Servicing the 7x20 Controller
7420 Front Panel
The 7420 controller drive slots and front panel components are shown in the following figure.
FIGURE 36
7420 Controller Front Panel
Figure Legend Figure Legend Figure Legend
1 Locator LED and button (white) 7 Power Supply (PS) Service
Required LED
13 SSD 2 (optional)
2 Service Required LED (amber) 8 Over Temperature Warning LED 14 SSD 3 (optional)
3 Power/OK LED (green) 9 USB 2.0 Connectors 15 SSD 4 (optional)
4 Power button 10 DB-15 video connector 16 SSD 5 (optional)
5 Service Processor (SP) OK LED
(green)
11 Boot drive 0 (mirrored)
6 Fan/CPU/Memory Service
Required LED
12 Boot drive 1 (mirrored)
Servicing the Hardware 157
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