Boardview for the Gigabyte GA-H81-D3 desktop motherboard, revision 1.0, packed into a 664 KB RAR archive. Gigabyte's GA- prefix covers its desktop board line, and the H81 in the model refers to the chipset. Open the extracted layout in a viewer such as OpenBoardView or FlexBV to find parts, read net names, locate test points and follow rails while checking for shorts or missing standby voltage. Gigabyte prints the revision on the PCB, so confirm it reads 1.0 before relying on the file.
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 @BoardSchematic. 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.