Overview of ZS4-4 Controller
Figure Legend
10 DB-15 video port 11 Boot drive 0 (required) 12 Boot drive 1 (required)
13 Solid state drive 2 (optional) 14 Solid state drive 3 (optional) 15 Solid state drive 4 (optional)
16 Solid state drive 5 (optional)
The ZS4-4 controller has two 2.5-inch SAS-2 system boot drives in slots 0 and 1, configured
as a mirrored pair. Up to four SAS-2 read cache SSDs can fill slots 2 through 5, in that order. A
filler panel must be installed in empty drive slots. For information about supported HDDs and
SSDs, see the Oracle Systems Handbook.
The system boot drive LEDs are shown in the following figure.
FIGURE 28
System Boot Drive LEDs
TABLE 5
System Boot Drive LEDs
Figure Legend
1 Ready to remove (blue) 2 Service action required (amber) 3 OK/Activity (green)
ZS4-4 Rear Panel Components
The ZS4-4 rear panel is shown in the following figure. Base configuration PCIe cards are
not depicted in this illustration. For more information about PCIe cards, see “ZS4-4 PCIe I/O
Cards” in Oracle ZFS Storage Appliance Customer Service Manual.
48 Oracle ZFS Storage Appliance Installation Guide • December 2016
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