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Overview of 7420 Controller
7420 Front Panel Components
FIGURE 40
Figure Legend
1 Locator LED and button (white)
4 Power button
7 Power Supply (PS) Service
Required LED
10 DB-15 video connector
13 SSD 2 (optional)
16 SSD 5 (optional)
The 7420 M2 has two SAS-2 system boot drives in slots 0 and 1, configured as a mirrored pair.
Up to four SAS-2 read cache SSDs may fill slots 2 through 5, in order. In a 7420 M2 cluster, the
number of SSDs installed in each controller can vary.
7420 controllers have two SATA system boot drives in slots 0 and 1, configured as a mirrored
pair. Zero, two, three, or four read cache SSDs, may optionally fill slots 2 through 5, in order. In
a 7420 cluster, the number of SSDs installed in both controllers must match.
78
Oracle ZFS Storage Appliance Installation Guide, Release OS8.8.x • August 2021
7420 Front Panel
2 Service Required LED (amber)
5 Service Processor (SP) OK LED
(green)
8 Over Temperature Warning LED
11 Boot drive 0 (mirrored)
14 SSD 3 (optional)
3 Power/OK LED (green)
6 Fan/CPU/Memory Service
Required LED
9 USB 2.0 Connectors
12 Boot drive 1 (mirrored)
15 SSD 4 (optional)
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