nó có khả năng rằng việc cung cấp điện đang làm việc. Nếu bạn đang có kỹ năng với một vạn năng, bạn có thể kiểm tra này kết nối các loại cáp điện đi vào bo mạch chủ. So với bất kỳ của các dây màu đen, dây màu đỏ nên được tại 5 V, màu vàng vào tuổi 12, các màu xanh ở -12, và màu trắng ở -5. | 434 Glossary IRC Internet Relay Chat. An Internet service that allows multiple users to converse in real time on different subjects each subject is called a channel . Similar to instant messaging but non-proprietary. IRQ Interrupt request. The identifier of a signal that a device can send to the processor to indicate it needs service. ISA Industry Standard Architecture. The bus used in the original IBM PC. Now obsolete replaced by PCI. ISP Internet service provider. A company that sells dial-up or other access to the Internet. ITU International Telecommunications Union. ITU-TSS International Telecommunications Union-Telecommunications Standardization Sector. Kbps Kilobits per second multiples of 1 024 bits per second . keys Notches on a memory module or other connector that prevent it from being installed incorrectly or into an incompatible system. kilobit Approximately 1 000 bits 1 bit X 210 that is 1 024 bits . kilobyte Approximately 1 000 bytes 1 byte X 210 that is 1 024 bytes . LAN Local area network. A data communications network confined to a limited geographic area with moderate to high data rates 10 to 1 000 Mbps for example . The area served may consist of a single building or a campus-type arrangement. A LAN is typically owned by its users includes some type of switching technology and does not use common carrier circuits although it may have gateways or bridges to other public or private networks . latency Delay between two events such as the time delay between when the first bit of a packet is received and the last bit is forwarded. LCD Liquid crystal display. Two thin transparent surfaces usually glass with grooves full of a liquid crystal substance that are then polarized and electrically charged to reorient the crystal and selectively allow light to pass through. leakage Undesirable conductive paths in components subsystems and systems also the current through such paths. LED Light-emitting diode. Line In A connector on audio equipment to which a .
