标题: LENOVO Z470 LAPTOP NO POWER [打印本页] 作者: gu1527749 时间: 2023-11-23 10:10 标题: LENOVO Z470 LAPTOP NO POWER GOOD DAY ,I HAVE RECEIVED A A MACHINE WITH NO POWER UPON CHECKING
B+ IS SHORT CIRCUIT TO THE GROUND. I TRY TO VOLTAGE INJECT ON THE CSR SIDE AND FOUND OUT INDEPENDENT GRAPHICS IS HEATED UP .ITS NVIDIA GRAPHICS SINCE I DONT HAVE BGA MACHINE FOR REPLACEMENT THE GPU. I CONVERTED THE MACHINE DIS TO UMA
JUST REMOVE THE 2 GPU COIL SUPPLY . .THANKS FOR VIEWING
