Compressed RAR, 386 KB, for the H81M-E micro-ATX motherboard built on the Intel H81 chipset. The name does not specify a revision or the files inside; separate .fz boardviews exist for the DP and R2.0 versions of this model, so check which layout the archive covers. Boardview and schematic data are used to trace rails, find the VRM controller and MOSFETs, and locate test points while chasing a short. Compare the revision on the PCB with the contents before measuring anything.
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.