1

Power On/Standby button and system power LED

• Solid green = System on
• Flashing green (1 Hz/cycle per sec) = Performing power on sequence
• Solid amber = System in standby
• Off = No power present

2

Health LED

• Solid green = Normal
• Flashing amber = System degraded
• Flashing red (1 Hz/cycle per sec) = System critical
• Fast-flashing red (4 Hz/cycles per sec) = System power fault

3

Aggregate NIC LED

• Solid green = Link to network
• Flashing green = Linked with activity on the network
• Off = No network connection

4

UID button/link

• Solid blue = Activated
• Flashing blue (1 Hz/cycle per sec) = Remote management or firmware upgrade in progress