System and method to help mitigate heat in an electronic device

1. An electronic device, comprising:

a substrate;

a plurality of heat sources arranged on the substrate;

a vapor chamber arranged to extend over the plurality of heat sources, in which the plurality of heat sources and the substrate are arranged on the vapor chamber; and

a plurality of heat spreader mounting brackets, wherein each of the plurality of heat spreader mounting brackets is arranged adjacent to and over a corresponding heat source from the plurality of heat sources, and that the plurality of heat spreader mounting brackets are further arranged to secure the vapor chamber to the substrate without using mounting holes in the vapor chamber,

wherein the plurality of heat sources and the substrate are intermediate the plurality of heat spreader mounting brackets and the vapor chamber; and

wherein each heat spreader mounting bracket comprises a main body configured to extend over the corresponding heat source, and a plurality of attachment arms extending from the main body, in which each attachment arm comprises a substrate attachment post configured to enable a heat spreader mounting bracket of the plurality of heat spreader mounting brackets to be secured to the substrate using a heat spreader mounting mechanism, and

wherein each substrate attachment post is configured with a corresponding tab that extends over a portion of an associated attachment arm to help secure said substrate attachment post to the associated attachment arm and the main body.

2. The electronic device of claim 1 , wherein the plurality of heat spreader mounting brackets are soldered to the vapor chamber.

3. The electronic device of claim 1 , further comprising:

pedestals, wherein the pedestals are located on a bottom side of the vapor chamber and accommodate a height difference of the plurality of heat sources and allow a top side of the vapor chamber to be relatively flat.

4. The electronic device of claim 3 , wherein the pedestals are secured to the vapor chamber after the vapor chamber is manufactured.

5. The electronic device of claim 1 , wherein the electronic device includes front feet and a back foot, and the back foot helps to prevent exhaust air from a heat sink from reentering the electronic device.

6. The electronic device of claim 1 , wherein the electronic device is a compact desktop system that does not include a display.

7. The electronic device of claim 1 , wherein the heat spreader mounting mechanism is configured to extend through the substrate and to couple with said substrate attachment post to enable said heat spreader mounting bracket to be secured over the corresponding heat source.

8. The electronic device of claim 7 , wherein the heat spreader mounting mechanism includes a screw or a bolt.

9. A method, comprising:

identifying a location of each of a plurality of heat sources on a substrate; and

attaching a plurality of heat spreader mounting brackets to a vapor chamber that is arranged to extend over the plurality of heat sources, wherein each of the plurality of heat spreader mounting brackets is arranged adjacent to and over a corresponding heat source from the plurality of heat sources and that the plurality of heat spreader mounting brackets are further arranged to secure the vapor chamber to the substrate without using mounting holes in the vapor chamber,

wherein the plurality of heat sources and the substrate are intermediate the plurality of heat spreader mounting brackets and the vapor chamber; and

wherein each heat spreader mounting bracket comprises a main body configured to extend over the corresponding heat source, and a plurality of attachment arms extending from the main body, in which each attachment arm comprises a substrate attachment post configured to enable a heat spreader mounting bracket of the plurality of heat spreader mounting brackets to be secured to the substrate using a heat spreader mounting mechanism, and

wherein each substrate attachment post is configured with a corresponding tab that extends over a portion of an associated attachment arm to help secure said substrate attachment post to the associated attachment arm and the main body.

10. The method of claim 9 , wherein the plurality of heat spreader mounting brackets are soldered to the vapor chamber.

11. The method of claim 9 , further comprising:

securing pedestals to a bottom side of the vapor chamber and accommodate a height difference of the plurality of heat sources and allow a top side of the vapor chamber to be relatively flat.

12. The method of claim 9 , wherein the substrate and plurality of heat sources are located in an electronic device that includes front feet and a back foot, and the back foot helps to prevent exhaust air from a heat sink from reentering the electronic device.

13. A compact desktop system, comprising:

a substrate;

a plurality of heat sources arranged on the substrate, wherein one of the heat sources is removable memory;

a vapor chamber arranged to extend over the plurality of heat sources except for the removable memory, in which the plurality of heat sources and the substrate are arranged on the vapor chamber; and

a plurality of heat spreader mounting brackets, wherein each of the plurality of heat spreader mounting brackets is arranged adjacent to and over a corresponding heat source from the plurality of heat sources and that the plurality of heat spreader mounting brackets are further arranged to secure the vapor chamber to the substrate without using mounting holes in the vapor chamber,

wherein the plurality of heat sources and the substrate are intermediate the plurality of heat spreader mounting brackets and the vapor chamber; and

wherein each heat spreader mounting bracket comprises a main body configured to extend over the corresponding heat source, and a plurality of attachment arms extending from the main body, in which each attachment arm comprises a substrate attachment post configured to enable a heat spreader mounting bracket of the plurality of heat spreader mounting brackets to be secured to be secured to the substrate using a heat spreader mounting mechanism, and

wherein each substrate attachment post is configured with a corresponding tab that extends over a portion of an associated attachment arm to help secure said substrate attachment post to the associated attachment arm and the main body.

14. The compact desktop system of claim 13 , further comprising:

pedestals, wherein the pedestals are located on a bottom side of the vapor chamber and accommodate a height difference of the plurality of heat sources and allow a top side of the vapor chamber to be relatively flat.

15. The compact desktop system of claim 14 , wherein the pedestals are secured to the vapor chamber after the vapor chamber is manufactured.