XPS 15 - 9560, what is this switch on the back of the mobo? : r/Dell
XPS 15 9560 Dell Laptop Motherboard
Placa Base Probada Para Ordenador Portátil Dell Xps 15 9560 Yh90j 0yh90j Cn-0yh90j W I7-7700hq Cpu W 1050/4gb Gpu La-e331p - Placas Base Para Portátiles - AliExpress
Source Genuine Laptop motherboard for Dell XPS 15 9560 with I7-7700HQ GTX1050 0J8PX3 LA-E331P on m.alibaba.com