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3.5" Floppy disk drive by Alps Electric with FRU number A field-replaceable unit (FRU) [1] is a printed circuit board, part, or assembly that can be quickly and easily removed from a computer or other piece of electronic equipment, and replaced by the user or a technician without having to send the entire product or system to a repair facility.
The reference designator usually consists of one or two letters followed by a number, e.g. C3, D1, R4, U15. The number is sometimes followed by a letter, indicating that components are grouped or matched with each other, e.g. R17A, R17B. The IEEE 315 standard contains a list of Class Designation Letters to use for electrical and electronic ...
COM—Component Object Model or communication; CORBA—Common Object Request Broker Architecture; CORS—Cross-origin resource sharing; COTS—Commercial off-the-shelf; CPA—Cell processor architecture; CPAN—Comprehensive Perl Archive Network; CP/M—Control Program/Monitor; CPRI—Common Public Radio Interface; CPS—Characters per second
Ascher Opler used the term firmware in a 1967 Datamation article, as an intermediary term between hardware and software.Opler projected that fourth-generation computer systems would have a writable control store (a small specialized high-speed memory) into which microcode firmware would be loaded.
One generation's "supercomputer" is the next generation's "mainframe", and a "PDA" does not have the same set of functions as a "laptop", but the list still has value, as it provides a ranked categorization of devices. It also ranks some more obscure computer sizes.
A laptop computer or notebook computer, also known as a laptop or notebook, is a small, portable personal computer (PC). Laptops typically have a clamshell form factor with a flat-panel screen on the inside of the upper lid and an alphanumeric keyboard and pointing device on the inside of the lower lid.
An all-in-one computer (also called an AIO or all-in-one PC) is a type of personal computer that integrates the computer components, such as the CPU, monitor, and speakers, into a single unit. It occupies a smaller footprint than a desktop computer with a tower form factor, and also uses fewer cables. [1] [2] [3]
Fru or FRU may refer to: FRU. Federal Reserve Unit, of the Royal Malaysian Police; Field-replaceable unit; Fiji Rugby Union;