Chapter 2 Components
> 2.2 2.5" Type Controller Enclosure
ETERNUS DX60/DX80/DX90 Disk storage system User Guide
57
Copyright 2010 FUJITSU LIMITED
P3AM-3042-06ENZ0
2.2 2.5" Type Controller Enclosure
The 2.5" type controller enclosure contains 2.5" disks installed in the front, and controller mod-
ules and power supply units (with fans) in the rear.
2.2.1 Front View
■ With flange cover
Figure 2.11 Front view of 2.5" type controller enclosure (with flange cover)
Flange cover
DISK FAULT LED
Glows orange ( ) when a disk has failed.
Blinks orange ( ) according to the VDS (Microsoft Virtual Disk Service) commands.
DISK READY LED
Glows ( ) or blinks green ( ) when disks
are operating normally.
Disk
Up to 24 disks can be installed in the ETERNUS DX60/DX80/DX90.
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.
IDENTIFY LED
Blinks blue ( ) or turns off ( ) as ordered
via GUI to identify the enclosure installation
locations.
Power switch
Used to turn the device
ON and OFF.
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.
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