Fujitsu Eternus DX60 User Manual page 53

Chapter 2 Hardware
> 2.1 Components
Dual expander model
Power Supply Unit
Figure 2.14 Rear view of drive enclosure (dual expander model)
Expander closeup
Figure 2.15
Figure 2.15 Expander closeup (drive enclosure)
P3AM-3042-03ENZ0 ETERNUS DX60/DX80 Disk storage system User Guide
Expander (EXP#0)
A Unit that controls the interaction
between the controller module and
disks.
(PSU#0)
shows closeup of the expander.
IDENTIFY LED
Blinks blue or turns off as ordered via GUI to
identify the enclosure installation locations.
SAS LINKUP LED
Glows green when link has been established.
Blinks orange when preventive replacement is being performed.
SAS LINKUP LED
Glows green when link has been established.
Blinks orange when preventive replacement is being performed.
Also glows orange to indicate a fault has been detected.
SAS (IN) port
miniSAS cable connects here.
SAS (OUT) port
miniSAS cable connects here.
This is not used.
Expander (EXP#1)
A Unit that controls the interaction
between the controller module and
disks.
DE_No. label
Indicates the drive enclosure No.
UNIT READY/FAULT LED
Glows green during normal operation.
Glows orange during the post power on initialization phase.
Also glows orange to indicate a fault has been detected.
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Power Supply
Unit (PSU#1)
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