Cabletron Systems 2208 manual Troubleshooting Checklist

		Troubleshooting Checklist
Table 4-4 Troubleshooting Checklist (Continued)
Problem	Possible Cause		Recommended Action
Port(s) goes into	2H22-08R detects a looped		Review network design and
standby for no
	condition.		delete unnecessary loops.
apparent reason.
User parameters	Mode switch (7), NVRAM
(IP address,	Reset, was changed
Device and	sometime before either		Reenter the lost parameters
Module name,	cycling power or pressing
			as necessary. Call
etc.) are lost when	the RESET button, causing
			Cabletron Systems Global
the 2H22-08R is	the user-entered
			Call Center if problem
powered down or	parameters to reset to
			continues.
the front panel	factory default settings.
RESET button is	Clear NVRAM was set
pressed.	through Local Management.

2H22-08R SmartSwitch 2208 User’s Guide Page 4-5