Thank you.
I measured 5V is present the 3.3V just 0.28V
I not found this tiny voltage regulator name, type or any datasheet.
Is there any solution to bypass or change to other components?
I found article in which he mentions, to replace with AMS1117.. it is working?
I have two same console with same error. Not turning on.
Model:Xbox 360E model:1538
The power birck led is lights on amber.- Tested with this methood. [URL="https://www.youtube.com/watch?v=v1lmQM97wt4&t=608s"]Link[/URL]
I measured the power button circuit to power panel connector, everithing looks good. local console guru said, southbridge error--> I replaced it with new.. same error.
Can't find schematic or any document for this error.
Can somebody help me?Hello everyone!
I need some guidance.
My client brought to me aLenovo ideapad 33s15ikb with wather damage. motherboard number: 330s_KBL_MB_V07 REV:MP
The motherboard several points are oxidized.
I checked with microscope after i cleaned with ultrasonic cleaner,
Every oxidized component,joins looks clear, and shiny. I didn't see any missing solder pins or components.
When i'm trying to turn it on, the power button led is light up, and the power on led also light in amber.
I tried to start with lab power suppy, but picks up 6-700mA...
[B]#momaka[/B]
Yes, he has a lots of RX580 card with lots of errors..
I tried tell him before, but he just put these card full throttle, and now there is a panic. This is the fifth card in one week, wich is died.
[B] #piernov[/B]
Thank you for reinforcement.
I can identify based on the video which is/are the bad vram..i couldn't before.
[B]#manuforti1314[/B]
Thank you. The video tutorial is very usefull for me.Re: Asus Dual-RX580-O8G
Hi,
My client brought this card to me. He used this card for mining and it has a problem.
It has a 2 hdmi connectors, when i plugged the cable to first connector,it is not give picture and my motherboard indicates VGA error.
If i plug the cable to secound connector, the card is working, gives an image with some error.
I cant run any test for debugging.
Which is possible? GPU or Vram error?...
Hi!
I'm looking for boardview for Lenovo Yoga 11e.
[B]DA0LI8MBF0 Rev:F[/B]
Thanks in advanceHi!
I'm looking for boardview for Lenovo Yoga 11e.
[B]DA0LI8MBF0 Rev:F[/B]
Thanks in advanceHi!
I'm looking for boardview for Lenovo Yoga 11e.
[B]DA0LI8MBF0 Rev:F[/B]
Thanks in advance
Hi!
I need some support!
I have a Asus GL753VE laptop.
[B]MB: GL753VD rev2.0[/B]
My client said, he changed dvd writer to ssd, then the laptop worked well 2 days.
Now, when try boot up OS the laptop suddenly turn off. In bios setup works fine, not turn off.
I tried boot/install OS other new(working) ssd in hdd sata port, m2 nvme port, usb windows and linux installer.
i changed memory, write new bios. I disconnent every periferias.
No liquid damage or fall damage.
Someone any suggestion?Hi!
I need some support!
I have
Re: Lenovo Flex 14" LF14M not power on, Low voltage
Measured resistance in coild 3.3V alw: 250ohm 5V alw: 570ohm
I tried inject 5V /3.3V circle. 5V circle picks up 0.03A from lab power supply. the 3.3 circle picks up 0A...
Re: Lenovo Flex 14" LF14M not power on, Low voltage
Hi!
1)Yes,
2)yes, i have, but not for this version.. I was attached the file.
3)I tried both, same issue..
4)I measued in PU4406 drain side:~5Mohm, Source: 17Kohm
i took some picture.
In freeze test only the pwm ic getting hotter.
5) no liquid damage or viewable damage, my client says: 'not happened anything'
[B]Lenovo flex 14"
LF14M
13281-1[/B]
I've got a problem with this laptop, wich is not power on. When i plug adapter i can hear some buzzing sound(charger) and the PU4501 it will be hot. I replaced it with new one, same problem. But, the main problem is in the 20V(primer VIN)circuit I measured just 9.1V. I tested the marked components with multimeter, it is ok.
I think the charger ic(Bq715) is cause the problem..
Any idea? Thanks in advance.Hi there..
I need some help. I have open [URL="https://www.badcaps.net/forum/showthread.php?t=92220"]thread[/URL]
I tried clean me region, but not working. Every app send an error message.
Attached my old(saved from motherboard) bios, new downloaded bios from dr.bios, and same picture about error.Hello!
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