Tiny zip archive of only about 1 KB, tagged G1430 and 1Page, which suggests a one-page reference sheet or a small note rather than a full schematic or firmware image. At this size it cannot contain a real BIOS dump or boardview, so expect a snippet, a link file or a single extracted fragment. The name does not state the brand or full model behind G1430. Open it before relying on it and cross-check the content against the actual board number printed on the PCB you are servicing.
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 @vinafix_bios. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip