An archive of repair files for Dell hardware (board LA-K491P). Shared as “DELL_LATITUDE_5420_COMPAL_LA-K491P.rar” — a .rar file, 32.2 MB.
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 @bartonarquivos. Enginerys does not host this file.
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
BIOS dump in BIN format, 32 MB, listed for a Dell board LA-K491P; the file name itself is just a generic copy label.
Original BIOS dump for a Dell board with platform code GDF40, Compal number LA-K491P at revision 2.0 (A00), marked as a display-working image and reported fully OK.
Schematic in PDF for the Dell Latitude 5420 motherboard LA-K491P, revision 1.0, version A00, packed in a RAR archive. The LA-xxxxP code marks it as a Compal design.
Blank BIOS image for a Compal LA-K491P motherboard, revision 3.0, supplied as a 32 MB binary with an extra suffix appended to the extension.
BIOS image for the Dell Latitude 5420 on the Compal LA-K491P motherboard, with GDF40 as the board identifier and REV 2.0 A01 dated 2020-11-16.
RAR archive for the Dell Latitude 5420, board GDF40 LA-K491P revision 2.0 (A01), dated 2021-04-28 and described as fully working.