Asus c100pa can't find write protect screw

[JaySalamander]

Have opened up C100PA but no sign of a write protect screw. Also I want to replace the battery but the original didn't last very long. Is it worth doing? They r not cheap In Europe, about twice the price they r in the USA.

 

[anon(10614692)]

Does this help? https://gist.github.com/AliceGrey/41296c6d38955cdb882c73a470b26050