HP Integrity Server rx4640 manual Front Control Panel LED Indicators

Troubleshooting

Troubleshooting Using LED Indicators

Front Control Panel LED Indicators

The front control panel LEDs show you the server status at a glance. If warning or attention lights are flashing, then you should to query the QuickFind diagnostic panel or management processor for further information.

Figure 5-1 Front Control Panel

	Server LED
Power LED
Power Button	Disk LED
TOC/NMI Button	Thermal LED
	Locator
	Button/LED

Table 5-1	Front Control Panel LED Definitions
LED/	State	Flash Rate	Color	Description
Button
Server	Running	Steady	Green	Green: Server normal-OS up and running
Server	Booting	Flashing at	Green	Flashing green: OS booting or at EFI
		0.5Hz
Server	Attention	Flashing at	Yellow	Flashing yellow: Warning-server needs
		1 Hz		attention. Redundancy lost, component
				failure pending.
Server	Fault	Flashing at	Red	Flashing red: hard fault, server halted
		2 Hz
Server	Off	Off	N/A	Off: server off
Power	On	Steady	Green	Green: power normal
Power	On	Steady	Yellow	Flashing yellow: Housekeeping voltage
				present
Power	Off	Off	Off	Off: Power off
Disk LED		Flashing at	Green	Flashing green: disk activity
		rate of disk
		activity
Thermal	OK	Steady	Green	Green: thermal OK
LED
Thermal	Warning	Flashing at	Yellow	Flashing yellow-thermal warning
LED		1 Hz
Locator		Flashing at	Blue	Flashing blue: server locator LED may be
LED/Button		1 Hz		remotely or locally activated/deactivated

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