HP ML570 - ProLiant - G2 Setup And Installation Manual page 234

Table C-1: Front Panel LEDs
LED Description
3 External health (power supply)
LED
4 Embedded NIC connector activity
LED
5 Power On/Standby button and
LED
* The internal health LED identifies service events for internal components in a pre-failure or failed
condition. For a list of these events, refer to Appendix D, "Troubleshooting."
HP ProLiant ML570 Generation 2 Server Setup and Installation Guide
continued
Indicator
Green
Amber
Red
Off
Green
Blinking
Off
Amber
Green
Off
System LEDs and Switches
State
Normal
Redundant power supply failure
Critical power supply failure
System is off
Network link
Network link with activity
No network connection
System is off (auxiliary power present)
System is on
Server has no AC power
C-3