Chapter 2 Components
2.2 Drive Enclosures
2.2.2
Rear
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Single-IOM type
Figure 2.19 Rear view of a drive enclosure (single-IOM type)
I/O module (IOM6#0)
Power supply unit (PSU#0)
●
Part explanation
•
Cover
Remove this when installing an additional I/O module (optional).
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Dual-IOM type
Figure 2.20 Rear view of a drive enclosure (dual-IOM type)
I/O module (IOM6#0)
Power supply unit (PSU#0)
2.2.3
Components (Front)
This section describes LEDs, a DE-ID (drive enclosure number) display panel, and drives of the front of the
drive enclosure.
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DE-ID (drive enclosure number) display panel
The DE-ID (drive enclosure number) of the drive enclosure is displayed.
ETERNUS DX80 S2/DX90 S2 Disk storage system User's Guide -Installation-
Cover
Power supply unit (PSU#1)
I/O module (IOM6#1)
Power supply unit (PSU#1)
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