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Hello, I'm Ahsan Tahir, your trusted computer and laptop repair technician, equipped with a passion for problem-solving and a toolbox filled with top-tier equipment. With expertise in handling intricate electronic components, I specialize in diagnosing and repairing issues with precision and efficiency. Armed with tools like the Sorensen DCS 40-25 PSU, Goldstar DSO VC-6275 oscilloscope, Kada 2018D+ SMD rework station, T12 and JBCC210 soldering irons, and the Mechanics E3 microscope, I'm dedicated to delivering reliable solutions tailored to your device's needs. Whether it's troubleshooting hardware malfunctions, conducting intricate soldering tasks, or ensuring microscopic precision in repairs, I'm here to restore your technology to optimal performance. Your satisfaction and your device's well-being are my utmost priorities. Let's get your technology back on track together.Comment
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Hello everyone, I'm Ivan and I'm an enthusiast who wants to learn more about the world of electronicsComment
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my journey began on a Tandy TRS-80 in the early 1980s - entering code was necessary to play video games! I am both a hardware and software guy. thanksComment
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Hello All,
I am Mood, I'm a network engineer but I recently decided to dive deeper into bios modification. I have always been a software guy and have degrees in both networking and cyber security. With trial and error I hope to provide everyone here some really interesting posts that may or may not assist you in progressing your learning further.Comment
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hola soy nuevo por aqui .. a si que espero ver una gran comunidad de gente amable y respetuosaComment
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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