Got this bad boy for free recently : r/retrobattlestations
Notebook Pc Main Board Mbabk02001 For Acer Aspire 3100 5100 Series Bl51 Sata Motherboard La-3121p Mb.abk02.001 Working - Laptop Motherboard - AliExpress
Taking apart Acer Aspire 5100 – Inside my laptop
Milanuncios - Acer aspire 5100 dual core
Acer Aspire 5100 Charger / Power Adapter
Acer Aspire 5100 CPU Upgrade to AMD Turion X2 TL-66 & 4GB RAM Upgrade - YouTube