Passive midplane for coupling web server processing cards with a network interface(s)

• US 6,325,636 B1
• Filed: 07/20/2000
• Issued: 12/04/2001
• Est. Priority Date: 07/20/2000
• Status: Expired due to Term

• Current Assignee: Hewlett Packard Enterprise Development LP (Hewlett-Packard Enterprise Company)
• Original Assignee: RLX Technologies, Inc. (HP Inc.)
• Inventors: Hipp, Christopher G., Irving, Guy B., Kirkeby, David M., Otto, Walter R.
• Primary Examiner(s): Sircus, Brian
• Assistant Examiner(s): HYEON, HAE M
• Application Number:
  US09/625,002
• Time in Patent Office: 502 Days
• Field of Search: 439/61, 361/788
• US Class Current: 439/61
• CPC Class Codes: G06F 1/183 Internal mounting support structures, e.g. for printed circuit boards, internal connecting means for buses G06F13/409
• CPC Class Codes: G06F 1/189 Power distribution
• CPC Class Codes: H05K 1/14 Structural association of two or more printed circuits providing electric connection to or between printed circuits H05K1/11, H01R12/00
• CPC Class Codes: H05K 1/18 Printed circuits structurally associated with non-printed electric components H05K1/0201, H05K1/023, H05K1/0243, and H05K1/16 take precedence

Abstract

A midplane printed circuit board having a plurality of first connectors operable to receive a plurality of web server processing cards is provided. A plurality of second connectors operable to receive a plurality of network interface cards may also be provided. Printed circuitry associated with the midplane printed circuit board may operable to couple each first connector with an associate of the plurality of second connectors. A third connector may also be provided operable to receive a first power supply. In accordance with one embodiment of the present invention, the printed circuitry is operable to distribute power from the first power supply to the plurality of first and second connectors.

Claims

1. A system, comprising:

a printed circuit board including a plurality of first connectors, a plurality of second connectors, a third connector, and printed circuitry;

the plurality of first connectors being coupled with a plurality of web server processing cards;

the plurality of second connectors being coupled with a plurality of network interface cards;

the printed circuitry operable to couple each web server processing card with an associated one of the plurality of network interface cards;

the third connector being coupled with a first power supply; and

wherein the printed circuitry is operable to distribute power from the first power supply to the plurality of web server processing cards and the plurality of network interface cards.

2. The system of claim 1, wherein the printed circuit board includes a fourth connector coupled with a second power supply and wherein the printed circuitry is operable to distribute power from the second power supply to the plurality of first and second connectors.

3. The system of claim 2, wherein the printed circuitry is configured to allow the removal of one of the first and second power supplies without affecting the operation of the plurality of web server processing cards.

4. The system of claim 2, wherein the printed circuitry is configured to allow the first and second power supplies to provide power to the printed circuit board, individually.

5. The system of claim 2, wherein the printed circuitry is configured to allow the first and second power supplies to provide power to the printed circuit board in parallel.

6. The system of claim 1, further comprising a fourth connector operable to receive a ribbon cable connector.

7. A system, comprising:

a printed circuit board having a plurality of first connectors, a second connector, and printed circuitry;

the plurality of first connectors being coupled with a plurality of web server processing cards;

the second connector being coupled with a network interface card; and

the printed circuitry operable to route data communications between the plurality of web server processing cards and the network interface card.

8. The system of claim 7, wherein the printed circuitry is configured to allow the detection of the presence of one of the plurality of web server processing cards within one of the plurality of first connectors.

9. The system of claim 8, wherein the printed circuitry is configured to allow the detection of which of the plurality of first connectors include at least one of the plurality of web server processing cards.

10. The system of claim 7, further comprising a third connector coupled with a ribbon cable connector.

11. The system of claim 7, wherein the printed circuitry is configured to allow the detection of the presence of the network interface card within the second connector.

12. The system of claim 7, further comprising:

a third connector coupled with a second network interface card; and

wherein the printed circuitry is operable to route data communications between the plurality of web server processing cards and the first and second network interface cards.

13. The system of claim 12, wherein the printed circuitry is configured to allow the detection of which of the first and second connectors includes an associated network interface card.

14. The system of claim 7, further comprising:

a third connector coupled with a first power supply; and

wherein the printed circuitry is operable to distribute power from the first power supply to the plurality of first connectors and the second connector.

15. The system of claim 14, further comprising:

a fourth connector operable to receive a second power supply; and

wherein the printed circuitry is operable to distribute power from the second power supply to the plurality of first connectors and the second connector.

16. The system of claim 15, wherein the printed circuitry is configured to allow the removal of one of the first and second power supplies without affecting the operation of the plurality of web server processing cards.

