A 61.7 KB PDF named 34WC02, filed with schematics. The name resembles a component part number and gives no laptop model, brand or board revision.

At only 23.6 KB, this PDF named 30WQ04FX is probably a brief datasheet or ordering note for a discrete rectifier, despite being indexed as a schematic.

The 78.6 KB PDF 30SLJQ045 is labelled a schematic, yet the name follows the pattern of a rectifier diode part number, pointing to a single-part datasheet.

Indexed as a schematic, the 51.2 KB file 30SCLJQ045 appears to be a single component datasheet for a rectifier, sitting between the 030 and 060 voltage grades in this…

A small PDF filed as a schematic, named only 30FQ, which reads like a component part number rather than a board or laptop model.

The 71.5 KB PDF called 25L4004 is catalogued as a schematic, yet its name follows the style of a serial memory part number, so it is most likely a chip datasheet.

A 312 KB PDF covering the 24LC21 serial EEPROM, with the -1 suffix probably marking a separate edition or part one of the documentation.

Catalogued as a schematic, this 314 KB PDF carries only the code 22GQ100 in its name, with no laptop brand, board number or revision stated.

Small 38 KB PDF named for the 10BF10 to 10BF80 range and indexed as a schematic. The name indicates a diode family covering several voltage grades in a single sheet, so…

RAR archive, 186 KB, for the UX32LA board, LN variant, revision 1.1 as given in the name.

Boardview for the Samsung RV411 covering boards BA41-01423A, BA41-01424A and BA41-01425A, packed in a 283 KB RAR archive.

RAR archive of 791 KB tied to a board called P552LJ, with an RG suffix in the name; the exact contents are not listed, though files of this naming usually hold a…

RAR archive of 152 KB labelled N53TA with revision 2.0; the name does not specify the exact content type.

Schematic for the Lenovo E255 notebook as a 928 KB PDF. The file name names only the model, so the ODM board number and revision have to be read from the drawings…

Boardview for the Lenovo U31-70 on Compal motherboard LA-C311P, packed in a 206 KB ZIP archive.

Small RAR archive, about 467 KB, named only Lenovo E50. The name gives no board number, revision or contents, so open it to see whether it holds a schematic, boardview…

Boardview for Compal board LA-K454P, in CAD format and packed in a 358 KB ZIP; the laptop brand and model are not stated.

ZIP archive of 579 KB for the Gigabyte GA-Z97N-WIFI mini-ITX motherboard. The name gives no revision and does not list the contents.

Material for the Gigabyte GA-H81M-D3H motherboard in a 742 KB ZIP archive. The name does not state a board revision or what the archive holds.

ZIP archive of 573 KB for the Gigabyte GA-H61M-S motherboard, an entry-level H61 micro-ATX design.

RAR archive of about 971 KB containing service material for the Foxconn W930 motherboard at the PVT stage, meaning a production validation build close to the final…

ZIP archive of 193 KB tied to ET2220I, which matches the naming of an all-in-one desktop series, with V1.2 indicating version or revision 1.2.

Compressed RAR archive of 703 KB labelled only with Dell and PP41L, which is a Dell regulatory model code rather than a motherboard number.

Tiny 4.52 KB zip for Lenovo LCFC board NM-A541 tagged Q32, likely meant for the 32 Mbit flash variant, though the small size suggests it holds a note, script or partial…

RAR archive labelled Foxconn V070 DVT MB, filed under ECS. DVT stands for design verification test, an engineering build stage, and MB for mainboard.

RAR archive of 47.8 KB tied to the number 08530 with an SC suffix; no brand, model or revision is given in the name.

Boardview for Wistron motherboard 08212-3, the BDV tag in the name confirming board layout data, packed in a 120 KB RAR.

Layout file for Wistron motherboard 07211-3, the BDV marker indicating boardview data, delivered in a 206 KB RAR.

RAR archive of 122 KB for Wistron board number 06245-1, with no laptop brand, model or content type stated in the name.

RAR archive of 660 KB related to the abit M630, a motherboard model from the brand abit; the name does not say whether it holds a BIOS image, manual or schematic.

Boardview for the ASUS X450EP motherboard, revision 2.0, in BDV format inside a 124 KB ZIP.

Boardview in BRD format for the Wistron-numbered motherboard 19835-1, roughly 226 KB. No device brand or model appears in the name, only the ODM board number.

Duplicate of the Spanish lesson on CDMA and FSK, numbered 5 and 474 KB in PDF format. It covers code division multiple access and frequency shift keying, two key…

Spanish-language course chapter on basic electronics, provided as an 817 KB PDF and apparently the same content as the numbered topic 2 of the series.

Topic 4 of a Spanish mobile repair course, explaining how to identify the parts of a smartphone, as a 404 KB PDF identical in size to the unnumbered copy.

Portuguese list of common defects and possible solutions for reported problems, written as a troubleshooting guide.

Portuguese fault-analysis document for the J700, which by naming convention is most likely a Samsung Galaxy J7 handset, although no brand is stated.

Small RAR archive of 63.3 KB named only ENE, which most likely refers to ENE Technology, a maker of embedded controller chips used in many laptops.

ZIP archive of 737 KB labelled A037 (ORG) SUB BOARD, apparently original data for a sub board, or daughterboard.

Embedded controller firmware for the Toshiba Satellite L740 and L745 series, supplied as a 512 KB ROM image.