Rear view of 2.5" type controller enclosure (dual controller model)
P3AM-3042-06ENZ0
ETERNUS DX60/DX80/DX90 Disk storage system User Guide
(PSU#0)
Controller (CM#0)
Each controller has one processor,
cache memory, and SCU.
(PSU#0)
Cover
Remove this when installing
an expansion controller (optional).
Controller (CM#1)
Each controller has one processor,
cache memory, and SCU.
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Power Supply
Unit (PSU#1)
Power Supply
Unit (PSU#1)
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