Oracle ZS4-4

Hardware Overviews
Figure Legend
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 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 26
SAS-2 and SATA Boot Drive LEDs
Figure Legend
1 Ready to remove (blue) 2 Service action required (amber) 3 OK/Activity (green)
Installation Prerequisites and Hardware Overviews 47