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ok, changing u3200 now i can read usb drive.
i have a lot of problem to use external monitor throug usb c adapter...but it is not a foundamental problem at the moment.
i don't understand why i cant boot with battery only or power supply + battery...i will tra another battery flat...just in case...
and i have also a big column darker then the rest of the screen
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ok fixed with another isl9239...now it charge with both ports
but i still have some problems.
some times (not always) macbook doesn't start with battery only, if i connect the power supply too, i have charging sound, fans spins some seconds then stop ad nothing happen.
with cable only, it boots always.
other problems:
one port charge but not read usb drive (status led of usb doesn't blink at all). this port is near the screen....maybe it's beause of that, that i can boot since the beginning, with one port only! (the port near the...
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changed isl9239! now macbook can boot with battery only pressing power button, but i have fake charging (sound, charging symbol but it can't charge)
can't boot anymore with power supply only
ppbus_g3h is 0v when only power supply is connected
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i couldn't try because of dead battery.
now i have installed a good battery and discovered something.
if i insert the cable, the fan start after some second and spins for 10/15 second. and i can clearly hear chargin sound.
with battery installed, i can't go in smc bypass.
with good battery and charger connected AT THE SAME TIME, ALL VOLTAGES ARE STABLE!
trackpad doesn't click and i have no caps lock led
i've tried to power it on with battery only pushing power button or make a jumper between smc_onoff_r_l and...Last edited by phantomEVO; 03-23-2025, 12:45 PM.
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now i'm trying to install macos on a usb, and see if, removing the original ssd, in smc bypass it can booot the usb
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like i said before.....
and....yes, i've already tried another bios...
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i have even pp5v_s0 (that goes to 0)......so why it doesn't boot!!Last edited by phantomEVO; 03-21-2025, 09:43 AM.
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yes trigger button is working....but i cant try to boot with battery only, because it is dead. i've ordered another one just in case.
i can't see anything on external monitor.
this is a small recap of the problem
[url]https://www.youtube.com/watch?v=k19kir4aAWE[/url]
0https://yes trigger button is workin...kir4aAWE[/url]
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I'm going crazy.
I wonder why trigger button don't work at all. Maybe because of a Dead battery?
And what the hell happen as soon as the os is booting????? Something that miss
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its' like something is missing or not correct...i'm going crazy! please help!
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i've Removed R5257 and joined pins 1 & 2 of U5255....still same problem
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LID_OPEN and SMC_LID_LEFT are 3,4v;
smc_lid_right 0,4 this line is ok in resistence and diode mode
replaced u5255 no luck
, all tracks are ok
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ps the apple logo has an half darker then the other
i repeat: I HAVE NO CHIME IN SMC BYPASS: COULD IT BE IMPORTANT?
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[HELP] Asus x541NC semi-dead!!!
hi to all, i dont know the history of this notebook
it has black screen.
i have power led and battery led when i connect the charger.
i've tried an external screen and a different ram module. no luck
fan start spin and nothing else. black screen
i've tried to flash another bios same thing. now when i connect the power supply, it auto power on, but alway with black screen and nothing else
it stays on 0,220aLast edited by phantomEVO; 03-18-2025, 03:39 AM.
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how can i boot from the internet if the notebook is totally dead???? it doesn't respond to any key unless i boot in smc bypass...like i have already said, if i push the power button, nothing happen
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like i said, i can boot only in bypass mode. in this mode, i can't arrive to desktop...i have the loading bar with apple logo, then when it's starting os, the logo disappears and i have the error (even disconnecting everything)
simply press power button doesn't do anythingLast edited by phantomEVO; 03-17-2025, 02:29 PM.
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"YOUR COMPUTER RESTAR BECAUSE OF A PROBLEM" PRESS A KEY OR WAIT A FEW SECONDS TO CONTINUE STARTING UP.
all things connected...
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