ASUS B150 Pro Gaming motherboard repair guide, delivered in a RAR archive of about 1.65 MB. Built on the Intel B150 chipset, the board is covered by documentation that usually explains power sequencing, voltage checkpoints and common faults. A technician uses it to work through a no-power or no-POST case step by step and to know which rails to measure. Unpack it with 7-Zip or WinRAR, and make sure the board revision printed on the PCB matches before trusting the listed values.
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.