hi. I'm new here. forgive my eventual language mistakes. I need schematic motherboard ib250mh (lenovo v520s). someone has? Thanks
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Lenovo 3000 Series Schematic
Lenovo 3000 was a line of low-priced notebook and desktop computers designed by Lenovo Group targeting small businesses and individuals. It was replaced with the IdeaCentre and IdeaPad brands.
3000 C100 laptop with Braille keyboard
Lenovo 3000 C
C100, C200 - 15-inch XGA screen
Lenovo 3000 N
N100, N200 - 14.1-inch- and 15.4-inch- WXGA models
N500 - 15.4 inch screen.
Lenovo 3000 V
V100, V200 - 12.1-inch WXGA models
Lenovo 3000 G
G400, G410, G430, G450, G455, G510, G530, G550, and G560...10-04-2024, 06:05 AM -
Hello everyone,
OK, so here is my issue.
This Lenovo B470 motherboard I am troubleshooting died and I identified it is the discrete Nvidia graphics chip that has lost it's ways!
So I removed it and now I am trying to change this motherboard to use UMA graphics, but I am having an issue interpreting the attached diagram. I have a 10K resistor in at the R2013 position and another one at the R2012. R2010 and R2011 are empty.
The motherboard starts, the fan spins but no display. It turns off by itself. I restart it and it does start but stays on...08-12-2024, 02:01 PM -
Lenovo ThinkPad E485 Schematic & Board View
CFC-EE485-EE585 NM-B531 R1.0 Schematic...10-05-2024, 02:50 PM -
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Good evening everyone, I have recovered a Lenovo V520 desktop PC, on which I have mounted an NVDIA GF9500GT 512Mb graphics card (and it is not the only one I have tried) to replace the one originally mounted, namely NVIDIA GT730 (Lenovo code FRU01AJ853), I replaced it because it has 2 Display Port outputs that I cannot use, as I don't have such a monitor or DP/VGA converter. The problem: Windows I can see it, but the Lenovo logo or the BIOS/UEFI, not. So I can't enter the Bios. To view the Boot or the Bios, I have to remove the dedicated graphics card and connect to the integrated graphics (therefore...08-29-2024, 11:06 AM
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