How to open superpad2 to replace battery(the type that has no screws on the edges)

[azzo]

hello guys , i need to replace my superpad2 battery and i was lloking around in the forum a have seen that there is a very good step by step on how to open the type that has 4screws. but would be very helpfull if someone has any idea on how to open the type that has no screws? thanks