if you change the default password and you forget it
Restoring Systems to Default Settings If you forget the passwords of the normal or mini system, restore the system (including the
passwords) to its default settings.
l Normal system
Restores the RP to its default settings, if you press and hold the RESET button for 10 seconds
or more when the RP is operating properly.
l Mini System
1. Press and hold the RESET button for 10 seconds or more when the RP is starting.
The RP enters the mini system.
2. In mini system, press and hold the RESET button for 10 seconds or more to restore the
Telnet login password to its default settings.
Reset the system to the default setting and then use this accounts
always take a backup from the setting to avoide any data loss