Allied Telesis AT-S63 - Manual (Page 54)

Chapter 2: Basic Switch Parameters
54 Section I: Basic Operations
5. Click OK to continue, or Cancel to cancel the procedure.
If you select OK, the switch resets and returns all values to the default
settings. After the reset is complete, you must reestablish your
management session if you want to continue managing the unit.
As mentioned at the start of this procedure, returning a switch to is
default settings does not alter the contents of the active boot
configuration file. To return the file to the default settings, you must
save the current switch settings after you reestablish your
management session. Otherwise, the switch returns to its previous
parameter settings the next time you reset or power cycle the unit.