De Dieu Faux Contrôle t480s ram upgrade barrage Stationnaire lanceur
Amazon.com: Genuine Parts for Lenovo ThinkPad T480s (Type 20L7, 20L8) 14.0 inch i5-8350U(1.7Ghz) and 8GB-RAM UMA Graphics System Motherboard 02HL838 01LV622 : Electronics
Lenovo ThinkPad T480s | How to Service, Upgrade & Fix Laptop (Teardown) - YouTube