ETERNUS DX60/DX80/DX90 Disk storage system User Guide
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Copyright 2010 FUJITSU LIMITED
P3AM-3042-06ENZ0
Chapter 2 Components
This chapter describes the components of the various form factors.
2.1 3.5" Type Controller Enclosure
The 3.5" type controller enclosure contains 3.5" disks installed in the front, and controller mod-
ules and power supply units (with fans) in the rear.
2.1.1 Front View
■ With front cover
Figure 2.1 Front view of 3.5" type controller enclosure (with front cover)
Power switch
Used to turn the device
ON and OFF.
POWER LED
Glows green ( ) when the power is
turned on.
READY LED
Glows green ( ) when device is available
for use.
FAULT LED
Glows orange ( ) when an internal device
part abnormality has been detected. Blinks
orange ( ) when a device part which needs
preventive replacement has been detected.
CACHE LED
Glows green ( ) when there is data in the
device cache.
Blinks ( ) when a power failure has occurred
and the cache data is being saved to flash
memory.
IDENTIFY LED
Blinks blue ( ) or turns off ( ) as ordered
via GUI to identify the enclosure installation
locations.
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