hello god friends can some one would be kind to tell me which memory ram i need to disable i cant find the schematic or boarview of these laptop do i need to disolder only one memory ram? here are teh pics.thanks
Attached Files
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ASUS Q420V
Serial number: RAN0LP034069431
Mb: UX3404_MB
:NB6371A_MB_V3
Attached is the main bios
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Hello everybody! Posting this in hopes somebody has some expertise that leads to a clear path of troubleshooting that saves me a lot of time!
My macbook has the flex cable problem, the one that prevents the screen turning on. Ive been dealing with this for the last 3 years. Last year it went dead and I managed to fix it following youtube tutorials. But my fix wasnt the best, the problem returned a month later. This week, it went dead again. I again tried to fix it.
This time the original cable broke too close to the screen, it can't be fixed without tearing the screen... -
I have this asus GL503E showing blue screen error.When i check the board the core area supply section getting really hot. it is a 3 phase core supply .on one of the phase the lower gate of the fet (PQ99) gate having no pwm it is low condition.all other 2 phase lower and upper gate have the pwm. I have changed the "PU6"and the fets still same any solution.... -
Hi everyone, hope all is well. I have run into a problem where my backlight screen is no longer working.
The original screen was beginning to show signs of faultiness. I believe it was part of the inverter board that was going bad. The backlight for the screen was still functional at this point. Well one night as I was tinkering with the laptop, my idiot self forgot to disconnect the battery from the motherboard. I attempted to reconnect the EDP cable onto the motherboard, and as you might guess, I saw a nice spark from the cable and the port. Don't worry, I'm still kicking myself... -
Just had a customer bring in a M2 MBA A2681 that had had a screen replacement in April at another repairer. Since then, she has been getting intermittent kernel panics. It's an aftermarket screen, and of course it fails in diagnostics as the calibration hasn't been done. The error in the panic log is "No device added after powering on the rails".
It seems the original repairer has swapped the board and the screen to other MAC's, and said that it isn't a screen issue. From what I understand, by doing a quick search on Google, this is in fact a screen issue. The panic relates...07-31-2025, 08:37 PM