ProLiant ML570 Generation 4 Server Maintenance and Service Guide

Server component identification 77
Front panel LEDs and buttons
Item Description Status
1 UID button and LED Blue = Activated
Flashing blue = System being managed remotely
Off = Deactivated
2 Internal health LED Green = Normal (system on)
Flashing amber = System health degraded
Flashing red = System health critical
3 External health (power
supply) LED
Green = Normal (system on)
Flashing amber = Redundant power supply failure
Flashing red = Power supply failure. No operational power
supplies.
4 NIC 1 link/activity LED
(embedded NIC only)
Green = Linked to network
Flashing green = Linked with activity on the network
Off = No network connection
5 NIC 2 link/activity LED
(embedded NIC only)
Green = Linked to network
Flashing green = Linked with activity on the network
Off = No network connection
6 Power On/Standby button
and system power LED
Green = System has AC power and is powered up.
Amber = System has AC power and is in standby mode.
Off = System has no AC power.