Hardware Overviews
ZS4-4 Front Panel Components
The ZS4-4 controller drive slots and front panel components are shown in the following figure.
FIGURE 16
ZS4-4 Controller Front Panel
Figure Legend
1 Locator LED/button (white) 2 Service action required LED
(amber)
3 Power/OK LED (green)
4 Power button 5 Service Processor (SP) OK (green)/
Fault (amber) LED
6 Fan/CPU/Memory Service action
required LED (amber)
7 Power Supply (PS) Service action
required LED (amber)
8 Over temperature warning LED
(amber)
9 USB 2.0 connectors (2)
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 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
through 5, in that order. A filler panel must be installed in empty drive slots. The system boot
drive LEDs are shown in the following figure.
Installation Prerequisites and Hardware Overviews 31