Laptop Battery Power Adaptor for Acer Extensa 5220 5420 5320 5630 5210 Series GRAPE32 TM00741 TM00751 – PTComputers
Acer Extensa 5220 Repair - iFixit
User manual Acer Extensa 5220 (English - 98 pages)
Specs Acer Extensa 5220-201G08Mi 39.1 cm (15.4") Intel® Celeron® M 550 1 GB DDR2-SDRAM 80 GB Intel® GMA X3100 Windows XP Professional Laptops (LX.E8706.033)
Specs Acer Extensa 5220-201G16MI 39.1 cm (15.4") Intel® Celeron® M 1 GB DDR2-SDRAM 160 GB Intel® GMA X3100 Windows Vista Business Laptops (LX.E870Z.187)