Acer aspire new ram - aspire 5742g — Acer Community
How to Update the BIOS on your Acer Laptop - YouTube
Per Acer ASPIRE 5741 5741G 5742 5742G NV59C scheda madre del computer portatile NEW70 LA-5892P scheda madre MBPSV02001 HM55 DDR3 testato al 100% OK - AliExpress