Dell PS-M4110 User Manual page 209

Component LED Color, Blinking Pattern
Green, blinking
Green, dark
Blue, glowing steadily
Blue, blinking
Amber, glowing steadily
Amber, blinking
Blue, dark
IOM (Pass through) Green, glowing steadily
Green, blinking
Green, dark
Blue, glowing steadily
Blue, blinking
Amber, glowing steadily
Amber, blinking
Blue, dark
Fan Green, glowing steadily
Green, blinking
Green, dark
Amber, glowing steadily
Amber, blinking
Amber, dark
PSU (Oval) Green, glowing steadily
(Oval) Green, blinking
(Oval) Green, dark
Amber, glowing steadily
Amber, blinking
Amber, dark
(Circle) Green, glowing steadily
(Circle) Green, dark
Meaning
Firmware is being uploaded
Powered off
Normal/stack master
User-enabled module identifier
Not used
Fault
No fault/stack slave
Powered on
Not used
Powered off
Normal
User-enabled module identifier
Not used
Fault
No fault
Fan working
Not used
Powered off
Fan type not recognized, update CMC firmware
Fan fault; tachometer out of range
Not used
AC OK
Not used
AC Not OK
Not used
Fault
No fault
DC OK
DC Not OK
209