Schematic diagram in PDF for the IBM ThinkPad R40, roughly 1.45 MB; the name gives no board number or revision.

IBM ThinkPad T61 schematic in PDF form, around 2.21 MB. The name states the model only, with no board number, revision or graphics variant, and T61 boards existed with…

Schematic for an IBM-branded X201i, judging by the file name, supplied as a 1.62 MB PDF with no board number or revision given.

PDF schematic for the IBM ThinkPad R31, around 1022 KB. No board number, revision or hardware variant appears in the name, so identification rests on the model alone.

Schematic in PDF format labelled IBM YUKON, where Yukon appears to be an internal platform or project code name rather than a retail model.

IBM ThinkPad A30 schematic diagram in PDF form, roughly 986 KB in size. No motherboard number or revision appears in the file name, so confirm the board markings match…

Schematic of the IBM ThinkPad R32 laptop, provided as a 1.18 MB PDF. The name carries only the model, with no board number or revision noted.

PDF schematic for the IBM ThinkPad X61, 1.42 MB, with no board number or revision stated in the name.

IBM ThinkPad X61 schematic in PDF format, approximately 1.42 MB. The file name gives only the model, without a board number, revision or chipset detail, so check the…

IBM ThinkPad R31 circuit schematic in PDF format, roughly 1022 KB. The file name gives the model only, with no motherboard number or revision, so confirm the board…

IBM ThinkPad A30 circuit schematic, supplied as a PDF of 986 KB. The name states the model only, with no board number, revision or configuration.

Schematic in PDF for the IBM ThinkPad T61, about 2.21 MB. The name states no board number, revision or graphics option, and T61 boards were made in integrated and…

Schematic for the IBM ThinkPad A31, provided as a PDF of about 1.00 MB. The name lists only the model, with no board number or revision, so verify the identifiers on the…

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…

IBM schematic PDF named only YUKON, which looks like an internal project code name; the name does not state the ThinkPad model or revision.

IBM ThinkPad T41 schematic, a 1.09 MB PDF with no board number or revision mentioned in its name.

Schematic drawing set for the IBM ThinkPad T40 in PDF format, 1.08 MB. Beyond the model, the name provides no board number, revision or configuration details.

Schematic for the IBM ThinkPad A31, a 1.00 MB PDF whose name gives only the model. No board number or revision is mentioned, so compare the PCB markings with the…

Schematic diagram set for the IBM ThinkPad X61 ultraportable, 1.42 MB in PDF format. The name contains only the model, so the board number and revision are not…

Schematic in PDF form for the IBM ThinkPad R40 laptop, roughly 1.45 MB. The file name gives no board number or revision, so compare page headers with the markings on…

IBM ThinkPad T41 notebook schematic, delivered as a PDF of about 1.09 MB. The file name states only the model, with no board number or revision, so match the drawing…

Schematic for the IBM ThinkPad T40 in PDF format, approximately 1.08 MB. Only the model name is given; there is no motherboard number or revision in the name, so check…

Circuit schematic for the IBM ThinkPad R32, provided as a 1.18 MB PDF. The name mentions no board number or revision, so check the motherboard silkscreen against the…

IBM ThinkPad R31 schematic in PDF, a compact file of about 1022 KB. Only the model appears in the name, with no board number or revision, so verify against the labels on…

Schematic of the IBM ThinkPad A31 motherboard, saved as a PDF of around 1.00 MB. The file name states the model only and gives no board number or revision, so compare…

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…

Schematic document for the IBM ThinkPad X31 ultraportable, saved as a 1.08 MB PDF. The name offers no board number or revision, so compare the drawing's title block and…

PDF schematic for the IBM ThinkPad A30, roughly 986 KB in size. No board number or revision is given in the name, so confirm that the drawing matches the planar in your…

Schematic for the IBM-branded ThinkPad X61, stored as a 1.42 MB PDF. The name carries a bracketed numeral typical of a duplicated saved copy and lists no board number or…

PDF schematic for the IBM ThinkPad R60 laptop, platform LISA-7, compressed in a 1.58 MB RAR archive.

Schematic in PDF format labelled for an IBM/Lenovo E420, with Compal LA-1331 given as the board reference.

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.

Motherboard schematic for the IBM ThinkPad T42, a 1.08 MB PDF. The file name lists no board number, revision or GPU option, so verify the version against the labels on…

Schematic in PDF form for the IBM ThinkPad R40 notebook, around 1.45 MB. No board number or revision is given in the name, so check the drawing's title block against the…