[B]KLVL-WFE9Q- from Huawei [/B]
I have a laptop motherboard without any thing just bare motherboard I know it turns on by shorting the EC chip's nsbon to gnd, how do I get a video out, the ports-USB c (not thunderbolt), hdmi full size, audio jack? How do I get a video out?
P.S- i dont have a ssd rn so cant attach it to the m.2 slot & there r 2 usb port in this mobo but they r on a daughterboard which i dont have
[B]KLVL-WFE9Q- from Huawei [/B]
I have a laptop motherboard without any thing just bare motherboard I know it turns on by shorting the
Satvik Hardat
Member
Last Activity: 08-30-2024, 07:09 AM
Joined: 03-19-2024
Location: New Delhi
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how to get video out on a laptop mobo?
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Shows no video cuz i haven't connected storage -
Necessary to replace those caps?Leave a comment:
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Also doesn't give video but cpu gets warmLeave a comment:
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There ain't any schematic availableLeave a comment:
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grazie mille ora funzionaLeave a comment:
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Some other board with same ec chip with bga package...Leave a comment:
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Yep I think that's it [ATTACH=JSON]{"data-align":"none","data-size":"small","data-attachmentid":3244132}[/ATTACH] don't ask me how
Saw the board view of some other board with this chip
[ATTACH=JSON]{"data-align":"none","data-size":"small","data-attachmentid":3244133}[/ATTACH] [ATTACH=JSON]{"data-align":"none","data-size":"small","data-attachmentid":3244134}[/ATTACH]there it isYep I think that's it [ATTACH=JSON]{"data-align":"none","data-size":"small","data-attachmentid":3244132}[/ATTACH]...Leave a comment:
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one more thing is it possible like i need to replace the caps i removed like i have a other laptop motherboard and take a big ceramic (only 1 of like a higher voltage and current value presumably) capacitor and place there ....Leave a comment:
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i just saw somewhere that if the power button is not pressed and you reset the bios the laptop will start?(dont see any way to reset bios on this thing)...Leave a comment:
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i shorted it all still ain't starting (the connector above)
ec chip getting 3.3v and 1.8v not getting hot sitting cold while doing something (i was checking all the pads near ec chip there were some weird voltages like 0.4-0.8v bios chip also has 3.3)Leave a comment:
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i also checked this is it useful?
[ATTACH=JSON]{"data-align":"none","data-size":"medium","data-attachmentid":3244071}[/ATTACH] 3 pins on the left side are 3.3 vi also checked this is it useful?
[ATTACH=JSON]{"data-align":"none","data-size":"medium","data-attachmentid":3244071}[/ATTACH] 3 pins on the left side are 3.3 v...Leave a comment:
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this is the image of second board where [ATTACH=JSON]{"data-align":"none","data-size":"medium","data-attachmentid":3244067}[/ATTACH] is the power conthis is the image of second board where [ATTACH=JSON]{"data-align":"none","data-size":"medium","data-attachmentid":3244067}[/ATTACH] is the power con...
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Like idk what is the nbswon pin actually is and I am just assuming the thing I circled isLeave a comment:
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Usb-c psu, I don't have a way to know current drawLeave a comment:
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0.08v to be very preciseLeave a comment:
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Okay now after installing a new battery in my multimeter shows zero volts...Leave a comment:
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Like I don't have the fans attached will it be a problem which is stopping it from starting?Leave a comment:
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0.4-5 ish cuz of the low battery on multimeter...Leave a comment:
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NBSWON#(correct spelling)Leave a comment:
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