BIOS archive for the Lenovo Tianyi 310-15ISK, China-market version of the IdeaPad 310, on Compal board LA-D562P revision 1.0.

PDF schematic for the Samsung Galaxy SM-A720F, 3.58 MB, describing the handset's main board design.

Compact 156 KB RAR archive for the ASUS X550VC laptop motherboard, revision 3.0, with ASUS board part number 60NB00S0-MB2030.

BIOS package for the ASUS X451MA, marked as a fix for a no-display fault, in a 3.23 MB ZIP.

RAR archive of BIOS firmware for the S451LB, a VivoBook S451 variant, though the name gives no brand, version or board revision.

BIOS for the ASUS-style N53SV model with version 215, as stated in the name, in a 1.46 MB RAR.

Working BIOS dump for a Lenovo G500, marked OK and tagged with KB9012, the ENE embedded controller fitted on the board.

Firmware for the Samsung 1932nw monitor, packed in a zip with an image for the MX25L1005M flash chip, a Macronix 1 Mbit SPI part matching the 128 KB value in the name.

Archived BIOS for the Acer Aspire 6930G, board code ZK2, version 3236 with SLIC 2.1 included, the licensing table used for OEM Windows activation.

Apple iPad mini 2 logic board view supplied as a 19.4 MB .pcb boardview. The file links each component designator to its location and nets, so a repairer can follow…

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…

ZIP archive with a BIOS dump for the HP 15-ab027tx notebook on Quanta board DAX11AMB6D0. The DA style number marks Quanta as the ODM, with X11 as the platform code.

Schematic in PDF for the HP EliteBook 8470p, codename Calvin, discrete graphics version, on Inventec board 6050A2470001, revision A02, dated 20120423 MV.

Marking-code guide in PDF for Micro Commercial Components (MCC), a maker of diodes, transistors, MOSFETs and other discrete semiconductors.

Raw 1 MB BIOS image for a DFI LANParty desktop motherboard identified as G41-T33B, presumably built on the Intel G41 chipset.

Circuit diagram for the Sony MBX-266 mainboard, distributed as a 1.13 MB PDF. The name gives only the board number, without the VAIO model or revision, so compare the…

Dell Latitude D630 firmware stored in an 864 KB RAR archive. The name is minimal and gives no board number, revision or graphics variant, so check the contents and the…

Toshiba-labelled zip of 1.15 MB for Compal board LA-4141P, with Y430 also appearing in the name, a designation that matches the Lenovo IdeaPad Y430 family built on…

Boardview archive for the ASUS K53SD motherboard at revision 5.1, 184 KB zipped. Unpacked, it maps every component and net on the PCB so you can locate parts, find test…

Circuit diagram for the Samsung NP-R50 notebook in PDF format, about 1.52 MB. The name shows only the model and no board number, so confirm the BA41 code printed on the…

BIOS package for the HP ProBook 6560b in the UMA configuration, meaning integrated graphics without a discrete GPU, supplied as a 2.37 MB RAR archive.

Schematic for the HP Pavilion G4 laptop, based on the Quanta R13 design with motherboard DA0R13MB6E0, supplied as a zipped PDF.

Circuit diagram for the Samsung Galaxy Mega, model GT-I9200, supplied as a 5.99 MB PDF. The name gives no board revision.

Schematic for the Samsung E1085L, a basic feature phone, in an 852 KB PDF file. Only the model appears in the name, without a board revision.

Nokia 5120 schematic diagrams in a 432 KB PDF. Only the model name is provided, with no board number or revision.

Schematic diagrams for the Nokia 3200 camera phone in a 525 KB PDF. The name carries only the model, so no board revision or product code is stated.

Schematic diagrams for the Nokia 1220 handset, packed in a 564 KB PDF; no revision is given in the name.

BIOS archive for the Lenovo B575 laptop, 1.82 MB in RAR format. The name gives only the model, with no board number or version, so identify the motherboard from its PCB…

RAR archive for the Apple iPhone 6S Plus, 2.84 MB, whose name does not reveal whether it holds a schematic, boardview or other service data.

Schematic PDF for the Samsung NP-N102 netbook, roughly 2.15 MB. The name states no board number or revision, so compare the board code printed on your PCB with the title…

Archive for the IBM ThinkPad T23, a 1.60 MB ZIP whose name gives no board number, revision or description of its contents.

Compressed RAR package for the Lenovo IdeaPad Z360 laptop, weighing 926 KB. The file name gives no board number, revision or content list, so the archive may hold a…

Schematic for the Quanta QL6 motherboard, with QD in the name and the DV2 stage at revision R2A, provided as a 1.35 MB PDF.

Laptop schematic marked only with the project code M841 and DVT, the design validation test stage, without brand or board number in the name.

Asus X450MJ repair guide, supplied as a 1.09 MB PDF. The name gives only the model, with no revision information.

Revision R1B schematic of the Quanta CT6 laptop motherboard, packaged as a 989 KB PDF. CT6 is a Quanta ODM project code, so the board may be found inside a branded…

Maxim MAX1772 datasheet, a short 358 KB PDF with nothing in the name beyond the part number. Consult the first page for its exact function, ratings and package.

Schematic covering the ASUS A42J and K42JR notebooks, a 2.30 MB PDF. Both model names appear in the file name, implying a shared mainboard design, but no board number or…

BIOS dump for the ASUS N551ZU laptop, board revision 2, saved as an 8.00 MB binary. The size corresponds to a 64 Mbit SPI flash chip, the type commonly fitted to this…

Acer BIOS firmware packed in a 4.49 MB RAR, labeled P453, likely the TravelMate P453 notebook, without board number, revision or version information.