Hardware

Hardware

1. internal components

   • video card
     • sound card
       • microprocessor
         • internal memory
           • motherboard
             • backing storage
               • main parts and connectorss
                 • connectors
                   • graphic
                     • VGA/DVI-VGA/HDMI
                   • network
                     • rj45
                 • ports
                   • USB
               • saving storage
               • internal storage unit
                 • hard disk drive
                 • solid state disk
               • external storage unit
                 • CDS, DVD, blue-ray
                 • online storage
                   • cloud
             • main circuit board
             • chipset
           • ROM
             • non-vola tile
           • RAM
             • volatile
             • temporary store
         • the brain
       • put sound
     • generates video

2. external components

   • monitor
     • keyboard
       • mouse
         • webcam
           • printer
             • projector
               • joystick
                 • headphones
                   • ...

3. physical parts