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Various embodiments of a circuit board support arrangement and associated methods are provided that facilitate hot plug access to circuit components in a server, computer system or other device. A circuit board support arrangement comprises a first circuit board and a second circuit board that is at

Various embodiments of a circuit board support arrangement and associated methods are provided that facilitate hot plug access to circuit components in a server, computer system or other device. A circuit board support arrangement comprises a first circuit board and a second circuit board that is attached to a pivot joint. The second circuit board is juxtaposed over and pivotal relative to the first circuit board, and, an electronic coupling is attached between the first circuit board and the second circuit board.

대표청구항 ▼

1. A circuit board support arrangement 4 , comprising:a first circuit board attached to a support structure;a second circuit board attached to the support structure with a pivot joint, the second circuit board being juxtaposed over the first circuit board;an electronic coupling attached between a fi

1. A circuit board support arrangement 4 , comprising:a first circuit board attached to a support structure;a second circuit board attached to the support structure with a pivot joint, the second circuit board being juxtaposed over the first circuit board;an electronic coupling attached between a first circuit on the first circuit board and a second circuit on the second circuit board, the electronic coupling being compatible with the pivot joint, wherein the electronic coupling further comprises a flexible cable; andwherein the pivot joint has a weight bearing capacity at least as great as a weight of the second circuit board. 2. The circuit board support arrangement of claim 1, wherein the pivot joint further comprises at least one hinge. 3. The circuit board support arrangement of claim 1, wherein the second circuit board further comprises a number of circuit components mounted on both a first side and a second side of the second circuit board. 4. A circuit board support arrangement, comprising:a first circuit board attached to a support structure, the first circuit board having a first circuit;a second circuit board attached to the support structure with a pivot joint, the second circuit board being juxtaposed over the first circuit board, the second circuit board having a second circuit comprising a number of circuit components mounted on both a first side and a second side of the second circuit board; andan electronic coupling attached between the first circuit on the first circuit board and the second circuit on the second circuit board, the electronic coupling being compatible with the pivot joint, wherein at least one of the circuit components is a field replaceable unit that can be replaced while the first circuit and the second circuit are operational. 5. A circuit board support arrangement comprising:a first circuit board attached to a support structure;a second circuit board attached to the support structure with a pivot joint, the second circuit board being juxtaposed over the first circuit board; andan electronic coupling attached between a first circuit on the first circuit board and a second circuit on the second circuit board, the electronic coupling being compatible with the pivot joint, wherein the electronic coupling further comprises a flexible cable, wherein the pivot joint attaches a first end of the second circuit board to the support structure, and a free end of the second circuit board is detachably fastened to a board support. 6. The circuit board support arrangement of claim 5, wherein the board support further comprises at least one spacer. 7. The circuit board support arrangement of claim 5, wherein the board support further comprises the support structure. 8. The circuit board support arrangement of claim 5, wherein the free end of the second circuit board is detachably fastened to the board support with a fastener. 9. A circuit board support arrangement, comprising:a first circuit board attached to a support structure;a second circuit board juxtaposed over the first circuit board;pivot means for pivotally attaching a first end of the second circuit board to the support structure;means for facilitating electronic communications between a first circuit mounted on the first circuit board and a second circuit mounted on the second circuit board, wherein the first and second circuits each comprise a number of circuit components; andwherein at least one of the circuit components is a field replaceable unit that can be replaced while the first and second circuits are operational. 10. A circuit board support method, comprising:attaching a first circuit board to a support structure;attaching a first end of a second circuit board to the support structure with a pivot joint, the second circuit board being juxtaposed over the first circuit board;detachably fastening a free end of the second circuit board to a board support; andelectrically coupling a first circuit mounted on the first circuit board with a second circuit mounted on the second circuit board using a flexible cable. 11. The circuit board support method of claim 10, further comprising mounting at least one field replaceable unit on one of a first side and a second side of the second circuit board, is a field replaceable unit that can be replaced while the first circuit and the second circuit are operational. 12. A method of replacing a circuit component in a circuit in a circuit board support arrangement having a first circuit board and a second circuit board, comprising:unfastening a free end of the second circuit board;pivoting the second circuit board about a pivot joint away from the first circuit board;replacing one of a number of circuit components located in the circuit, the circuit comprising a first circuit on the first circuit board and a second circuit on the second circuit board;fastening the free end of the second circuit board; andmaintaining the first circuit and the second circuit in an operational state while performing the steps of unfastening, pivoting, replacing, and fastening. 13. The method of claim 12, wherein the replacing of the circuit component further comprises:removing the circuit component from an underside of the second circuit board; andinstalling a replacement circuit component onto the underside of the second circuit board. 14. The method of claim 12, wherein the replacing of the circuit component further comprises:removing the circuit component from the first circuit board; andinstalling a replacement circuit component onto the first circuit board. 15. The method of claim 12, further comprising separating the pivot joint, thereby separating the second circuit board from a support structure. 16. The method of claim 12, further comprising:opening an access panel of a device that houses the circuit board support arrangement before performing the steps of unfastening, pivoting, replacing, and fastening; andclosing the access panel after performing the steps of unfastening, pivoting, replacing, and fastening.