Lantronix 900-588 manual Troubleshooting, Caps Lock is not on

			12: Troubleshooting
Problem/Message		Reason	Solution
		The device server may not be	Make sure that the Link LED is
		plugged into the network	lit. If the Link LED is not lit, then
		properly.	the device server is not properly
			plugged into the network.
When you try to assign an IP		The cause is most likely one of	Double-check the parameters
with DeviceInstaller, you get the		the following:	that you specified.
following :			Note: You cannot assign an IP
		The hardware address you	address to a device server
"No response from device!		specified is incorrect.	through a router.
Verify the IP, Hardware
Address and Network Class.		The IP address you are trying to
Please try again."		assign is not a valid IP for your
		logical subnet.
		You did not choose the correct
		subnet mask.
The device server is not		The most likely reason is the	The serial settings for the serial
communicating with the serial		wrong serial settings were	device and the device server
device to which it is attached.		chosen.	must match. The default serial
			settings for the device server
			are RS-232, 9600 baud, 8
			character bits, no parity, 1 stop
			bit, no flow control.
When you try to enter the setup		The issue is most likely	Double-check everything in the
mode on the device server		something covered in the	problem above. Confirm that
using the serial port, you get no		previous problem, or possibly,	Caps Lock is not on.
response.		you have Caps Lock on.
You can ping the device server,		There may be an IP address	Turn the device server off and
but not Telnet to the device		conflict on your network	then issue the following
server on port 9999.			commands at the DOS prompt
		You are not Telneting to port	of your computer:
	9999.		ARP -D X.X.X.X (X.X.X.X is the
		The Telnet configuration port	IP of the device server).
		(9999) is disabled within the	PING X.X.X.X (X.X.X.X is the IP
		device server security settings.
			of the device server).
			If you get a response, then
			there is a duplicate IP address
			on the network. If you do not
			get a response, use the serial
			port to verify that Telnet is not
			disabled.

Micro125 User Guide 70