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Gigabyte GV-N66TOC-2GD memory power problem, shim-mosfet!
https://vlab.su/viewtopic.php?f=48&t=53068
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Markos7 [ 10 ноя 2016, 19:50 ]
Заголовок сообщения:  Gigabyte GV-N66TOC-2GD memory power problem, shim-mosfet!

Hi guys i really need your help, am having a problem with this GV-N66TOC-2GD.
There is the power problem with memory.

There's a short to ground at chocks, so i was thinking the problem
must be in one of the power mosfets or the shim controller.

So i take them off the board but am still having short to ground.
On this points i should have 100oms but no, am having short.

Can anyone tell me where to look pls.

Thanks in advanced guys!

Изображение

gitas [ 10 ноя 2016, 22:24 ]
Заголовок сообщения:  Re: Gigabyte GV-N66TOC-2GD memory power problem, shim-mosfet!

variant can be assumed that there is a short circuit in the memory chips themselves. I was so, and had to remove all the chips. but in order to check this, it is necessary to unsolder chokes supply of RAM, and see - which side will short-circuit: from the memory or on the supply side.
---------- Добавлено спустя 3 минуты 7 секунд: ----------
then, to find the source of faults, you must apply 1.5V to the place in which this fault is detected. and to determine the tactile - it is heated.

Markos7 [ 10 ноя 2016, 22:59 ]
Заголовок сообщения:  Re: Gigabyte GV-N66TOC-2GD memory power problem, shim-mosfet!

gitas писал(а):
variant can be assumed that there is a short circuit in the memory chips themselves. I was so, and had to remove all the chips. but in order to check this, it is necessary to unsolder chokes supply of RAM, and see - which side will short-circuit: from the memory or on the supply side.
---------- Добавлено спустя 3 минуты 7 секунд: ----------
then, to find the source of faults, you must apply 1.5V to the place in which this fault is detected. and to determine the tactile - it is heated.



Huge thanks Gitas! :-):

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