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Hi everyone! I'm Aibek from Kazakhstan. 27 y.o. Amateur diy'er. In my spare time I do simple repair of equipment or projects related to electronicsComment
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Hello everyone. I'm Stefan from Serbia, electronics technician for most devices, MOBO-s, GPU-s, Medical devices etc. I'm here for learn new things and to share my works.Comment
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Hi! I'm a "self made" hobbyist man with passion for electronics and software development!
This is the best forum for grown my knowledge, sometime I try to fix my friends electronics devices like laptop, desktop and some phones.
My real job is software development but I'm study by myself electronics (mainly from forums and youtube video..) and try to fix things
I'm also really "Retro" enthusiast and I've a pretty collection of old devices, from commodore, Amstrad, Spectrum etc.
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Hey everyone! I'm Kirti from India a computer science student, I'm here to learn from you all and get some helpComment
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Related Topics
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by fredyjbiplease help friends thinkpad T470 board CT470 series NM-A931 error post "bottom cover tamper detection error"
I've already
flashed the bios clean me and updated from the Lenovo site, then removed the switch and immediately jumped the S3 from pins 1 to 4, 2 to 3 but the problem remained the same, thank you1 Photo -
by fredyjbiplease help friends, I have 3 T490 units with the same case, the USB type C is completely dead, showing 20v 0 amp, loss of voltage VINT20_IN resistance to ground is fine, thank you
I think the problem is that I lost the voltage at PQ0008 pon 1 -PWRSHUTDOWN which should have been high which was picked up by R9512 VCC3SW, thank you very much for your help
PF0002 20v
PQ0005
pin 5 20v
pin 1.2.3 19.8v
pin 4 19.8
resistance
source & drain 2,4 m
source & gate 100k
PQ0006
pin 1.2.3 19.8v
pin 4 19.8v... -
by fredyjbiplease help friends x1 yoga 7th no display beep melody thank you...
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Channel: BIOS Requests ONLY!
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by fredyjbiplease help friends clean me bios x1 yoga 7th no display melody beep, thank you
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Channel: BIOS Requests ONLY!
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by fredyjbiPlease help friends, thinkpad t480 nm-b501 is dead, help me fix it, thank you
usb meter 20v 0.00 amp, after I took the VSYS measurement the drop was only `9.2v which should have been 10.2v I measured from a normal matherboard machine, the VSYS path resistance to ground diode mode is 1900 thank you
LINK to Schematic -> https://www.badcaps.net/forum/troubl...b501-schematic - Loading...
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