LENOVO Z470 LAPTOP NO POWER

会员1527749

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

会员1153036

用软件翻译了一下，好像说是独显坏了改成了集显

会员227673

呵呵！！              

会员1048095

Thanks a lot!

会员642994

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