40 pins

38 pins

25 pins

34 pins

For graphic card

For memory card

For pendrive

For keyboard

12 VDC

3.3 VDC

"+5 VDC"

"-12 VDC"

Turn off PC

Open cabinet while PC is ON

Open motherboard while PC in ON

Open RAM while PC is ON

Instrial Standard Architecture

Institute Standard Architecture

Industry Standard Architecture

Inspire Standard Architecture