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password | A security feature that prevents an unauthorized user from |
| operating your computer. See also EEPROM. |
PCI | Peripheral Component Interconnect. PCI is a |
| peripherals I/O bus supporting data transfers of up to 132MB per |
| second. |
Pentium | A type of microprocessor, with a |
| memory, and memory and bus controllers, that processes and |
| communicates 32 bits of data at a time. This microprocessor also |
| contains power management capabilities. |
peripheral | A device connected to and controlled by the computer, such as an |
| external disk drive or a printer. |
pixel | The smallest element that is visible on a video display. The |
| resolution of a video display system is measured in pixels. |
POST |
R
RAM | |
| programs. This type of memory must be periodically refreshed to |
| maintain valid data, and is lost when the computer is powered |
| off. See also NVRAM and SRAM. |
| The IC in your computer that maintains the time and date. |
ROM | |
| used to store system BIOS code. This code cannot be altered and |
| is not lost when the computer is powered off. See also BIOS, |
| EPROM, and flash EPROM. |
| An industry standard serial port. See also serial port. |
S
save | To store information on a floppy disk, hard disk, magnetic tape, |
| or some other permanent storage device. |
SCU | (System Configuration Utility) The program that you use to |
| change the configuration of your system. This program also |
| contains information about the hardware in your system. |
SCSI | (Small Computer System Interface) An industry standard |
| interface that provides |
| disk drives, and other peripheral devices. |
serial | Information sent sequentially, one bit at a time. |
communication |
|