Components (Rear); Figure 1.23 Expander - Fujitsu ETERNUS DX60 S2 User Manual

Chapter 1 Components
1.2 Drive Enclosures
1.2.4

Components (Rear)

This section describes the expanders and the power supply units in the rear of the drive enclo-
sure.
■
Expander
The expander is a component that controls how the controller and the disks interact.

Figure 1.23 Expander

●
Part explanation
• DI (IN) port
These ports are connectors for miniSAS cables.
• LEDs
The states of LEDs are listed below.
Table 1.10
IDENTIFY
DI (IN) LINKUP
LED
UNIT READY/
FAULT
ETERNUS DX60 S2 Disk storage system User's Guide -Operation-
IDENTIFY LED
DI (IN) LINKUP LED
These ports are not used.
Status and meanings of each LED (expander)
LED name LED status
(blinks blue)
(off)
(green)
(orange)
(green)
(orange)
Copyright 2013 FUJITSU LIMITED
UNIT READY/FAULT LED
DI (IN) port
As ordered via ETERNUS Web GUI, the installation
location of the drive enclosure is identified.
The link between the DI (IN) port and the destination
has been established.
The DI (IN) port is in error status.
The expander is in normal status.
•
The controller is performing the initial setup after the
power is turned on.
•
The expander is in error status.
26
Expander status
P3AM-5512-05ENZ0