käynnistämisprosessia
Käynnistämisprosessia refers to the sequence of operations that a computer system performs to transition from an inactive state to a fully operational state. This process is crucial for the proper functioning of any computer, whether it is a desktop, laptop, server, or any other type of device. The käynnistämisprosessia typically begins when the power button is pressed or when the system is turned on through another method, such as a wake-up call from a network or a scheduled task.
The first step in the käynnistämisprosessia is the Power-On Self Test (POST), which is conducted by the
Once the POST is successfully completed, the system's firmware locates the boot device, which is typically a
The bootloader may present a menu allowing the user to select the operating system or configuration options,
Finally, the operating system completes its initialization process, loading device drivers, starting system services, and presenting