có sẳn mà bạn?
Boardview/ Schematics https://forum.applefix.vn/threads/dell-inspiron-3400-3500-3501-la-k034p-rev1-0-schematic-bios-boardview.1268/post-5585
BIOS https://forum.applefix.vn/threads/dell-inspiron-3400-3500-3501-la-k034p-la-k032p-bios.2918/