Schematic for the Lenovo G450, with the name pointing to the Compal LA-5751P board at revision 03 and a date code of 1029A, possibly a build reference.

Lenovo G450 schematic for the Compal LA-5081P motherboard at revision 1.0, provided as a 1.50 MB PDF.

Laptop schematic for the Lenovo G450 built on the Compal LA-5081P mainboard, in a 1.49 MB PDF.

Lenovo G430 circuit diagram for the Compal LA-4211P motherboard, supplied as a 1.18 MB PDF.

Schematics for the Lenovo G410 and G510 laptops, designed by Compal on the LA-9641P board.

Revision 1.0 schematic of the Compal LA-9642P board used in the Lenovo G410, a 1.09 MB PDF.

Lenovo G410 schematic for Compal LA-9642P, revision 0.3, 1.08 MB PDF. This intermediate release sits between the 0.1 and 1.0 versions, so some component values or…

Early 0.1 revision of the Compal LA-9642P schematic for the Lenovo G410, stored as a 971 KB PDF.

Schematic of Compal board LA-9641P revision 1.0 for the Lenovo G410, a 1.44 MB PDF. This is a different board number from LA-9642P, which also appears in G410 units, so…

Lenovo G410 Compal LA-9641P schematic at revision 0.3, a 1.74 MB PDF. Intermediate revisions may differ from production boards in values or populated parts, so check the…

First-draft 0.1 schematic for the Compal LA-9641P mainboard in the Lenovo G410, delivered as a 1.44 MB PDF.

PDF schematic labelled for a Lenovo G400 and naming Compal board LA-3781 with project Everest revision 0.21.

Compal LA-3781P schematic for the Lenovo G400 laptop of that era, provided as a 1.09 MB PDF.

Schematic in PDF form for the Lenovo G50-80 series, drawn on LCFC board NM-A362 with the ACLU3 project code at revision 0.4.

Schematic for the Lenovo G50-80 laptop, board NM-A361, in a 3.58 MB PDF. The NM-xxxx numbering belongs to LCFC, the Lenovo and Compal joint venture that designs many…

Schematic in PDF format for the Lenovo G50-80 laptop, motherboard NM-A361. NM-xxxx numbers follow the scheme used by LCFC, Lenovo's own ODM.

Copy (2) of the Lenovo G50-80 schematic for the NM-A361 motherboard, a 3.58 MB PDF that appears identical in size to its sibling files.

PDF circuit diagram, copy (1), for the Lenovo G50-80 notebook on the NM-A361 mainboard designed by LCFC, which numbers its boards NM-xxxx.

Lenovo G40-30 schematic from Compal, board NM-A311P at revision 0.2, a 1.34 MB PDF. Compal also uses an NM-xxxxP numbering pattern alongside LA codes, and the number is…

Lenovo F41A archive for Compal board LA-3571P, with the name indicating the version that carries a separate G86-series NVIDIA graphics chip.

Archive for the Lenovo ThinkPad Edge E220s on Compal board LA-7041P, a 677 KB RAR. Compal labels its mainboards in the LA-xxxxP format on the PCB, so confirm the code…

Schematic for the Lenovo E47, a board designed by Quanta under the project code KL9A, in a 1.02 MB PDF.

Lenovo E47 service archive for Quanta board KL9A, in RAR format at 1003 KB. Quanta identifies its laptop designs with short project codes like KL9A, printed on the…

Lenovo E47 laptop schematic for the Quanta KL9A motherboard, a 1.02 MB PDF that appears to match another file for the same board.

Drawings for the Lenovo E40 based on the Intel HM55 chipset, tagged GC5, packed as a small 76.5 KB RAR.

Schematic for the Lenovo E40 built around the Intel HM55 chipset, with the name also carrying the code GC5 and a TextMark label.

RAR archive of 820 KB for the Lenovo C510m. Only the model appears in the name, with no board number, revision or indication of the contents.

Schematics in PDF for the Lenovo C260 all-in-one, project ZAA00, made on Compal board LA-B001P. The LA-xxxxP pattern is Compal's standard board numbering.

Lenovo B570 archive referencing Wistron board LZ57, a 1.26 MB RAR. Wistron uses short project names such as LZ57 for its laptop mainboards, and that name usually appears…

Boardview for the Lenovo B570 and V570 laptops, Wistron project LA57, board number 10254-2, packed as a 97.3 KB RAR.

Schematic diagram in PDF form for the Lenovo B560 and Z580 notebooks, board number 10203-1, with the name also carrying an LA56 MB tag.

Lenovo B560 notebook schematic in PDF, 963 KB. The name gives no board number or revision, so open the document and read the board code on its title page, then compare…

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 in PDF form for the Lenovo B475 laptop, with the name pointing to a Wistron-designed board identified as LB475.

Archive for the Lenovo B470 and B470C, built on Wistron board LA470, compressed as a 1.14 MB RAR.

Lenovo B470 schematic for the board designed by Wistron, with the number LA47 10250-1 and a 1104 code that may be a date or revision.