Repair guide for the ASUS B150M-K D3, the DDR3 memory variant of the B150M-K board, packed as a 1.25 MB RAR archive. Confirm the D3 marking on the PCB, because the DDR4 version has different memory power circuitry. A technician uses this guide to step through standby power, the startup sequence and key voltage rails when tracking down a no-boot fault. Unpack with any standard archiver; the inner document type and board revision are 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)