HP ProLiant ML570 G4 Server - Manual (Page 10)

Component identification 10
Rear panel LEDs and buttons
Item Description Status
1 UID LED Blue = Activated
Flashing blue = System remotely managed
Off = Deactivated
2 NIC activity LED
(Integrated NC371i) Green or flashing green = Network activity
Off = No network activity
3 NIC link LED
(Integrated NC371i) Green = Linked to network
Off = Not linked to network
4 iLO 2 NIC activity LED Green or flashing green = Network activity
Off = No network activity
5 iLO 2 NIC link LED Green = Linked to network
Off = Not linked to network
6 Power supply LED (primary
and redundant) Refer to "Hot-plug power supply LEDs (on page
20 )"
7 Power supply LED (primary
and redundant) Refer to "Hot-plug power supply LEDs (on page
20 )"