Cabletron Systems 6H122-16 manual Parameters as necessary

Chapter 4: Troubleshooting

Table 4-3 Troubleshooting Checklist (Continued)

Problem	Possible Cause	Recommended Action
Port(s) goes into	The 6H122-16 detects a	1. Review network design
standby for no	looped condition.	and delete unnecessary
apparent reason.		loops.
		2. Call the Cabletron
		Systems Global Call
		Center if problem
		continues.
User parameters	Mode switch (7), NVRAM	1. Reenter the lost
(IP address,	Reset, was changed	parameters as necessary.
Device and	sometime before either	2. Call the Cabletron
Module name,	cycling power or pressing
		Systems Global Call
etc.) are lost when	the RESET button, causing
		Center if problem
the 6H122-16 is	the user-entered
		continues.
powered down or	parameters to reset to
the front panel	factory default settings.
RESET button is	Clear NVRAM was set
pressed.	through Local Management.

4-6 6H122-16 User’s Guide