Acer aspire new ram - aspire 5742g — Acer Community
Acer Aspire 5742 Disassembly Guide [4K] - YouTube
Scheda tecnica del prodotto Acer TravelMate 5742-483G25MNss i5-480M 39,6 cm (15.6") Intel® Core™ i5 3 GB DDR3-SDRAM 250 GB Intel® HD Graphics Windows 7 Professional Notebook (LX.TZ903.172)