Rack system and method having tool-less releasable arm assembly

The present disclosure describes a system and method for installing support structures within rack systems for supporting components. In one aspect, a rack system is disclosed that includes a rack with a plurality of rails that each have a standard interface portion. The system also includes an arm assembly with an arm, a front rail interface, and a rear rail interface. The front rail interface may be disposed at one end of the arm and includes an interface portion formed to tool-lessly and releasably secure the end of the arm to an interface portion of a rack rail.

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What is claimed is:

1. A rack system, comprising: a rack having a plurality of rails, each rail having a standard interface portion; a pair of arm assemblies for supporting a computer systemcomponent, each arm assembly comprising: an arm having a first end and a second end; a first rail interface disposed at the first end of the arm and having at least one hook formed to tool-lessly and releasably secure the first end of the arm to thestandard interface portion of a rail; the first rail interface further having a selectively releasable securing mechanism operable to releasably interface with the standard interface portion of one of the rails; and a second rail interface disposed atthe second end of the arm and formed to tool-lessly and releasably secure the second end of the arm to the standard interface portion of a rail.

2. The rack system of claim 1, further comprising the hook extending from the front rail interface having a downward-facing, generally L-shaped configuration.

3. The rack system of claim 1 wherein the securing mechanism further comprises a latch assembly operable to releasably interface with the standard interface portion of the one of the rails.

4. The rack system of claim 3, further comprising: the latch assembly selectively movable between a first position and a second position; the first position operable to secure the arm assembly to the standard interface portion of the respectiverail; and the second position operable to allow the arm assembly to be removed from the respective rail.

5. The rack system of claim 3, wherein the latch assembly further comprises a spring activated latch assembly.

6. The rack system of claim 3, wherein the latch assembly further comprises a longitudinal spring activated latch assembly.

7. The rack system of claim 1 wherein the standard interface further comprises an EIA standard RS 310-type interface.

8. The rack system of claim 1, further comprising the first rail interface having an adjustment slot operable to selectively move the arm between a lengthened position and a shortened position with respect to the arm.

9. The rack system of claim 1, further comprising: the standard interface portion divided into a plurality of mounting units; a first aperture, a second aperture, and a third aperture vertically spaced within each mounting unit; and the frontrail interface having a first hook and a second hook vertically spaced to align with a first aperture and a third aperture, respectively.

10. The rack system of claim 9, further comprising the mounting units, first aperture, second aperture, and third aperture vertically spaced in accordance with EIA Rack Standard 310.

11. The rack system of claim 1, further comprising a slide assembly coupled to the arm and selectively movable between an extended position and a retracted position.

12. An arm assembly for supporting computer system components in a rack system, comprising: an arm having a first end and a second end; a first rail interface disposed at the first end of the arm and having at least one hook formed totool-lessly and releasably secure the first end of the arm to the standard interface portion of a rail; the first rail interface further having a selectively releasable securing mechanism operable to releasably interface with the standard interfaceportion of a first rack rail; and a second rail interface disposed at the second end of the arm and formed to tool-lessly and releasably secure the second end of the arm to the standard interface portion of a second rack rail.

13. The arm assembly of claim 12, further comprising the hook extending from the front rail interface having a downward-facing, generally L-shaped configuration.

14. The arm assembly of claim 13, wherein the securing mechanism further comprises a latch assembly.

15. The arm assembly of claim 14, further comprising: the latch assembly selectively movable between a catch position and a release position; the catch position operable to secure the support assembly to the standard interface portion of therails; and the release position operable to allow the arm assembly to be removed from the rails.

16. The arm assembly of claim 14, wherein the latch assembly further comprises a spring loaded latch assembly.

17. The arm assembly of claim 14, wherein the latch assembly further comprises a longitudinal spring loaded latch assembly.

18. A rail interface assembly for releasably installing a computer component support arm assembly within a rack, comprising: a pair of rail interfaces, each rail interface having: at least one hook extending from the rail interface formed tointerface with an interface portion of a rack rail; a securing mechanism operable to releasably interface with the interface portion of the rack rail; and each rail interface operable to releasably attach to respective ends of a computer componentsupport arm.

19. The rail interface assembly of claim 18, further comprising a hook extending from each rail interface having a downward facing, generally L-shaped configuration.

20. The rail interface assembly of claim 18, wherein the securing mechanism further comprises a latch assembly.

21. The rail interface assembly of claim 20, wherein the latch assembly further comprises a spring loaded latch assembly.

22. A method for installing an arm assembly for supporting a computer system component within a rack system comprising: aligning a first rail interface coupled to a first end of an arm assembly with an interface portion of a first rail of a racksystem; tool-lessly and releasably securing at least one hook protruding from the first rail interface to the interface portion of the first rail; aligning a second rail interface on a second end of the arm assembly with an interface portion of asecond rail of the rack system; and tool-lessly and releasably securing at least one hook protruding from the second rail interface to the interface portion of the second rail.

23. The method of claim 22, wherein tool-lessly and releasably securing the first rail interface comprises: inserting the at least one hook protruding from the first rail into the interface portions of the first rail; and engaging a selectivelyreleasable latch assembly of the first rail interface with the interface portion of the first rail.

24. The method of claim 22, further comprising: extending portions of slide assemblies associated with the arm assemblies; securing a computer component to the extended portions of the slide assemblies; and retracting the slide assemblies tohouse the component within the rack.

25. The method of claim 23, wherein securing the first arm assembly further comprises: aligning the at least one hook of the first rail interface of the arm assembly with the interface portion of the first rail such that the latch assembly movesto a release position; and positioning the first arm assembly with respect to the rack rails such that the latch assembly moves to a catch position which releasably secures the arm assembly to the rack rail.

26. The method of claim 22, further comprising: aligning a first hook with a first aperture within a rack rail mounting unit; and aligning a second hook with a third aperture within a rack rail mounting unit, the first and third apertureseparated by at least one second aperture.

27. A method for installing a computer component within a rack system: tool-lessly and releasably securing an arm assembly to rack rails, the arm assembly having at least one rail interface slidably attached thereto, the rail interface having atleast one hook protruding therefrom; and installing a computer component to the arm assembly.

28. The method of claim 27, further comprising releasably securing a pair of arm assemblies to the rack rails, one for each side of the computer component.

29. The method of claim 27, wherein tool-lessly and releasably securing the arm assembly to the rack rails further comprises: aligning and securing a first rail interface of the arm assembly with a first rack rail; and aligning and securing asecond rail interface of the arm assembly with a second rack rail.

30. A method for installing a computer component within a rack system comprising: tool-lessly and releasably securing a pair of arm assemblies to rack rails, one for each side of a computer component; releasably securing a latch assemblyassociated with a first rail interface associated with the arm assembly to the first rack rail; and installing the computer component to the arm assemblies.

31. A method for manufacturing an arm assembly for supporting a computer system component in a rack system, comprising: forming an arm having a first end and a second end; coupling a first rail interface having at least one hook portion to thefirst end of the arm, the first rail interface formed to tool-lessly and releasably secure the first end of the arm to a standard interface portion of a first rail; and coupling a second rail interface having at least one hook portion to the second endof the arm, the second rail interface formed to tool-lessly and releasably secure the second end of the arm to a standard interface portion of a second rail.

32. The method of claims 31, wherein coupling the first rail interface comprises coupling a first rail interface formed to have a selectively releasable securing mechanism operable to releasably interface with the standard interface portion ofthe first rail.