Hello, im looking for the schematic for this motherboard Lenovo 520-22AST DCA20 LA-E883P Rev. 1B
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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 -
Hi everyone,
I have Lenovo IdeaPad Flex 5 CB 13IML05 with some missing components on motherboard which I need to identify.
MB PN: 5B21B44577
Thanks in advance
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01-28-2025, 05:36 PM -
Hi Guys,
I need a motherboard schematic for file for a AORUS 15P XC please. The EXACT motherboard is ga-rx5lxc rev2.0. It currently has a black screen issue and doesn't display to external display but boots into windows and can also display externally when running ubuntu. If anyone has a motherboard schematic file and boardview for this laptop it would be greatly appreciated. Thanks in advance!05-01-2025, 01:45 PM -
hello guys..anyone have schematic and boardview of this model?
Lenovo X220I H0225-3 48. 4KH17.031 LDB-1 MB... -
Hello fellows,
I am putting a feeler out for a schematic (or ideally boardview) for the Biostar B660-T Silver motherboard.
I had let my guard down and decided to trust the Biostar supplied Windows based BIOS flash tool, only to find that the system would not POST upon restart.
no problem I thought - I would just flash using my trusty CH341 and be on my merry way.
Upon inspecting the board and locating its Winbond NOR, I found it in a rather precarious spot nestled between the RAM slots and PCIe slot and right next to a rather meltable-looking...12-13-2024, 09:37 PM