HP Smart Array Controllers on HP ProLiant Servers User Guide

Component identification 23
P721m LEDs
Color Name Interpretation
Green
Heartbeat When the controller is in good health, this LED flashes at 1 Hz.
During power up, this LED is solid for up to 2 seconds.
Amber
Fault When an error occurs, this LED is on. During power up, this LED
is solid for up to 2 seconds.
P800 LEDs