English-edition style datasheet, judging by the _E suffix common to Japanese maker documents, for the 2SA1748 PNP bipolar transistor; 39.5 KB PDF, filed as a schematic.

The 2SA1739 is named in this 44.6 KB PDF, listed among schematics although the JIS 2SA designation shows it is a PNP bipolar transistor datasheet.

Catalogued under schematics, a 147 KB PDF carrying just the part code 2N6756. No model, board number or revision appears in the name.

A 209 KB PDF for the 2N6055, carrying an unexplained RE suffix that may indicate a revised edition.

The 2N5087 is the only detail in the name of this 100 KB PDF, catalogued as a schematic but most likely a part datasheet.

Reference document for the 2N4921 in a 238 KB PDF, with an RE suffix whose meaning is unstated and may mark a revised edition.

Filed as a schematic, this 184 KB PDF covers the 2N4410 and carries an RE suffix that may indicate a revised or re-issued document, though the name does not say.

Combined PDF for two JEDEC part numbers, 2N4402 and 2N4403, 54.1 KB, placed in the schematic category but expected to be a shared datasheet.

A 304 KB PDF for the 2N4400 with an RE suffix, which may denote a revised or alternate edition of the document, though the name leaves it undefined.

Indexed under schematics, this 126 KB PDF is named 300CNQ035 and states no device, manufacturer or board revision.

A 70.8 KB PDF combining parts 10ETS08, 10ETS12 and 10ETS16, likely three voltage grades of one International Rectifier style rectifier series in a standard package.

RAR archive of 6.48 MB named A300H with an SM suffix, which commonly stands for service manual.

Exploded view in Excel for model GLWS805EXDDG, a 14.8 MB workbook, probably large because of embedded illustrations.

Two-byte status register record saved with the second copy of the inforcare dump. It stores the protection and configuration bits read from the SPI chip, not firmware…

Firmware for an HP model labelled 840, possibly an EliteBook 840, with the token 16 left unexplained in the name.

BIOS firmware labelled hp650i, most likely the HP 650 laptop, as a 1.00 MB extensionless dump that suits an 8 Mbit SPI flash chip.

Raw 8.00 MB BIOS dump read from a GigaDevice GD25Q64 64 Mbit SPI chip on 10 May 2018, labelled kampinswd, which reveals no laptop brand, model or board number.

Specification sheet in PDF, about 218 KB, for the PE160160-001 display module, apparently the base 001 version of a 160 x 160 dot graphic LCD.

Datasheet in PDF, 1.36 MB, carrying document code SDNS033B; the B suffix typically marks a revised edition.

PDF datasheet, 94.9 KB, known only by its literature code SDNS017C, with a suffix letter that normally denotes document revision.

RAR archive of 5.48 MB named only SM, which gives no model, board number or file type. The prefix resembles Samsung model codes, but the actual device cannot be…

Boardview for the Quanta DA0ZAVMB8E0 motherboard in CAD format, packed into a 227 KB ZIP archive; the e9 suffix in the name may denote a file revision.

Datasheet in PDF form, 1.93 MB, for the component marked k3569. The name gives only the part marking, which is commonly a Toshiba power MOSFET code, though the exact…

2.1 amplifier schematic built around the TDA7294, by Technical Mriganka, in a 219 KB PDF.

Schematics for the Nokia N800 internet tablet, contained in a 985 KB RAR archive. The name gives no revision, so compare the diagrams with your unit before measuring.

Firmware archive for the Acer Chromebook 871, built on Quanta board DA0ZARMBAG0, which carries the ZAR project code.

Mainboard archive for 6050A2547701, revision MB-A02, labelled with the project code 15SBGU.

Uninformative name: a 4.00 MB .rom image called main, with no model, motherboard or firmware version given. The size corresponds to a 32 Mbit SPI flash device.

Main BIOS dump for Quanta motherboard DAR33HMB6A0, revision A; the laptop brand and model are not stated in the name. Sized at 4 MB, it fits a 32 Mbit SPI flash chip.

BIOS image labelled Daffodil with the code A14HV1A; the name does not clearly state the laptop model or board, though Daffodil may be a project code name.

Plain BIOS image for the ASUS K55VD, 8 MB, with no board revision given in the name. Because the revision is unknown, compare the layout against your own board before…

ASUS P8P67 boardview for revision 1.02, a 185 KB archive. A 1.02A variant also exists, so read the silkscreen carefully before choosing which file to use.

RAR with a BIOS image for board 6050A2730801-MB-A01, which follows Inventec numbering. The name gives only the board code and revision A01, with no model, chip or…

RAR archive of 4.20 MB named Q77M D2H, which corresponds to a Gigabyte desktop motherboard built on the Intel Q77 chipset.

Datasheet in PDF form, 175 KB, for the 74AHC1G00, a single two-input NAND gate from the 74AHC logic family in a small package.

Schematic for the Xiaomi Mi 4 LTE smartphone, a 1.32 MB PDF. It documents the circuit connections used when diagnosing power, charging, audio, display or radio problems…

Xiaomi Mi 2S schematic provided as a PDF just under 1 MB. It documents the main board circuitry, which a technician consults when tracing power rails, checking battery…

RAR archive containing BIOS firmware for the Intel DH67CL desktop motherboard, an H67 chipset board.

Datasheet in PDF for socket 1155, the LGA1155 platform used by Intel Sandy Bridge and Ivy Bridge desktop processors.

Datasheet for the uP6208 integrated circuit, an 811 KB PDF. uPI Semiconductor parts with uP prefixes are common power-management controllers on laptop motherboards.