L500/L505/L500D/L505D

I/O: input/outputIrDA: Infrared Data AssociationIRQ: interrupt requestKB: kilobyteLAN: local area networkLCD: liquid crystal displayLED: light emitting diodeMB: megabyteMMC: multi media cardOCR: optical character recognition (reader)PCB: printed circuit boardPCI: peripheral component interconnectRAM: random access memoryRGB: red, green, and blueROM: read only memoryRTC: real time clockS/P DIF: Sony/Philips Digital Interface FormatSDRAM: synchronous dynamic random access memorySLI: Scalable Link InterfaceSIM: Subscriber Identity ModuleSO-DIMM:small-outline dual in line memory moduleTFT: thin-film transistorUART: universal asynchronous receiver/transmitterUSB: Universal Serial BusUWB: Ultra Wide BandVESA: Video Electronic Standards AssociationVGA: video graphics arrayXGA: extended graphics array

A

adaptor: A device that provides a compatible connection between two units. For example, the computer’s internal display adapter receives information from the software and translates it into images on the screen. An adapter can take a number of forms, from a microprocessor to a simple connector: An intelligent adapter (one that is capable of doing some processing) may also be called a controller.

alphanumeric: Keyboard characters including letters, numbers and other symbols, such as punctuation marks or mathematical symbols.

alternating current (AC): Electric current that reverses its direction of flow at regular intervals.

Glossary-2

User’s Manual