HP NonStop NS manual Status LEDs and Their Functions page 2, Fc-Al I/O

Overview of Monitoring and RecoveryUsing the Status LEDs to Monitor the System

Table 3-4. Status LEDs and Their Functions (page 2 of 3)

Location	LED Name	Color	Function
	Enclosure	Amber	Flashes when EMU is operational and
	Status		performing locate.
			On when EMU is operational, but an
			enclosure fault exists.
			Off when EMU is operational, or power
			has just been applied to an enclosure, or
			when an EMU fault exists that is not an
			enclosure fault, or when an enclosure fault
			exists.
FC-AL I/O	Power-on	Middle	Lights when power is on and module is
Module		Green	available for normal operation. If light is
			off, the module is nonoperational: check
			FCSAs, cables, and power supplies.
	Port 1	Bottom	Lights when carrier on Port 1 is opera-
		Green	tional.
	Port 2	Top Green	Lights when carrier on Port 2 is opera-
			tional.
Fibre Channel	Power-on	Green	Lights when the adapter is receiving
ServerNet			power.
adapter (FCSA)
	Service	Amber	Lights to indicate internal failure or
			service action required.
Gigabit Ethernet	Power-on	Green	Lights when the adapter is receiving
4-port			power.
ServerNet
adapter (G4SA)
	Service	Amber	Lights to indicate internal failure or
			service action required.
LSU I/O PIC	Power-on	Green	Lights when power is on and adapter is
			available for normal operation.
	Service	Amber	Lights when a POST is in progress, board
			is being reset, or a fault exists.
LSU optics	Power-on	Green	Lights when NonStop Blade Element optic
adapter			or ServerNet link is functional.
connector
LSU logic board	Power-on	Green	Lights when power is on and adapter is
			available for normal operation.
	Service	Amber	Lights when a POST is in progress, board
			is being reset, or a fault exists.

HP Integrity NonStop NS-Series Operations Guide—529869-005

3-21