Postby daroca » Wed Apr 10, 2019 17:31
Look up the data sheet on google (try and find the latest), and check if there is only one processor listed or several. If there are several, it is quite a good indicator that the CPU sits in a socket.
In the E754 it comes in a socket, not soldered. This may be different in the E734.
Time flies like an arrow; fruit flies like a banana.