Wistron LA480 schematic, revision RSD, distributed in a 1.85 MB RAR archive. The name does not specify which laptop brand used this board, so identify it by the LA480…

Circuit diagram set for the Wistron LA480S motherboard, revision RSA, supplied as a 1.31 MB RAR archive.

Lenovo B490 laptop schematic in PDF format, about 1.95 MB. The name includes the string la4801126410106, which looks like an internal reference or board identifier, but…

Wistron schematic for the LA480 project, labelled RSD, provided as a 1.91 MB PDF. No laptop brand or board number is stated, so confirm the match from the title blocks…

RAR archive of 1.69 MB for the Wistron LA48 platform, LA480 board in revision RSD, also tagged with the number MB11264-1M, likely the motherboard part identifier.

Schematic in PDF form for the Lenovo B590 laptop, designed by Wistron, with the project tag LA480 given in the name.

Schematic for the Lenovo B480, B490, B580 and B590, with the name pointing to a Wistron design labelled LA480, in a 6.87 MB PDF.

Schematic PDF for the Lenovo B590 laptop, with the name crediting Wistron as the board maker and carrying the code LA480, likely the project name; the document is 6.87…

Schematic for the Lenovo B480 and B590, a Wistron design with LA48 / LA480 code names and board numbers 11264 and 11273, drawing revision SC 2.

Schematic package for the Lenovo B480 and B590, a Wistron-designed board referenced as LA48 / LA480, with MB numbers 11264 and 11273 and revision SC listed in the name.

Archive for the Lenovo B480 and B590 laptops, built by Wistron on the LA48 / LA480 platform. The name lists motherboard numbers 11264 and 11273 at revision SC.

Boardview for a Wistron board identified as LA480s LPR-1 with number 11284-1, zipped at 425 KB.

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

Motherboard schematic in PDF for the Lenovo B480 and B590 notebooks, produced by Wistron under project LA48 / LA480 with board numbers 11264 and 11273, revision SC.

Schematic for the Lenovo B580 laptop, with board identifiers LA48, LA480 and MB 11273, labelled RSD and 0106, in a 5.14 MB PDF.

Schematic for the Lenovo B590 laptop, with the name referencing a Wistron design and the code LA480, saved as a PDF of about 6.9 MB.

Schematic for the Lenovo B580 notebook, carrying the LA48 / LA480 project code and the reference 11273, which Wistron uses for its board numbers.

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…

Wistron-built schematic for the Lenovo B480 and B590 laptops, with the name listing project codes LA48 and LA480 and motherboard numbers 11264 and 11273 at revision SC.

Schematic diagram in PDF form, packed in RAR, covering the Lenovo B590 and B490 laptops on the LA480 / LB49A motherboard numbered 12208-1, a pattern used by Wistron.

Lenovo B490 laptop schematic in PDF, about 1.95 MB; the file name includes a long numeric string beginning with la that may encode a board or part reference but cannot…