Enterasys Networks 2G4072-52 manual Overview of Shutdown Procedure, Troubleshooting Checklist

		Overview of Shutdown Procedure
Table 4-2 Troubleshooting Checklist (continued)
Problem	Possible Cause	Recommended Action
Port(s) goes into	Loop condition detected.	Verify that Spanning Tree is enabled. Refer to the
standby for no		Enterasys Matrix N Standalone Series Configuration Guide
apparent reason.		for the instructions to set the type of STA.
		Review the network design and delete loops.
		If the problem continues, contact technical support.
User parameters	Position of Mode switch (7),	Reenter the lost parameters as necessary. Refer to the
(IP address,	Persistent Data Reset, was	Enterasys Matrix N Standalone Series Configuration Guide
device and	changed sometime before either	for the instructions to configure the device.
device name,	cycling power or pressing the	If the problem persists, contact Enterasys Networks for
etc.) were lost	RESET button, causing the user-
		technical support.
when the	entered parameters to reset to
2G4072-52	factory default settings.
power was	Clear Persistent Data that was

cycled, the	set through Local Management.
RESET button
was pressed.

Overview of Shutdown Procedure

You can shut down a 2G4072‐52 in an operating system using the RESET button shown in Figure 4‐2. There are two procedures to shut down a 2G4072‐52:

•Recommended shutdown procedure (page 4‐6)

•Last resort shutdown procedure (not recommended) (page 4‐6)

N Standalone Series Installation Guide 4-5