Servicing the ZS4-4 Controller
ZS4-4 Front Panel
The ZS4-4 controller drive slots and front panel components are shown in the following figure.
FIGURE 2
ZS4-4 Controller Front Panel
Figure Legend Figure Legend
1 Locator LED/button (white) 9 USB 2.0 connectors (2)
2 Service action required LED (amber) 10 DB-15 video port
3 Power/OK LED (green) 11 Boot drive 0 (required)
4 Power button 12 Boot drive 1 (required)
5 Service Processor (SP) OK (green)/Fault (amber) LED 13 Solid state drive 2 (optional)
6 Fan/CPU/Memory Service action required LED
(amber)
14 Solid state drive 3 (optional)
7 Power Supply (PS) Service action required LED
(amber)
15 Solid state drive 4 (optional)
8 Over temperature warning LED (amber) 16 Solid state drive 5 (optional)
ZS4-4 System Drive
The ZS4-4 controller has two 2.5-inch 1.2TB or 900GB SAS-2 system boot drives in slots 0
and 1, configured as a mirrored pair. Up to four 1.6TB SAS-2 Read flash SSDs can fill slots 2
Servicing the Hardware 45
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