Computer with modular removable card cage

Claim 2

An improved computer for utilization in industrial applications, said computer comprising: a main enclosure for housing a plurality of computer components; a subenclosure housing a planar circuit board, including a CPU means, the subenclosure being adapted to receive at least one accessory circuit board electrically connected to the planar circuit board, the subenclosure being removably secured within said main enclosure, wherein said subenclosure, planar circuit board, and accessory circuit board may be selectively removed from said main enclosure as a unit; means for securing said planar circuit board horizontally in said subenclosure; a riser circuit board horizontally overlying and electrically connected to said planar circuit board, said accessory circuit board being electrically connectable to said riser circuit board to extend vertically therefrom; connection means for releasably electrically connecting at least said planar circuit board to at least one of said computer components housed within said main enclosure; and a plurality of grooves formed in one of said main enclosure and said subenclosure, said grooves for releasable engagement with at least one rail carried by another of said main enclosure and said subenclosure, wherein said subenclosure is adapted to be repositioned within said main enclosure by engagement between said rail and a selected one of said grooves.

Claim 3

The improved computer according to claim 1 further comprising: fastener means to selectively restrain said rail from movement relative to said groove; and said grooves and rail are dovetail in configuration.

Claim 4

An improved computer for utilization in industrial applications, said computer comprising: a main enclosure including a substantially flat base member having a periphery and at least one upstanding wall extending from said periphery of said base member; a subenclosure removably disposed in said main enclosure and including a substantially flat floor member, and an upstanding rear wall extending from said floor member, said rear wall being adapted to face outwardly of said main enclosure; a planar circuit board, including a CPU means, disposed in said subenclosure and secured to at least said floor member; a riser circuit board horizontally overlying and electrically connected to said planar circuit board; at least one accessory circuit board disposed in said subenclosure and electrically connected to said planar circuit board said accessory circuit board being electrically connectable to said riser circuit board to extend vertically therefrom; connection means on said rear wall for electrically connecting at least said accessory circuit board to a device external of said main enclosure; a plurality of computer components disposed in said main enclosure externally of said subenclosure; means releasably securing said subenclosure within said main enclosure, wherein said subenclosure, planar circuit board, and accessory circuit board may be selectively removed from said main enclosure as a unit; subenclosure connection means for releasably electrically connecting at least said planar circuit board with at least one of said computer components in said main enclosure; and a plurality of grooves formed in one of said flat base member and said upstanding wall of said main enclosure and said subenclosure, said grooves for releasable engagement with at least one rail carried by another of said flat base member and said upstanding wall of said main enclosure and said subenclosure, wherein said subenclosure is adapted to be repositioned within said main enclosure by engagement between said rail and a selected one of said grooves.

Claim 5

An improved computer for utilization in industrial applications, said computer comprising: a main enclosure including a substantially flat base member having a periphery and at least one upstanding wall extending from said periphery of said base member; a subenclosure removably disposed in said main enclosure and including a substantially flat floor member, and an upstanding rear wall extending from said floor member, said rear wall being adapted to face outwardly of said main enclosure; a planar circuit board, including a CPU means, disposed in said subenclosure and secured to at least said floor member; a riser circuit board horizontally overlying and electrically connected to said planar circuit board; at least one accessory circuit board disposed in said subenclosure and electrically connected to said planar circuit board said accessory circuit board being electrically connectable to said riser circuit board to extend vertically therefrom; connection means on said rear wall for electrically connecting at least said accessory circuit board to a device external of said main enclosure; a plurality of computer components disposed in said main enclosure externally of said subenclosure; means releasably securing said subenclosure within said main enclosure, wherein said subenclosure, planar circuit board, and accessory circuit board may be selectively removed from said main enclosure as a unit; subenclosure connection means for releasably electrically connecting at least said planar circuit board with at least one of said computer components in said main enclosure; and a plurality of grooves formed in one of said flat base member and said upstanding wall of said main enclosure and said subenclosure, said grooves for releasable engagement with at least one rail carried by another of said flat base member and said upstanding wall of said main enclosure and said subenclosure, wherein said subenclosure is adapted to be repositioned within said main enclosure by engagement between said rail and a selected one of said grooves.

Claim 6

The improved computer according to claim 3 further comprising: fastener means to selectively restrain said rail from movement relative to said groove; and said grooves and said rail being dovetail in configuration.

Claim 7

A card cage assembly for utilization in a computer enclosure containing a plurality of computer components, said card cage comprising: a substantially flat floor member; at least one upstanding wall; a planar circuit board, including a CPU, secured in said card cage; means for securing said planar circuit board horizontally onto said floor member of said subenclosure; a riser circuit board horizontally overlying and electrically connected to said planar circuit board; and at least one accessory circuit board within said card cage being electrically connectable to said riser circuit board to extend vertically therefrom; card cage connection means for releasably electrically connecting at least said planar circuit board with a computer component external to said card cage; and external connection means carried by said upstanding wall of said card cage for electrically connecting said accessory circuit board with apparatus external to said computer enclosure; and means removably securing said card cage within said computer enclosure, wherein said card cage and planar circuit board are removable from said computer enclosure as a unit, said securing means comprising a plurality of grooves formed in one of said computer enclosure and said card cage, said grooves for releasable engagement with at least one rail carried by another of said computer enclosure and said card cage, wherein said card cage is adapted to be repositioned within said computer enclosure by engagement between said rail and a selected one of said grooves.

Claim 8

A card cage assembly for utilization in a computer enclosure containing a plurality of computer components, said card cage comprising: a substantially flat floor member; at least one upstanding wall; a planar circuit board, including a CPU, secured in said card cage; means for securing said planar circuit board horizontally onto said floor member of said subenclosure; a riser circuit board horizontally overlying and electrically connected to said planar circuit board; and at least one accessory circuit board within said card cage being electrically connectable to said riser circuit board to extend vertically therefrom; card cage connection means for releasably electrically connecting at least said planar circuit board with a computer component external to said card cage; and external connection means carried by said upstanding wall of said card cage for electrically connecting said accessory circuit board with apparatus external to said computer enclosure; and means removably securing said card cage within said computer enclosure, wherein said card cage and planar circuit board are removable from said computer enclosure as a unit, said securing means comprising a plurality of grooves formed in one of said computer enclosure and said card cage, said grooves for releasable engagement with at least one rail carried by another of said computer enclosure and said card cage, wherein said card cage is adapted to be repositioned within said computer enclosure by engagement between said rail and a selected one of said grooves.

Claim 9

The card cage according to claim 5, wherein the means for removably securing said card cage in said computer enclosure further includes: a fastening means to selectively prevent movement of said enclosure relative to said computer enclosure; and said rail and grooves are dovetail in configuration.