| Item |
Name |
LED Function |
LED Color |
LED Description |
| A |
USB 2.0 port |
| B |
Non-maskable interrupt button (recessed) |
| C |
Reset button |
| D |
Hard drive activity LED |
Visible drive activity indicator |
Green |
Blinking = Drive active |
| E |
LAN 1 activity indicator |
Visible LAN activity indicator |
Green |
On = Connection established
Blinking = Activity |
| F |
LAN 2 activity indicator |
Visible LAN activity indicator |
Green |
On = Connection established
Blinking = Activity |
| G |
System status LED |
Visible fault warning |
Green or Orange |
On = No fault
Green blink = Degraded
Orange = Critical error or non-recoverable
Orange blink = Non critical |
| H |
Power button |
| I |
Power/sleep LED |
Identify the power state of the system |
Green |
Off = Power is off (or S5)
On = Power is on (or S0)
Slow blink = Low power state (S1-S3) |
| J |
System ID button |
| K |
System ID LED |
Aid in server identification from the front panel |
Blue |
On = Server identification enabled |