Thursday, 8 June 2017
a) Turn the switch on with the com lead connected and with you preferred console ( putty) open
b) Press and hold the space bar button while the switch is booting up.
c) You will then enter "BOOTROM" mode, then:
d) Execute command "config none" and then reboot.
e)When the unit reboots wait until you see the master login and then enter
f) Then when you have run through the options type: unconfigure switch all
g)You have now returned your switch to factory