Repair guide archive for the ASUS B150M PLUS D3 desktop motherboard, packed as a RAR of about 1.25 MB. Guides of this kind usually walk through power-on sequence, voltage measurement points and common failure checks for the board, helping a technician diagnose a no-power or no-POST unit faster. Extract it with WinRAR or 7-Zip and read it alongside the schematic or boardview if you have them. Confirm the exact model and revision printed on the PCB before following any measurement values listed inside.
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.