Lenovo B590 laptop schematic in PDF format, 6.87 MB, with Wistron named in the title and LA480 given as the project code.

MSI MS-7788 motherboard schematic, revision 1.0, in PDF format. MSI labels its desktop boards with MS- followed by four digits, and the same board can be sold under…

Lenovo IdeaPad schematic shared by the B570, Z570 and V570 models, designed by Wistron according to the name, in a 1.42 MB PDF.