Archive for the ASUS P8Z68-V PRO motherboard, packed as a 430 KB RAR; the name carries no revision or indication of what is inside. Extract it first to see whether it holds a boardview or schematic. For this Z68 board, such data helps locate VCore phases, PCH supply components, the Super I/O and BIOS chip, and the test points used during a no-power diagnosis. If it contains an FZ boardview, open it with OpenBoardView or FlexBV. Check that your board is the PRO variant and note its printed revision.
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 @boardview. 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.