Circuit schematic for the Sony VAIO MBX-202 mainboard, built by Foxconn under model code M790 with revision 1-01.

Sony VAIO motherboard schematic for MBX-194, engineered by Foxconn as model M780, in a 1.80 MB PDF.

BIOS firmware archive identified only by the motherboard number LA-5661, 645 KB in ZIP form.

Revision 1.2 schematic listed for the ASUS K40AA and K50AF laptops, a 1.28 MB PDF that appears to share its design with the K40AA and K50AB drawing.

Dell firmware archive for a Foxconn-made mainboard identified as LS-36, revision A00. The name gives no laptop or desktop model, so match the board code printed on the…

PDF schematic of about 2.39 MB covering an HP Pavilion 15 series laptop based on the Quanta R62 platform.

HP ProBook 4540s system ROM in its Core i7 configuration, using BIOS family 68IRR at version F.42, provided as a 5.00 MB .rom file.

Compal circuit diagram for motherboard LA-5191P, with KIUE0 as the Compal project code given in the name.

Schematic diagram in PDF form for the IBM ThinkPad X31 laptop, about 1.08 MB in size. The file name gives only the model, so no board number or revision is stated.

Schematic diagram in PDF form for the ASUS A6J notebook, 1.35 MB in size. The file name gives only the model, so no board revision or ODM code is stated and the sheet…

Sony SZ series laptop schematic for mainboard MBX-147, apparently the second issue of the file as the suffix suggests.

Asus repair guide for the X556UQK notebook, supplied as a 1.05 MB PDF. Asus repair guides are service documents that usually show the board layout, power-up sequence…

Wistron BAD40 HC schematic for an Acer notebook, revision 1.0, provided as a 3.90 MB PDF.

Wistron-designed schematic for the Acer Extensa 5220, 5620, 7220 and 7620 models in PDF format, about 1.32 MB.

PDF schematic for the Wistron Shiba project at revision RSA, size about 1.20 MB. Shiba is a Wistron internal code name, and the file name gives no brand, chipset or…

Compal LA-9531P motherboard schematic at revision 0.4, a 1.32 MB PDF. The LA-xxxxP format is Compal's board numbering, used in laptops sold under various brands, though…

Firmware dump named E5500A17_1, 1.5 MB in ROM format, with no brand stated. E5500 together with A17 resembles a Dell model and BIOS revision naming style, but the file…

BIOS image for an HP model identified as P213, built on the Quanta DAY16EMB8C0 motherboard, revision C. The 8 MB size corresponds to a 64 Mbit SPI flash chip.

Firmware dump in a 1.67 MB RAR archive for a laptop motherboard numbered DA0AX1MB6H1. That number follows the Quanta pattern: DA0 plus the project code AX1, then MB for…

Archive with a bare numeric name, 5252, which says almost nothing on its own; it may relate to a model such as the Acer Aspire 5252, though that is not confirmed.

Firmware dump for an LCD monitor identified as W2253S, built around an MST (MStar) scaler controller, version V135, with checksum 2BA7 and a build date of 090423 in the…

Archived BIOS dump whose name points to an ASUS K43SJ model, with the trailing F1 possibly marking a variant or revision that is not explained.

Zip archive with BIOS firmware covering two Acer notebooks, the Aspire V5-573G and the Aspire M5-583P, about 3.48 MB in total.

Lenovo firmware archive whose name only states that it holds BIOS plus EC, meaning the system BIOS image and embedded controller firmware.

Schematic in PDF form for the original Microsoft Xbox One console, the Fat model, identified by the Carmel name.

Zip archive of board photographs for the LCFC NM-C821 motherboard, the platform used in Lenovo IdeaPad 3 models.

Boardview for HP Pavilion G4, G6 and G7 AMD models on Quanta R23 boards DAOR23MB6DO and DA0R23MB6D1, as written in the name.

Circuit schematic for the Samsung P10 notebook, a 6.94 MB PDF. The name gives only the model, with no board number or revision, so verify against the mainboard before…

Embedded controller firmware for the HP EliteBook x360 1030 G2, with the T80 tag in the name, which HP uses as the BIOS family code for this model.

RAR archive of 1.34 MB named for the Redmi Note 7, a Xiaomi phone, with no detail on whether it holds a schematic, layout or firmware data.

The file name 40cdq offers little beyond what looks like a component series prefix, with no model number grade, device, brand or revision attached.

Schematic for a board identified as Z37S, supplied as a 2.34 MB PDF. Beyond the code, the name gives no brand, model or revision.

Duplicate copy of an N5110 schematic in PDF form, the (1) suffix suggesting a second saved instance of the same 1.45 MB document.

Sony VAIO laptop schematic in PDF form for the MBX-202 motherboard, with M790 also in the name, likely a related model or project code, in a 779 KB file.

RAR archive, 2.19 MB, named for the code 3AESV-RH-12, which looks like a board identifier at revision RH-12.

A 102 MB RAR carrying an svtupdate9255 patch built for 1366x768 panels, the common HD resolution of many small LED TVs and monitors.

RAR archive of 2.45 MB whose short name, a271, gives almost nothing away: no brand, model or file type is stated.

Working Dell BIOS archive for Compal board LA-L244P revision 1.0 (A00), dated 2021-04-19.

Schematic diagram in PDF for the Wistron board 19835-1, Gen1, 2.93 MB and apparently the same document circulated under another name. It states no laptop brand or model.

Chapter six of a Spanish mobile-phone repair course covering disassembly and identification of parts, with the number 720 in the title, which may refer to a handset…