Lenovo ThinkPad X1 Carbon 5th gen charging issues - General Hardware Forum
LENOVO THINKPAD X1 CARBON – How to Check the Charger – Factory reset - How to check the Backup battery – How to remove passwords - Executing Diagnostic program - Laptop repair and service - ELECTRONIC EQUIPMENT REPAIR CENTRE
Disassembly of Lenovo ThinkPad X1 Carbon 6th Gen – Inside my laptop