Lantronix 900-653-R manual Problems and Error Messages, Serial LEDs, RJ45 Ethernet LED

Appendix A: Troubleshooting and Contact Info

Serial LEDs

Two serial LEDs on top of the xDirect unit, directly adjacent to the “X” Power/Status LED, indicate transmit and receive data activity:

		Table A-3 Serial LEDs
Serial LED	Color		Condition
TX Serial LED	Green		Indicates transmit data activity.
RX Serial LED	Amber		Indicates receive data activity.

RJ45 Ethernet LED

The following two tables describe the meaning of the left and right LED colors on the Ethernet.

Table A-4 Ethernet Link LED

Color	Meaning
Off	No Link
Amber	10 Mbps
Green	100 Mbps

Table A-5 Ethernet Activity LED

Color	Meaning
Off	No Activity
Amber	Half Duplex
Green	Full Duplex

Problems and Error Messages

Table A-6 Problems and Error Messages

Problem/Message	Reason	Solution
When you issue the ARP –S	Your currently logged-in user	Have someone from your IT department log
command in Windows, the "ARP	does not have the correct rights	you in with sufficient rights. To configure
entry addition failed: 5" message	to use this command on this	Windows Vista/7Use the link below for FAQ
displays. For Windows Vista/7 you	PC. Windows Vista/7 has	1442.
need to run DOS as administrator	changed security measures.	http://ltxfaq.custhelp.com/app/answers/list
regardless of your login.
		Enter 1442 in the keyword search field to
		retrieve the FAQ 1442 instructions.
When you attempt to assign an IP	When you Telnet to port 1 on	Telnet back to Port 1. Wait for it to fail, then
address to the unit by the ARP	the device server, you are only	Telnet to port 9999 again. Make sure you
method, the "Press Enter to go into	assigning a temporary IP	press Enter quickly.
Setup Mode" error "(described below)	address. When you Telnet into
message displays. Now when you	port 9999 and do not press
Telnet to the device server, the	Enter quickly, the device server
connection fails.	may have rebooted, causing it
	to lose the IP address.

xDirect User Guide 68