Lantronix 4100 System 2 and System 3 both, Refer to -4. UBox Status Lights -- UBox is Running

		8: Status Light Behavior
Stage	Status	Troubleshooting
STAGE 3	SYSTEM 2 and SYSTEM 3 (both
Checking Ethernet	red/amber) start blinking while the
Connection	UBox looks for an Ethernet signal
	(a physical Ethernet connection)
	and continue to blink until the
	UBox finds this signal.
STAGE 4	SYSTEM 2 and SYSTEM 3 (both	If SYSTEM 2 and 3 never stop
Finding IP Address	red/amber) blink while the UBox	blinking, the UBox is not finding a
	tries to obtain an IP address. Once	valid Ethernet connection, or you
	the UBox obtains its IP address,	have configured the UBox to use
	the UBox has finished booting and	an invalid IP address.
	is now running. The status lights
	now have a new meaning. Please
	refer to Figure 8-4. UBox Status
	Lights -- UBox is Running.

Notes:

‹If the UBox is configured to use a Static IP address, Stage 4 finishes immediately.

‹For DHCP only, it waits for the DHCP UBox.

‹For Zeroconfig only, it takes 1-2 seconds while it negotiates.

‹For Default, it waits for DHCP for 10 seconds before taking a Zeroconfig address (1-2 seconds).

UBox User Guide 61