User`s guide

The LEDs operate as described in the following tables:
Power LED
Solid green The server is powered on.
Off The server is powered off.
System LED
Blinks green 2 times
per second
The server is booting up.
Blinks green 3 times
per second
The server is shutting down.
Solid or blinking
amber at boot time
A problem was detected. The server will not boot.
Blinking amber
during normal
operation
A thermal problem was detected.
Solid amber Other problem was detected.
LAN 1 and LAN 2 LEDs (ETH0 and ETH1)
Solid green The server is active and connected to the network.
Off The port is disconnected or the Ethernet cable is not
connected or linked to an active switch.
LAN 3 and LAN 4 LEDs (ETH2 and ETH3 on NIC card on rear of server)
Activity LED Solid green The server is active and connected to the network.
Green flashing Indicates data activity
Off The port is disconnected or the Ethernet cable is
not connected or linked to an active switch.
10/100/1000T LED Solid yellow Indicates speed at 1000T
Amber flashing The adapter is being identified.
Unit ID (UID) Front
and Back LEDs
Blue Unit ID is on and identifies the unit (front and back).
Off Unit ID has not been turned on.