HP ProLiant DL585 Server - Manual (Page 144)

System LEDs and switches
E-8 HP ProLiant DL585 Server User Guide
Hot-plug power supply LEDs
Figure E-5: Hot-plug power supply LEDs
Table E-7: Hot-plug power supply LED combinations
1 Power LED
(green)
2 Fault LED
(amber)
Status
Off Off No AC power
Off On No power to this specific power supply
-Or-
Power supply failure
Blinking Off AC power present
System in standby mode
On Off Power supply on and working properly
On Blinking Power supply current limit exceeded