#Perfect billiards rack diagram full size#
#Perfect billiards rack diagram pro#

Rack Diagrams visualize the rack mounting of computer hardware and network equipment as the drawing of frontal view of the rack with equipment installed.

#Perfect billiards rack diagram pro#

The clip art example 'Rack diagrams - Vector stencils library' was created using the ConceptDraw PRO diagramming and vector drawing software extended with the Rack Diagrams solution from the Computer and Networks area of ConceptDraw Solution Park. They allow for dense hardware configurations without occupying excessive floorspace or requiring shelving.' The industry standard rack cabinet is 42U tall.ġ9-inch racks in 2-post or 4-post form hold most equipment in modern data centers, ISP facilities and professionally designed corporate server rooms. The height of the electronic modules is also standardized as multiples of 1.75 inches (44.45 mm) or one rack unit or U (less commonly RU).

Each module has a front panel that is 19 inches (482.6 mm) wide, including edges or ears that protrude on each side which allow the module to be fastened to the rack frame with screws.Įquipment designed to be placed in a rack is typically described as rack-mount, rack-mount instrument, a rack mounted system, a rack mount chassis, subrack, rack mountable, or occasionally simply shelf. 'A 19-inch rack is a standardized frame or enclosure for mounting multiple equipment modules. The vector stencils library 'Rack diagrams' contains 33 rack design elements for drawing the computer network server rack diagrams. The rack diagram template is included in the Rack Diagrams solution from the Computer and Networks area of ConceptDraw Solution Park.

#Perfect billiards rack diagram full size#

For example, one rack unit is often referred to as '1U', 2 rack units as '2U' and so on.Ī typical full size rack is 42U, which means it holds just over 6 feet of equipment, and a typical 'half-height' rack would be 18-22U, or around 3 feet high.' The size of a piece of rack-mounted equipment is frequently described as a number in 'U'. One rack unit is 1.75 inches (4.445 cm) high. The 19-inch (482.6 mm) or 23-inch (584.2 mm) dimension refers to the width of the equipment mounting frame in the rack including the frame the width of the equipment that can be mounted inside the rack is less. 'A rack unit, U or RU is a unit of measure that describes the height of equipment designed to mount in a 19-inch rack or a 23-inch rack. Each module has a front panel that is 19 inches (482.6 mm) wide, including edges or ears that protrude on each side which allow the module to be fastened to the rack frame with screws.' They are used for choosing the equipment or racks to buy, and help to organize equipment on the racks virtually, without the real installation. Server rack diagrams visualize the the rack mounting of computer and network equipment as the drawing of frontal view of the rack with equipment installed.