PDF schematic for the Lenovo B490 laptop, 1.95 MB in size. The file name gives no board number or revision, so open the title block on the first pages to see which ODM…

Gigabyte GA-GAMINGB8 motherboard schematic, revision 1.01, provided as a PDF within a 2.55 MB RAR archive.

Schematic in PDF form for the MSI MS-7A34 desktop motherboard, revision 3.0, packed in a ZIP archive.

PDF schematic for the MSI MS-7A34 desktop board, revision 2.0, compressed as a ZIP. Use it to follow power rails from the ATX connector through VRMs, read component…

PDF schematic for the MSI MS-7B86 desktop motherboard, revision 2.0, delivered in a RAR archive.

Schematic in PDF form for the Gigabyte GA-H55M-D2H motherboard, revision 1.31, packed into a 1.66 MB RAR archive.

Gigabyte GA-H55M-D2H circuit schematic covering board revision 1.4, provided as a PDF inside a 1.66 MB RAR file.

Schematic in PDF form, packed in RAR, for the Gigabyte GA-B85M-DS3H desktop motherboard at revision 1.12 according to the R112 tag.

Circuit diagram set for the Gigabyte GA-B85M-DS3H at board revision 1.11, supplied as a PDF inside a 596 KB RAR archive.

PDF schematic for the GA-B85M-DS3H-A variant of Gigabyte's B85 micro-ATX motherboard, revision 1.0 as given by the R10 suffix, compressed into a RAR file.

Gigabyte GA-B85M-DS3H schematic for board revision 2.01, provided as a PDF inside a RAR archive.

Schematic PDF for revision 3.0 of the Gigabyte GA-B85M-DS3H motherboard, archived as a 690 KB RAR.

Circuit diagrams for the Gigabyte GA-B85M-DS3H at revision 2.0, stored as a PDF in a RAR archive of about 574 KB.

Revision 1.1 schematic for the Gigabyte GA-B85M-DS3H desktop motherboard, packaged as a PDF inside a 713 KB RAR.

Schematic in PDF format for the IBM ThinkPad X61, about 1.42 MB. The file name carries no board number or revision; it appears to be the same size as another X61…

IBM ThinkPad X61 notebook schematic, stored as a 1.42 MB PDF. Apart from the model, the name states no board number or revision, so compare the drawing with what is…