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Troubleshooting Checklist
2H22-08R SmartSwitch 2208 User’s Guide Page 4-5
Port(s) goes into
standby for no
apparent reason.
2H22-08R detects a looped
condition.
Review network design and
delete unnecessary loops.
User parameters
(IP address,
Device and
Module name,
etc.) are lost when
the 2H22-08R is
powered down or
the front panel
RESET button is
pressed.
Mode switch (7), NVRAM
Reset, was changed
sometime before either
cycling power or pressing
the RESET button, causing
the user-entered
parameters to reset to
factory default settings.
Clear NVRAM was set
through Local Management.
Reenter the lost parameters
as necessary. Call
Cabletron Systems Global
Call Center if problem
continues.
Table 4-4 Troubleshooting Checklist (Continued)
Problem Possible Cause Recommended Action