17. The system of claim 15, wherein the printed circuitry is configured to allow the first and second power supplies to provide power to the printed circuit board individually.

18. The system of claim 15, wherein the printed circuitry is configured to allow the first and second power supplies to provide power to the printed circuit board in parallel.

19. The system of claim 7, wherein the network interface card couples the plurality of web server processing cards with a remote network.

20. The system of claim 19, wherein the remote network comprises the internet.

21. The system of claim 19, wherein the remote network comprises network attached storage.

22. The system of claim 19, wherein the remote network comprises a management network.

23. The system of claim 22, wherein the management network is operable to perform bandwidth metering of the web server processing cards.

24. The system of claim 7, wherein at least one of the plurality of first connectors comprises an ethernet connector.

25. The system of claim 24, wherein the one of the plurality of first connectors comprises an integral serial connector.

26. The system of claim 25, wherein the one of the plurality of first connectors includes an integral 1²C bus.

27. The system of claim 7, wherein at least one of the plurality of first connectors comprises a gigabit RJ-45 connector.

28. The system of claim 7, wherein at least one of the plurality of first connectors includes a fiber optic connector.

29. The system of claim 7, wherein at least one of the plurality of first connectors comprises a copper gigabit connector.

30. The system of claim 7, wherein at least one of the plurality of web server processing cards includes three interface integrated circuit chip sets operable to couple the one of the web server processing cards with three independent networks.

31. The system of claim 30, wherein at least one of the three interface integrated circuit chip sets includes a 10/100 Base T network interface.

32. The system of claim 14, wherein the third connector and the first power supply are configured to provide approximately 3.3 or approximately 5.0 volt power to the plurality of web server processing cards.

33. The system of claim 7, wherein the network interface card includes a single board computer daughter card operable to execute resets of at least one of the plurality of web server processing cards.

34. The system of claim 33, wherein the resets are selected from the group consisting of hardware resets, software resets, and password resets.

35. The system of claim 14, wherein at least one of the plurality of web server processing cards, and the first power supply are hot swappable with the printed circuit board.

36. The system of claim 14, wherein the printed circuitry is operable to automatically sense the presence or absence of the first and second power supplies, and distribute the power load evenly between the first and second power supplies if the first and second power supplies are both coupled with the printed circuit board.

37. A method for providing power to a plurality of web server processing cards, comprising:

providing a plurality of first connectors on a midplane, the first connectors operable to receive a plurality of web server processing cards;

coupling each web server processing card with a respective one of the plurality of first connectors;

providing a plurality of second connectors on the midplane, the second connectors operable to receive a plurality of network interface cards;

coupling each network interface card with a respective one of the plurality of second connectors;

providing printed circuitry associated with the midplane, the printed circuitry operable to couple each first connector with an associated of the plurality of second connectors;

providing a third connector operable to receive a first power supply;

connecting the first power supply to the third connector; and

wherein the printed circuitry is operable to distribute power from the first power supply to the plurality of first and second connectors.

38. The method of claim 37, further comprising providing a fourth connector operable to receive a second power supply and wherein the printed circuitry is operable to distribute power from the second power supply to the plurality of first and second connectors.

39. The method of claim 37, further comprising coupling a fourth connector with the midplane, wherein the fourth connector is operable to receive a ribbon cable connector.

40. A method of consolidating data communications of a plurality of web server processing cards, comprising:

providing a plurality of first connectors upon a midplane printed circuit board, the first connectors operable to receive a plurality of web server processing cards;

coupling each web server processing card with a respective one of the plurality of first connectors;

providing a second connector upon the midplane printed circuit board, the second connector operable to receive a network interface card;

coupling the network interface card with the second connector; and

providing printed circuitry upon the midplane printed circuit board, the printed circuitry operable to route data communications between the plurality of first connectors and the second connector.

41. The method of claim 40, further comprising coupling a third connector with the midplane printed circuit board, the third connector operable to receive a ribbon cable connector.

42. The method of claim 40, further comprising:

coupling a third connector with the midplane printed circuit board, the third

connector operable to receive a second network interface card; and

wherein the printed circuitry is operable to route data communications between the plurality of web server processing cards and the first and second network interface cards.

43. The method of claim 40, further comprising coupling a third connector with the midplane printed circuit board, the third connector operable to receive a first power supply;

connecting the first power supply to the third connector; and

wherein the printed circuitry is operable to distribute power from the first power supply to the plurality of first connectors and the second connector.

44. The method of claim 43, further comprising:

coupling a fourth connector with the midplane printed circuit board, the fourth connector operable to receive a second power supply;

connecting the second power supply to the fourth connector; and

wherein the printed circuitry is operable to distribute power from the second power supply to the plurality of first connectors and the second connector.