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System board

A system board forms the central part of computers. All other devices connect to the system board to be able to interact with each other. The system board holds various controllers and connectors that help in exchange of data among various components of the computer. A system board may also have integrated graphics, sound, and network capabilities. Some important components of a system board are:
  • Processor socket
  • Memory-module connectors
  • Expansion‑card slots
  • CMOS to store the BIOS

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