LG 42LW5700 television files in a 1.06 MB archive with a doubled RAR extension, so it may be nested and need extracting twice.

Boardview for the ASUS X542UQ laptop, mainboard revision 2.0, in FZ format packed inside a 116 KB ZIP.

Firmware archive identified only by the Quanta board number DAOHK8MB6E0, with no laptop brand or model given in the name.

Circuit schematic for the Apple iPad Air logic board, a PDF of about 2.39 MB. It documents power distribution, the power-up sequence, interface lines and component…

BIOS firmware archive for the Toshiba NB100 netbook on board 6050A2213401. The 6050Axxxxxxx board numbers follow the scheme used by Inventec and Foxconn, so the board…

Compressed package of 1.12 MB labelled L450 with board number LA-5821, which follows the Compal numbering pattern used for many Toshiba Satellite boards.

BIOS binary for the Intel D915PGN motherboard, 512 KB raw image. The file name states only the board model, with no version, date or tested status.

An 8 MB raw binary labelled GOC 8M, apparently a companion to a 16 MB file of the same name, though the name gives no device, brand or board.

Named 2SD1350_E, this 44.0 KB PDF sits in the schematic category but most likely holds the datasheet for the 2SD1350, an NPN low-frequency bipolar transistor under…

The 2SC4688 transistor is documented in this 178 KB PDF, which the catalogue files under schematics.

Reference sheet in PDF format for the 2SC4256, 80.8 KB in size. The file name gives no manufacturer, package or revision details.

For the 2SC3597 transistor, a 119 KB PDF filed as a schematic but containing component data.

Named for the 2SC2898, this 50 KB PDF is categorised as a schematic but should contain the datasheet of an NPN bipolar transistor, as indicated by the JIS 2SC prefix.

A 147 KB PDF whose name is just 2SC2881, catalogued as a schematic. By JIS numbering this is an NPN bipolar transistor, and the file is most likely its datasheet rather…

Small PDF of 42.0 KB covering the 2SB1030, with an _E suffix that may mark a document edition, though the name does not say.

Transistor datasheet in PDF form for the 2SA720A, 42.4 KB, with an _E suffix whose meaning the name does not state.

Plain 2N7002 datasheet in PDF form, 94.6 KB, indexed under schematics. The name carries no maker, package suffix or revision, so check the first page for the vendor.

Listed among schematics, this 78.7 KB PDF covers the 1SS399, a number that follows the Japanese 1SS small-signal diode designation.

The name 181rki carries no board or device model and resembles a power semiconductor part code, so this 173 KB PDF is best treated as a component datasheet although it…

A 144 KB PDF named 23c020, describing a component in the 23C series, which by usual convention are mask-programmed ROMs; 020 normally corresponds to 2 Mbit.

ASUS B150-Plus motherboard repair guide, a 1.25 MB RAR archive. A technician would consult it to verify power rails in the correct order, find where startup stops and…

STV8102 datasheet in PDF format, 598 KB, with 1_2 in the name likely marking a document version.

Specification sheet for the PG320240LRS-ENN-H module, revision A1, a 145 KB PDF. The code identifies a 320 by 240 dot graphic LCD, with LRS-ENN-H marking the particular…

Texas Instruments datasheet for the SN74ABT16244ADL, a 16-bit buffer and line driver with 3-state outputs in SSOP (DL) package, provided as a 38.7 KB PDF.

SDLS160 is the only identifier on this 286 KB PDF datasheet. That code matches the numbering Texas Instruments gives logic family publications, though the exact device…

PDF datasheet, revision 7, for the SN74LS640 octal bus transceiver with inverting 3-state outputs, part of the 74LS low-power Schottky TTL range, 71.9 KB in size.

BIOS dump for the ASUS X200CA small notebook, supplied as a 6.84 MB RAR archive, which needs WinRAR or 7-Zip to extract. No board revision is specified in the name.

Schematic of MSI's MS-7313 desktop board, early revision 0A, in a 1.08 MB PDF. Early revisions may differ from production versions, so confirm the silkscreened revision…

Schematic in PDF format for a G41D3+ desktop motherboard, contained in a 1.23 MB RAR archive, with no manufacturer or revision given in the name.

Compact BIOS archive for the ASRock N68-S motherboard, only 45.9 KB as a RAR file, with no revision or version given in the name.

Samsung-style service archive covering several model codes, J737A, J737T, J737U, J737T1 and S757BL, in a 10.5 MB ZIP.

PDF named only A11 and filed as a schematic, 6.80 MB. The name gives no brand or full model code; it likely refers to a Samsung Galaxy A11, but confirm against the…

Datasheet in PDF for the Si4128DY, a part number in the Vishay Siliconix power MOSFET range in an SO-8 package, 183 KB.

Xiaomi Mi MIX 2 smartphone documents in a 2.88 MB RAR archive. The name does not reveal whether it contains a schematic, a component layout or other service files, so…

Generic 1.34 MB rar archive labelled for the Redmi Note 7, with no other detail in the name and no brand field.

Schematic diagram and service manual for the Lenovo A5000 phone, in a 2.02 MB RAR file.

RAR archive of 560 KB carrying schematics for the Lenovo S700 handset. The name offers no board number or revision, so it is worth checking the mainboard silkscreen…

RAR archive of roughly 2.91 MB for the Huawei U8661 smartphone. The file name gives no hint of the contents, so extract it and check whether it holds schematic sheets…

Short PDF of 161 KB with the numeric name 317091 and a browser copy marker, offering no information about the device, brand or board.

Conversion package of 394 KB for a Dell 15 7537, describing how to change the board from discrete graphics (DIS) to integrated graphics (UMA).