Servicing the ZS4-4 Controller
3.
Place the power supply on/off switches to the "O" off position.
4.
Disconnect the power cords from the external power source for the cabinet.
Note - All power cords must be disconnected to completely remove power from the disk shelf.
Servicing the ZS4-4 Controller
This section describes how to service the ZS4-4 controller.
ZS4-4 Controller Hardware Overview
This section describes the internal and external components of the Oracle ZFS Storage ZS4-4
controller.
ZS4-4 Base Configuration
The ZS4-4 controller can be configured as a single controller or two controllers to create a high-
availability cluster configuration. The following table describes the base configuration.
TABLE 15
ZS4-4 Controller Base Configuration
Component Description
CPU Four Intel Xeon 15-core, 2.8 GHz
Memory 1.5TB 16GB DDR3 LV RDIMM
Boot Disks Two 2.5-inch 1.2TB or 900GB SAS-2 HDDs
Read Flash Up to four optional 2.5-inch 1.6TB SAS-2 SSDs
HBAs Two 4x4-port SAS-2 (base configuration)
PCIe slots 11 (4 base configuration, 7 expansion slots)
Refer to the Oracle ZFS Storage ZS4-4 data sheet at http://www.oracle.com/goto/zs4-4
for the most recent component specification and physical, electrical, and environmental
specifications.
44 Oracle ZFS Storage Appliance Customer Service Manual • February 2016
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