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E580 (NM-B421) Not Power ON https://vlab.su/viewtopic.php?f=58&t=99388 |
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battery13v [ 07 фев 2020, 13:54 ] | |
Заголовок сообщения: | E580 (NM-B421) Not Power ON |
when power on, power button light on as well as numlock + caps lock for a second and then it powered off. If i connect to power the power adapter, the power button flashes 3 times EE480/EE580 NM-B421 2017-10-30 AFter Diagnosis there is no Vcore |
MSMxxx [ 07 фев 2020, 13:56 ] | |
Заголовок сообщения: | Re: E580 (NM-B421) Not Power ON |
I think, your problem is in GPU. |
battery13v [ 07 фев 2020, 14:35 ] | |
Заголовок сообщения: | Re: E580 (NM-B421) Not Power ON |
MSMxxx писал(а): I think, your problem is in GPU. * 5VALW, 3VALW , 1.0VALW,1.8VALW are stable and OK * 1.2V , 0.6V (Ram voltages ) , +VCC_ST, +5Vs, +3Vs, +VCC_IO, +VCC_ST, +VGA_core, All VGA Voltages (1.5v,0.9v,1.8v) All of this voltages turns on and off with the laptop * +VCC_Core,+VCC_GT, Not REacting at all |
battery13v [ 07 фев 2020, 22:47 ] | |
Заголовок сообщения: | Re: E580 (NM-B421) Not Power ON |
Worked with Flashing new Bios |
battery13v [ 08 фев 2020, 21:00 ] | |
Заголовок сообщения: | Re: E580 (NM-B421) Not Power ON |
Worked just once and after that returned to its problem here is the original Bios and i need the EC bios |
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