Dell PS-M4110 - Page 209

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