Processor scaling across multiple computer blades
View Patent ↗A scalability card for use with a plurality of computer blades. The computer blades are releasably securable in a parallel configuration, wherein each blade includes a circuit board and a processor operatively coupled to the circuit board. Each processor is in electronic communication with a scalability connector on a floating plate that is loosely secured to the computer blade. Furthermore, each scalability connector is preferably disposed in a common plane extending perpendicular to the plurality of parallel computer blades. The scalability card includes a plurality of electronically interconnected scalability connectors arranged for rough alignment with the scalability connectors of each computer blade. In addition, the scalability card preferably includes at least one alignment feature for engaging each floating plate and, therefore, providing fine alignment of the scalability connector on each floating plate to one of the scalability connectors of the scalability card.
1. A system comprising:
a plurality of computer blades releasably securable in a parallel configuration, each computer blade including a circuit board and at least one processor operatively coupled to the circuit board, each processor in electronic communication with a scalability connector on a floating plate that is loosely secured to the computer blade, wherein each scalability connector is disposed in a common plane extending perpendicular to the plurality of parallel computer blades; and
a scalability card including a plurality of electronically interconnected scalability connectors arranged for rough alignment with the scalability connectors of each computer blade, the scalability card further including at least one alignment feature for each floating plate for providing fine alignment of the scalability connector on the floating plate to the scalability connector of the scalability card; and
fasteners for independently biasing each floating plate against the scalability card.
2. The system of claim 1 , wherein each scalability connector of the computer blade is linearly aligned in the common plane.
3. The system of claim 1 , wherein each scalability connector of the computer blades faces outwardly from the computer blade.
4. The system of claim 1 , further comprising:
a load plate backing the scalability card.
5. The system of claim 4 , further comprising:
leaf springs disposed between the fasteners and the load plate.
6. The system of claim 1 , wherein the alignment features of the scalability cards are pins that engage holes in the floating plates.
7. The system of claim 1 , wherein the scalability connectors are land grid array connectors.
8. The system of claim 1 , wherein each scalability connector of the computer blades is disposed in a recess formed along an edge of the plurality of parallel computer blades.
9. The system of claim 8 , wherein the scalability card is received into the recess.
10. The system of claim 1 , wherein the scalability card includes between 4 and 8 scalability connectors.
11. A system comprising:
a plurality of computer blades releasably securable in a parallel configuration, each computer blade including a circuit board and at least one processor operatively coupled to the circuit board, each processor in electronic communication with a scalability connector on a floating plate that is loosely secured to the computer blade, wherein each scalability connector is disposed in a common plane extending perpendicular to the plurality of parallel computer blades; and
a scalability card including a plurality of electronically interconnected scalability connectors arranged for rough alignment with the scalability connectors of each computer blade, the scalability card further including at least one alignment feature for each floating plate for providing fine alignment of the scalability connector on the floating plate to the scalability connector of the scalability card, wherein the scalability connectors of the computer blades are formed on a flex cable.
12. The system of claim 11 , wherein each of the scalability connectors is a grid array connector.
13. The system of claim 12 , wherein the scalability card includes between 4 and 8 scalability connectors.
14. The system of claim 11 , further comprising:
a load plate backing the scalability card.
15. The system of claim 11 , wherein each scalability connector of the computer blades is disposed in a recess formed along an edge of the plurality of parallel computer blades.
16. A method for processor scaling across a plurality of computer blades, comprising:
providing a plurality of computer blades, each computer blade having a circuit board, a processor operatively connected to the circuit board, and a scalability connector that lies in a plane perpendicular to the computer blade;
releasably securing the plurality of computer blades together with the scalability connector of each computer blade aligned along an edge of the computer blades; and
releasably securing a scalability card across each of the scalability connectors of the computer blade, wherein the scalability card includes scalability connectors for coupling with each of the scalability connectors of the computer blade and electronically conductive interconnections between the scalability connectors on the scalability card, wherein each floating plate is independently biased against the scalability card.
17. The method of claim 16 , further comprising:
allowing the scalability connector of each computer blade to float within the plane; and
urging each scalability connector to independently float into alignment with one of the scalability connectors on the scalability card.
18. The method of claim 17 , wherein each of the scalability connectors is a grid array connector.
19. The method of claim 16 , wherein the scalability connectors of the computer blades are formed on a flex cable.
20. The method of claim 16 , wherein the scalability card includes between 4 and 8 scalability connectors.