Servicing the 7x20 Controller
and are used in place of up to four of the 24 drives in a disk shelf. The remaining 20 drives are
available for storage.
Refer to the product site at https://www.oracle.com/storage/nas/index.html for the most
recent component specification.
The 7320 is a SAS-2 (Serial Attached SCSI 2.0) device that consists of an HBA, disk shelf, and
disks (1TB and 2TB SAS-2). The SAS-2 storage fabric supports a greater number of targets,
greater bandwidth, higher reliability, and bigger scale than the SAS-1 fabric.
7320 Front Panel
The following figure and legend identify the front panel LEDs.
FIGURE 46
7320 Controller Front Panel LEDs
Figure Legend
1 Locate Button/LED
2 Service Required LED (amber)
3 Power/OK LED (green)
4 Power Button
5 Rear Power Supply
6 System Overtemperature LED
174 Oracle ZFS Storage Appliance Customer Service Manual • February 2016
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