Very important and be fast please

http://forum.mikrotik.com/t/pppoe-problem/55140/1

above link I mentioned a problem but no one helped me and right now I have e full filled disk on my routerboard I’m locked I can not do anything please help me the database of user manager has full filled the disk how can I delete the database and solve this problem also

Export your config and do a Netinstall.

I can not do it right now I need serial port I need to know the serial communication information so it takes hours and hours but my customers are waiting to connect to the internet and my board’s disk is full I only need to clean the um database just give me the code

http://forum.mikrotik.com/t/rb450-disk-full-user-manager-logs-and-session/22827/1