chassis for i3 and i7 models have different thickness. i7 has a fan that the i3 does not. it's highly unlikely you would get it to fit the way you described.
It'll be easier to replace the entire board than try to replace individual ICs.
Watch out for the WiFi Antennas when prying off the screen at the top! They're just thin strips of copper sandwiched between two sheets of plastic. Pictures from Step 10 below shows them as greenish-yellow traces on both sides of the camera assembly near the text that says "Supplier name: FIT"
They are very easily nicked if you're using a metal prying tool, and you might accidentally tear them when pulling up the adhesive tape.
warm up with a heat gun and pry it off. it's just held on with double sided tape.
Quando lo avranno fatto, sarai in grado di visualizzare un grafico della reputazione guadagnata nel tempo da loro.
Ecco un'anteprima di come il grafico apparirà:
Ancora nessuna reputazione acquisita.