Front control panel

The power status and the hard disk and network activity of the appliance can be read from its front control panel, as shown in the following figure.

Figure 1. Front panel components, buttons, and LEDs for the appliance
Components, Buttons and LEDs on the front of the appliance
1 System health LED 13 Disk drive 4
2 Disk activity LED 14 Disk drive 5
3 Network link activity LED 15 Disk drive 6
4 Unit identification button/LED 16 Disk drive 7
5 Power button/LED 17 Disk drive 8
6 Non-maskable interrupt (NMI) button 18 Disk drive 9
7 USB 2.0 ports (2) 19 Disk drive 10
8 Individual disk activity LED (green) 20 Disk drive 11
9 Individual disk status LED (blue/amber) 21 Disk drive 12
10 Disk drive 1 22 Asset tag (a pullout mylar tag for customer use to add the server serial number or MAC address).
11 Disk drive 2 23 Rack mount screw (2)
12 Disk drive 3