Rear LEDs and buttons

The following illustration shows LEDs and buttons on the rear of the server. Depending on the model, your server might look different from the illustration in this topic.

Rear LEDs and buttons​

1 Activity LED of M.2 drive 0	See M.2 LEDs.
2 Status LED of M.2 drive 0
3 Activity LED of M.2 drive 1
4 Status LED of M.2 drive 1
5 Output and fault status LED of PSU 2	See Power-supply-unit LEDs.
6 Input status LED of PSU 2
7 System ID LED	See System-board-assembly LEDs.
8 RoT fault LED
9 System error LED
10 Activity LED of XCC system management port (10/100/1000 Mbps RJ-45)	See LEDs on the XCC system management port.
11 Link LED of XCC system management port (10/100/1000 Mbps RJ-45)
12 Output and fault status LED of PSU 1	See Power-supply-unit LEDs.
13 Input status LED of PSU 1