IBM 865741Y Handbook - Page 256
con connector, control, controller, crossover cable, data bus, device, device driver,
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configure. To set up a computer for operation by describing to the system the devices, optional features, and programs installed in the computer. connector. An electrical part used to join two or more other electrical parts. (Contrast with port.) control. The determination of the time and order in which the parts of a computer and the devices that contain those parts perform the input, processing, storage, and output functions. controller. A device that coordinates and controls the operation of one or more input/output devices, such as workstations, and synchronizes the operation of such devices with the operation of the system as a whole. crossover cable. A type of 10BASE-T cable in which the transmit and receive data pairs are wired so that the transmit pair is terminated at the pin positions used by the receive pair at the opposite end of the cable. A crossover cable is used to connect the 10BASE-T port on an Ethernet controller to a 10BASE-T port on a repeater that does not perform the crossover function. D DASD. Direct access storage device. data. (1) A re-interpretable representation of information in a formalized manner suitable for communication, interpretation, or processing. Operations can be performed upon data by humans or by automatic means. (T) (2) Any representations such as characters or analog quantities to which meaning is or might be assigned. (A) data bus. A bus used to communicate data internally and externally to and from a processing unit, storage, and peripheral devices. (A) device. A mechanical, electrical, or electronic piece of equipment designed to serve a special purpose or perform a special function. device driver. A file that contains the code needed to use an attached device. diagnostic. Pertaining to the detection and isolation of errors in programs and faults in equipment. digital. (1) Pertaining to data in the form of digits. (A) (2) Contrast with analog. DIMM. Dual inline memory module. direct access storage device (DASD). A nonvolatile-storage 238 Netfinity 3500 User's Handbook