3Com 5101M-MGT EMM and Terminal Interface, EMM Terminal Interface Suggestions

Table 4-1. Applying Power Suggestions (Continued)

Problem	Troubleshooting Suggestions
Master Mgt LED not lit.	Check if another EMM in the
	concentrator is master.
	If there is only one EMM in the
	concentrator, verify that it is set to a
	mastership priority of 10 (using the
	SHOW MODULE {slot} VERBOSE
	command) and then press the reset
	button on the EMM.
	Try the suggestions for the previous
	problem.

EMM and Terminal Interface

Follow the directions in Chapter 2 for attaching your terminal to the EMM using the RS-232 serial port connector. Table 4-2 lists some common problems that may occur when trying to get the EMM to communicate with the terminal.

Table 4-2. EMM Terminal Interface Suggestions

Problem	Troubleshooting Suggestions
Nothing appears on the screen.	Make sure the RS-232 cable meets the
	specifications detailed in Appendix B.
	Make sure the RS-232 cable is
	securely connected to both devices.
	See Chapter 2 for installation
	instructions.
	Verify that the baud rates match for
	the terminal and the EMM.

Troubleshooting 4 - 3