Guide To Build a PC from Scratch - Step 13: How To Connect External Cables To Computer

DVI CablesConnecting the external cables to the back panel of the case is the final step in assembling the computer.

Follow these steps to connect external cables to the computer:

  • Attach the monitor cable to the video port. Secure the cable by tightening the screws on the connector. 
  • Plug the keyboard and mouse cable into the PS/2 keyboard port or USB port.
  • Plug the speaker cables to audio jacks. Plug the power cable into the power supply.


Attention: Plug the main power cable to power outlet after you have connected all other cables.