Sun ZFS Storage 7420 Front Panel Components

1 Locator LED and button (white) |
2 Service Required LED (amber) |
3 Power/OK LED (green) |
4 Power button |
5 Service Processor (SP) OK LED (green) |
6 Fan/CPU/Memory Service Required LED |
7 Power Supply (PS) Service Required LED |
8 Over Temperature Warning LED |
9 USB 2.0 Connectors |
10 DB-15 video connector |
11 Boot drive 0 (mirrored) |
12 Boot drive 1 (mirrored) |
13 SSD 2 (optional) |
14 SSD 3 (optional) |
15 SSD 4 (optional) |
16 SSD 5 (optional) |
The Sun ZFS Storage 7420 M2 controller 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 Sun ZFS Storage 7420 M2 cluster, the number of SSDs installed in each controller can vary.
Sun ZFS Storage 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 Sun ZFS Storage 7420 cluster, the number of SSDs installed in both controllers must match.
SAS-2 and SATA Boot Drive LEDs

1 Ready to remove (blue) |
2 Service action required (amber) |
3 OK/Activity (green) |