A Motherboard (sometimes alternatively known as the mainboard, system board, planar board or logic board, or colloquially, a mobo) is the main printed circuit board (PCB) found in computers and other expandable systems. It holds and allows communication between many of the crucial electronic components. Here are complementary connectors of motherboards.

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  • AMR (Audio Modem Riser) slot Audio Modem riser (AMR) slot is used for connecting a specific hardware, such as Cable Modem or Audio Codec.
  • AT Backup Battery 
  • AT LED/Keylock 
  • 5 pin IDC male
    IRDA There is no standard pinout, but some examples are listed.
  • Turbo LED connector 

BeBox pinouts

  • 37 pin D-SUB male
    GeekPort The GeekPort is a connector available at Be?s BeBox computers. This is a dream for all hobby engineers who like to connect the computer to the coffee machine.

Compaq pinouts

obsolete computers pinouts

Sun pinouts


 
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