How To use House Electrical Plan Software

Rack Diagrams visualize the rack mounting of computer hardware and network equipment as the drawing of frontal view of the rack with equipment installed.
They are used for choosing the equipment or racks to buy, and help to organize equipment on the racks virtually, without the real installation.
"A server is a system (software and suitable computer hardware) that responds to requests across a computer network to provide, or help to provide, a network service. Servers can be run on a dedicated computer, which is also often referred to as "the server", but many networked computers are capable of hosting servers. In many cases, a computer can provide several services and have several servers running. ...
Servers often provide essential services across a network, either to private users inside a large organization or to public users via the Internet. Typical computing servers are database server, file server, mail server, print server, web server, gaming server, application server..." [Server (computing). Wikipedia]
This network server rack diagram example 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.

This typography infographics example was redesigned from the Wikimedia Commons file: Egypt timeline of communication shutdown during jan25revolution.jpg. [commons.wikimedia.org/ wiki/ File:Egypt_ timeline_ of_ communication_ shutdown_ during_ jan25revolution.jpg]
This file is licensed under the Creative Commons Attribution 3.0 Unported license. [creativecommons.org/ licenses/ by/ 3.0/ deed.en]
Diagram to illustrate sequence of communications shutdown Egyptians went through from 25 January to 06 February 2011. Times mentioned are according to Egypt local time. Numbers in the diagram are approximate. Last update of the diagram October 2011.
"2011 Internet shutdown.
Diagram to illustrate sequence of communications shutdown Egyptians went through from 25 January to 06 February 2011. Times mentioned are according to Egypt local time. Numbers in the diagram are approximate. Last update of the diagram October 2011.
The 2011 Egyptian protests began on 25 January 2011. As a result, on January 25 and 26, the government blocked Twitter in Egypt and later Facebook was blocked as well.
On January 27, various reports claimed that access to the Internet in the entire country had been shut down. ...
On February 2, connectivity was re-established by the four main Egyptian service providers. A week later, the heavy filtering that occurred at the height of the revolution had ended and bloggers and online activists who had been arrested were released." [Internet in Egypt. Wikipedia]
The example "Egypt timeline of communication shutdown during jan 25 revolution" was created using the ConceptDraw PRO diagramming and vector drawing software extended with the Typography Infographics solition from the area "What is infographics" in ConceptDraw Solution Park.