What is disclosed is a cable management system having a flexible main strap with an upper portion adapted to be secured to a first supporting surface in an electronic device, a middle portion with a plurality of mini straps attached thereon, and a lower portion adapted to be secured to a second supporting surface in the electronic device. The mini straps are capable of forming loops around a cable or cable assembly to restrict movement of the cable or cable assembly. Also disclosed is a method for managing cables in an electronic device. The method contains the steps of: attaching an upper portion of a main strap having a plurality of mini straps attached thereon to a first surface on the electronic device; organizing cables in the electronic device using the mini straps attached to the main strap; and attaching a lower portion of the main strap to a second surface on the electronic device.