BIOS archive for the Lenovo ThinkPad SL410k, associated with Quanta motherboards DAGC2AMB8I0 and DAGC2AMB8H0. Both numbers share the Quanta DA-prefix pattern and differ only in the revision letter, which suggests closely related board revisions. Technicians flash such an image onto the SPI chip to recover a dead or password-locked board. Before writing, read and store the original contents, check which revision is printed on your PCB, and make sure the image size fits the installed flash part.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosarchive. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →