RAR archive of 1.31 MB for the IBM ThinkPad X61 ultraportable, produced in the era when the line had moved to Lenovo though it is still often labelled IBM.

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

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 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 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…

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…

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…