Cisco Systems UCSEZINFRACHSS manual Power Supply

Overview

Interpreting LEDs

LED	Color	Description
Fan Module	Off	No power to the chassis or the fan module was
		removed from the chassis.
	Amber	Fan module restarting.
	Green	Normal operation.
	Blinking amber	The fan module has failed.
Power Supply
OK	Off	No power to the slot.
	Green	Normal operation.
	Blinking green	AC power is present but the PS is either in
		redundancy standby mode or is not fully seated.
Fail	Off	Normal operation.
	Amber	Over-voltage failure or over-temperature alarm.

Table 3: I/O Module LEDs
LED	Color	Description
Body	Off	No power.
	Green	Normal operation.
	Amber	Booting or minor temperature alarm.
	Blinking amber	POST error or other error condition.
Port 1-4	Off	Link down.
	Green	Link up and operationally enabled.
	Amber	Link up and administratively disabled.
	Blinking amber	POST error or other error condition.

Cisco UCS 5108 Server Chassis Installation Guide

26 OL-20035-05