HP INTEGRITY RX3600 manual 37

Table 1-4 Front Panel Controls and LEDs

LED	Function	States	Status
	Manually powers the server	Off	No ac power
	on and off.
Power Button		Green	Full power is on
		Yellow	Standby power is on
	Helps locate a particular	Off	UID button is not activated
	server within a rack of
		Blue	UID button is activated
UID Button	servers. You can remotely
	activate this button using
	various system utilities.1
Init Button	Resets the system;
	irrecoverably halts all
	system processing and I/O	—	—
	activity and restarts the
	server.
	Provides information about	Off	System is off
	the system status.
System Health LED		Green	Normal operation
		Flashing amber	Warning
		Flashing red	System fault
	Indicates the status of	Off	System is off
	internal serviceable
		Green	System health is good
	components. This LED
	maintains its state when the
		Flashing amber	System health is degraded
	system is in standby mode
	(system power turned off	Flashing red	System health is critical
	but ac power still applied to
Internal Health LED	the system). When the
	internal health LED is lit,
	the corresponding failed
	component LED illuminates
	on the diagnostic panel. See
	Chapter 5 (page 139) for
	more details on the internal
	health LEDs.
External Health LED	Indicates the status of	Off	System is off
	external serviceable
		Green	System health is good
	components. When the
	external health LED is lit,
		Flashing amber	System health is degraded
	the corresponding failed
	component LED	Flashing red	System health is critical
	illuminates.

1There is an additional UID LED and button located on the rear panel of the server. Both UID LEDs illuminate when you activate either the front or rear UID buttons.

Figure 1-9shows the front control panel LEDs.

Controls, Ports, and LEDs 37