PDF documentation, 139 KB, for the 2SC3646 NPN bipolar transistor, as indicated by the JIS-style 2SC prefix.

PDF reference of 188 KB for the 2SA1680, a Japanese-registered transistor; the name offers no manufacturer, package or revision details.

The 2N6035 is documented in this 244 KB PDF, indexed as a schematic though it is most likely a datasheet, and tagged with an unexplained RE suffix.

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.

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.

Schematic in PDF for the Quanta Y0J platform, motherboard DA0Y0JMB6D0, carrying the 0817A date or revision tag in its name.

A 122 KB PDF datasheet named SDZS003A, a literature number whose final letter usually indicates a document revision.

ROM file called amiboot, 512 KB, whose name hints at an AMI BIOS image but gives no board, model or version. The 4 Mbit size suggests an older desktop or embedded board.

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…

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.

Original BIOS dump (org) taken from an ASUS K43SD laptop, 4 MB in size, matching a 32-megabit 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.

PDF schematic for the Lenovo ThinkPad X200t tablet laptop, around 1.89 MB. No board revision or code name is given in the name, so verify the motherboard markings before…

BIOS dump for the HP Pavilion dv9000 series, tagged at7, exactly 1.00 MB, which matches an 8 Mbit SPI flash chip.

Short summary datasheet for the ATmega128 AVR microcontroller, 235 KB in PDF format. It generally contains the feature overview, 64-pin package pinout, pin descriptions…

BIOS archive for the Acer Aspire A715-79G, labelled with the board code NP50RNDMB-0D, which the index matches to a Clevo-style number 6-71-NP5R0.

Compressed archive of 4.88 MB named only 0864D.F36, which gives no clear model, brand or board number.

Small Excel spreadsheet titled GDDR6X, the graphics memory type used on higher-end recent graphics cards.

PDF data for the 2SD2658LS, 31.1 KB, indexed under schematics. The LS ending is part of the type designation and points to a specific variant or package of the 2SD2658…

PDF datasheet of 185 KB for the 2SD1509 transistor, indexed as a schematic. Under the Japanese JIS scheme, the 2SD prefix marks an NPN bipolar device for low-frequency…

Datasheet PDF, about 49.6 KB, for the 2SK2632LS. The 2SK2632 core number follows JIS naming for an N-channel FET, and the LS suffix identifies a specific variant…

PDF datasheet, 113 KB, for the 2SK1690, which the Japanese 2SK numbering identifies as an N-channel FET.

Device documentation for the 2SJ144 as a 293 KB PDF, catalogued as a schematic. A 2SJ number in the JIS system denotes a P-channel FET, so the file is most likely its…

At 235 KB this PDF for 2SC4439 is one of the more detailed files in the set, likely carrying graphs as well as rating tables.

A 40.7 KB PDF bearing the 2SC5451 part number. Under the JIS 2SC convention it is an NPN bipolar transistor, and the document is probably its datasheet even though the…

PDF of 211 KB for the 2SC3334, catalogued as a schematic yet named like a discrete-part datasheet. In Japanese JIS numbering, 2SC indicates an NPN bipolar transistor.

Indexed as a schematic, this 209 KB PDF is named after the 2SC2383, an NPN transistor in the Japanese JIS 2SC series.

Datasheet PDF for the 2N3417, 304 KB, catalogued under schematics. The equal file size to the 2N3416 entry suggests a shared family sheet covering several related part…

PDF datasheet for the 2N3393, 296 KB, placed in the schematic category. The same size appears for the 2N3390, 2N3391A and 2N3392 entries, which points to one combined…

The 339 KB PDF named 93c95a probably holds the datasheet for a 93C-family Microwire serial EEPROM, with the A suffix marking a revision or variant, though the index…

Datasheet PDF of 320 KB named for part 12CGQ150, catalogued under schematics. The numbering resembles International Rectifier discrete rectifier products, and the file…

Shared PDF of 89.1 KB covering three variants, 10ETS08FP, 10ETS12FP and 10ETS16FP, according to the name.

ZIP archive of 18.5 MB named UnlockTool Pro, a software utility rather than a board firmware dump, despite its BIOS category.

Exploded parts view for model GLWT755N50EB, delivered as an 895 KB Excel file. It presents numbered assembly drawings with a parts table, letting a technician see how…

ThinkPad T460s ROM image of 16 MB labelled Hongok with the Chinese tags jiemie, meaning decrypt or unlock, and zhishua, meaning direct flash.

Component datasheet in PDF form, 141 KB, catalogued under the literature code SDZS010. The name identifies only the document number, not the chip, so read the cover page…

Compressed package, 311 KB, titled M2A690-VP, which reads as a desktop motherboard model.

Component and test-point map for the OPPO A37 smartphone, tagged with board code 2DA077, packed as a 272 KB RAR archive.

Boardview for the Quanta N61A-D board, marked BDV in the name and compressed as a 463 KB ZIP.

Original 2 MB dump labelled nm6 org, where org typically means a read from a working chip.