Lenovo Thinkpad X220 X220i X230 X230i Power Head Motherboard Power Cord Charging Interface For Lenovo Thinkpad - Pc Hardware Cables & Adapters - AliExpress
Amazon.com: DC-in Jack for ThinkPad X220 X220I X230 X230I X230T 04Y2093 04X4692 : Electronics
Lenovo ThinkPad X220 Disassembly | MyFixGuide.com
Buy Charging Jack / DC Power Jack Cable for Lenovo ThinkPad X220/ThinkPad X230/ThinkPad X230S online | technikdepot.ch
Removal and installation steps of PCI Express Mini Card for wireless LAN/WiMAX - ThinkPad X220 Tablet and X220i Tablet - Lenovo Support PE