User's Manual

Bluetooth™ — A wireless technology standard for short-range (9 m [29 feet]) networking devices that allows
for enabled devices to automatically recognize each other.
boot sequence — Specifies the order of the devices from which the computer attempts to boot.
bootable CD — A CD that you can use to start your computer. In case your hard drive is damaged or your
computer has a virus, ensure that you always have a bootable CD or floppy disk available. Your Drivers and
Utilities or Resource CD is a bootable CD.
bootable disk — A disk that you can use to start your computer. In case your hard drive is damaged or your
computer has a virus, ensure that you always have a bootable CD or floppy disk available.
bps — bits per second — The standard unit for measuring data transmission speed.
BTU — British thermal unit — A measurement of heat output.
bus — A communication pathway between the components in your computer.
bus speed — The speed, given in MHz, that indicates how fast a bus can transfer information.
byte — The basic data unit used by your computer. A byte is usually equal to 8 bits.
C
C — Celsius — A temperature measurement system where 0° is the freezing point and 100° is the boiling
point of water.
cache — A special high-speed storage mechanism which can be either a reserved section of main memory or
an independent high-speed storage device. The cache enhances the efficiency of many microprocessor
operations.
L1 cache — Primary cache stored inside the microprocessor.
L2 cache — Secondary cache which can either be external to the microprocessor or incorporated into
the microprocessor architecture.
carnet — An international customs document that facilitates temporary imports into foreign countries. Also
known as a merchandise passport.
CD — compact disc — An optical form of storage media, typically used for audio and software programs.
CD drive — A drive that uses optical technology to read data from CDs.
CD player — The software used to play music CDs. The CD player displays a window with buttons that you
use to play a CD.
CD-R — CD recordable — A recordable version of a CD. Data can be recorded only once onto a CD-R. Once
recorded, the data cannot be erased or written over.
CD-RW — CD rewritable — A rewritable version of a CD. Data can be written to a CD-RW disc, and then
erased and written over (rewritten).
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