Repair guide for the ASUS B150M PRO GAMING micro-ATX motherboard, distributed as a 1.60 MB RAR archive. Technicians use material like this to follow the power-on sequence, check VRM and chipset rails, and pinpoint why a board will not power up or POST. The name gives no revision, so compare the version silkscreened on the PCB with any listed inside. Extract with WinRAR or 7-Zip; the format of the documents in the archive is not stated.
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 @ZINFOSERVICECHANNEL1. 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.
7-ZipWinRARThe Unarchiver (macOS)