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Oracle® ZFS Storage Appliance Customer Service Manual
For ZS3-x, 7x20 Controllers, and DE2-24, Sun Disk Shelves
The 3U chassis form factor dimensions are as follows:
Figure 2-43 7420 Controller Front Panel
The 7420 M2 has two 900GB SAS-2 system boot drives in slots 0 and 1, configured as a mirrored pair. Up to four 1.6TB SAS-2 Readzilla SSDs may fill slots 2 through 5, in order. In a 7420 M2 cluster, the number of solid state drives (SSDs) installed in each controller can vary.
7420 controllers have two 500GB SATA system boot drives in slots 0 and 1, configured as a mirrored pair. Zero, two, three, or four 512GB SSDs, may optionally fill slots 2 through 5, in order. In a 7420 cluster, the number of SSDs installed in both controllers must match.
Figure 2-44 7420 Controller System Drive
The following graphic shows the rear panel of the controller. Base configuration HBAs are not depicted in this illustration.
Figure 2-45 7420 Controller Rear Panel
The serial management connector (SER MGT) is an RJ-45 connector and provides a terminal connection to the SP console.
Figure 2-46 7420 Controller Serial Management Port
The network management connector (NET MGT) is an RJ-45 connector and provides a LAN interface to the SP console.
Figure 2-47 7420 Controller Network Management Port
There are four RJ-45 Gigabit Ethernet connectors (NET0, NET1, NET2, NET3) located on the motherboard that operate at 10/100/1000 Mbit/sec. These network interfaces must be configured before use.
The following list shows the electrical specifications for 7420 controllers.
Nominal frequencies: 50/60Hz
AC operating range: 100-127 VAC for 2 CPUs and 200-240 VAC for 2 or 4 CPUs
Maximum current AC RMS: 12A @ 100 VAC / 12A @ 200 VAC
Max power consumption: 1800 W
Max heat output: 6143 BTU/hr
Volt-Ampere rating: 1837 VA @ 240 VAC, 0.98 P.F.