Circuit schematic for the IBM ThinkPad Z61, listed under Lenovo, supplied as a 1.73 MB PDF.

IBM ThinkPad R61i schematic in PDF form, 1.40 MB, for the version with shared VGA memory, meaning integrated graphics rather than a discrete GPU.

Lenovo F41A notebook schematic, filed under IBM and Lenovo, for the Compal-designed motherboard LA-3571P, in a 1.12 MB PDF.

Schematic covering the Lenovo IdeaPad S410 and S510, two models that share a common board design, supplied as a 1.34 MB PDF.

Lenovo G50-70 laptop schematic for motherboard NM-A271, a 2.69 MB PDF. The NM- prefix follows the LCFC numbering pattern used for Lenovo-built boards, and the number is…

Boardview for Compal LA-6881P, revision 1.0, saved in .brd format at 316 KB. The same design number appears in the Lenovo Y470 schematic, so the two can be used…

Lenovo B490 laptop schematic, 1.95 MB PDF. The name contains a long string beginning with LA that appears to be a Compal-style board code fused with other digits, but it…

Schematic for the Lenovo G505s laptop, built on Compal motherboard LA-A091P at revision 1.0, in a 1.26 MB PDF.

Lenovo G470 schematic for the Compal LA-6758P motherboard, revision 0.1, delivered as a 3.02 MB PDF.

Compal schematic for the Lenovo G470, covering two related motherboards, LA-6752P and LA-6754P, at revision 0.2, in a 2.50 MB PDF.

Schematic of the Compal LA-B092P motherboard used in the Lenovo B50-70, revision 1.0, supplied as a 2.17 MB PDF.

Lenovo B50-70 schematic for Compal board LA-B091P, revision 1.0, in a 1.65 MB PDF. A companion LA-B092P schematic for the same model also exists, so confirm the code…

Circuit schematic in PDF for the Lenovo A500, drawn on a Compal LA-1971 board at revision 1.0.

Revision 0.3 of the Compal LA-1971 schematic for the Lenovo A500, supplied as a PDF of about 846 KB.

PDF schematic set for the Dell XPS M1530 notebook mainboard, roughly 1.59 MB. The file name mentions a version, but the actual revision letter or number is missing, so…

Mainboard schematic for the Dell XPS M170 gaming laptop, provided as a PDF of about 1.94 MB.

Schematic for the Dell XPS 17, version D, in PDF form at about 898 KB. The revision letter in the name helps match the document to the matching board release, since Dell…

Dell XPS 15 circuit diagram marked version 1A, about 1.34 MB in PDF. Because the XPS 15 name covered several generations, the board number and revision inside the PDF…

Version 0 schematic for the Dell XPS 15, a PDF of roughly 1.56 MB. A zero revision often marks an early release, so some details can differ from boards found in retail…

Schematic diagram for the Dell Vostro 5460 laptop motherboard in PDF, about 2.34 MB. The name refers to a version without stating it, so the revision has to be read…

PDF schematic for the Dell Vostro 1500, file size about 909 KB. Several copies with different sizes exist for this model, which suggests different board revisions or…

Another schematic set for the Dell Vostro 1500, this one about 1010 KB in PDF. The file name gives no revision, and since other versions of this model circulate at…

Dell Vostro 1500 motherboard schematic, the largest of the copies at about 1.27 MB in PDF format.

Circuit schematic for the Dell Vostro 1400 laptop, a PDF of around 1.24 MB. The version mentioned in the name is left blank, so the exact board revision is only visible…

Schematic for the Dell Vostro 1320 notebook motherboard, provided as a 1.42 MB PDF. The name hints at a version without specifying it, so look at the sheet title blocks…

PDF schematic for the Dell Vostro 1310, roughly 1.14 MB. No revision is stated in the name, and an identical-size copy also exists, so the two are probably the same…