Fujitsu Lifebook T580 User Manual page 135

System Clock
An oscillator of fixed precise frequency which synchronizes the operation of the system and is counted to
provide time of day and date.
TCP/IP
Transmission Control Protocol/Internet Protocol. A standard Internet protocol that is most widely used.
TFT
Thin Film Transistor – A technology for flat display panels which uses a thin film matrix of transistors to
control each pixel of the display screen individually.
UL
Underwriters Laboratories – Independent organization that tests and certifies electrical safety of devices.
USB
Universal Serial Bus. Standard that allows you to simultaneously connect up to 127 USB devices such as
game pads, pointing devices, printers, and keyboards to your computer.
VRAM
Video Random Access Memory. A memory dedicated to video display data and control.
WFM
Wired for Management is Intel's broad-based initiative to reduce the total cost of ownership (TCO) of
business computing without sacrificing power and flexibility.
Wi-Fi Compatible
Wi-Fi (Wireless Fidelity) Identifies that the product has passed the interoperability test, supplied by the
WECA (Wireless Ethernet Compatibility Alliance), which guarantees the interoperability of wireless
IEEE 802.11 LAN products.
WLAN
Wireless Local Area Network. A wireless interconnection of computers and peripherals within a single
limited geographic location which can pass programs and data amongst themselves.
134 - Glossary