This guide provides a general overview of the MS-7826 motherboard. For detailed specifications, features, and settings, refer to the official MSI motherboard manual.
The board is designed for 4th Generation Intel (Haswell) processors. Intel Core i7-4790 (84W). ms-7826 motherboard manual
Consider the section on the 24-pin ATX power connector. The manual lists each pin’s voltage: +3.3V, +5V, +12V, and the crucial -12V (a vestigial organ from a previous generation of computing). Alongside the voltages, the manual provides “Signal” names: PS_ON# (Power Supply On, active low), PWR_OK (Power Good). The sharp (#) or overbar in “PS_ON#” is a tiny gravestone, indicating a signal that works by being pulled to ground. In the logic of the manual, zero is more powerful than one. A button pressed is a circuit broken. The manual thus teaches an inverted ontology: in the digital world, absence is often the active state. The ms-7826 is a Zen koan disguised as a hardware spec. This guide provides a general overview of the