computer optical disc
21Computer hardware — Typical PC hardware= A typical personal computer consists of a case or chassis in a tower shape (desktop) and the following parts:Motherboard* Motherboard It is the body or mainframe of the computer, through which all other components interface.… …
22Computer — For other uses, see Computer (disambiguation). Computer technology redirects here. For the company, see Computer Technology Limited. Computer …
23Optical jukebox — An optical jukebox is a robotic data storage device that can automatically load and unload optical discs, such as Compact Disc, DVD, Ultra Density Optical or Blu ray disc and can provide terabytes (TB) and petabytes (PB) of tertiary storage. The… …
24Optical tape — Cinema film stock showing two digital audio formats (Blue:SDDS, Grey:DD) plus the traditional analog audio tracks. While not strictly an optical tape format, it is very similar. Optical tape is a medium for optical storage generally consisting of …
25Optical mouse — A wireless optical mouse An optical computer mouse or optic mouse uses a light emitting diode and photodiodes to detect movement relative to a surface, unlike a mechanical mouse which has a ball which rotates orthogonal shafts which drive chopper …
26Computer case screws — From left to right: a 6 32 thumbscrew, a 6 32 screw, an M3 screw, and a self tapping screw for case fans Computer case screws are the hardware used to fasten together parts of a computer case and to fasten the system components (such as… …
27Computer keyboard — A key being pressed on a computer keyboard. In computing, a keyboard is a typewriter style keyboard, which uses an arrangement of buttons or keys, to act as mechanical levers or electronic switches. Following the decline of punch cards and paper… …
28Disc Filing System — DFS Developer Acorn Computers Full name Disc Filing System Introduced 1982 (Acorn MOS) Partition identifier None Structures Directory contents Single catalogue of 31 fi …
29Computer port (hardware) — Examples of computer connector sockets on various laptops …
30Computer case — A stripped ATX desktop case. The motherboard will lie flat on the bottom, against the right panel, with peripheral connectors protruding through the rear panel, drive bays at the top and front, and the power supply at the top and rear. A computer …
