Schematic diagram of the ASUS B150-PLUS desktop motherboard, an Intel B150 chipset design, in a 1.36 MB PDF without a stated revision. It covers the information a technician needs to trace power from the ATX connector through the standby regulators to the CPU and memory VRMs, follow reset and power-good signals, and find the component behind a shorted rail. Open it in any PDF viewer. Board revisions can change parts and values, so match the marking on your PCB against the document first.
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 @Motherboard_Repair_Guide. Enginerys does not host this file.
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.