Specs Acer Extensa 5220-051G12Mi 39.1 cm (15.4") Intel® Celeron® M 1 GB DDR2-SDRAM 120 GB Intel® GMA X3100 Windows Vista Home Basic Notebooks (LX.E870Y.055)
Mbtmw01001 Motherboard For Acer Extensa 5220 5620 Mb.tmw01.001 Columbia Mb 48.4t301.01t - Laptop Motherboard - AliExpress
Acer Extensa 5620 Disassembly video, upgrade RAM & SSD, take a part, how to open - YouTube