Dell Latitude C610 User Manual page 163

permanent, Dell recommends that you frequently save your files while you are working on them, and always
save your files before you shut down the computer. Your computer can contain several different forms of
memory, such as RAM, ROM, and video memory. Frequently, the word memory is used as a synonym for
RAM.
memory address - A specific location where data is temporarily stored in RAM.
memory module - A small circuit board containing memory chips, which connects to the system board.
MHz - megahertz
A measure of frequency that equals 1 million cycles per second. The speeds for computer microprocessors,
buses, and interfaces are typically measured in MHz.
microprocessor - The primary computational chip inside the computer. As the "brains" of the computer,
this chip controls the interpretation and execution of arithmetic and logic functions. Sometimes, the
microprocessor is referred to as the processor or the CPU (central processing unit).
Mini PCI card - A small form factor card that provides portable computers with integrated communication
capabilities, such as a modem, network, or a combination of the two.
mm - millimeter
A unit of length that equals one thousandth of a meter or 1/25 inch.
modem - A device that allows your computer to communicate with other computers over analog telephone
lines. There are three types of modems: external, PC Card, and internal. You typically use your modem to
connect to the Internet and exchange e-mail.
modular bay - See module bay.
module bay - A bay that supports devices such as a CD, DVD, or CD-RW drive, second battery, or travel
module. Sometimes referred to as modular bay or media bay.
mouse - A pointing device that controls the movement of the cursor on your screen. Typically you roll the
mouse along a hard, flat surface to move the pointer or cursor on your screen.
ms - millisecond
A measure of time that equals one thousandth of a second. Access times of storage devices are often
measured in ms.
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