V\VWHPERDUG

As the main circuit board, the system board usually contains most of your com- puter’s integral components, such as the following:

Processor

RAM

Controllers for standard peripheral devices, such as the keyboard

Various ROM chips

Frequently used synonyms for system

V\VWHPboard areFRQILJXUDWLRQmotherboard andLQIRUPDWLRQlogic board.

Data stored in memory that tells a com- puter what hardware is installed and how the computer should be configured for

V\VWHPoperationGLVNHWWH.

System diskette is a synonym for bootable

disketteV\VWHPPHPRU\.

6\VWHP6HWXSSystem memorySURJUDPis a synonym for RAM.

A BIOS-based program that allows you to configure your computer’s hardware and customize the computer’s operation by setting such features as password protec- tion and energy management. Some options in the System Setup program re- quire that you reboot the computer (or the computer may reboot automatically) in or- der to make a hardware configuration change. Because the System Setup pro- gram is stored in NVRAM, any settings remain in effect until you change them

V\VWHPagain. ￿LQLILOH

Astart-up file for the Windows operating system. When you start Windows, it con- sults the system.ini file to determine a variety of options for the Windows oper- ating environment. Among other things, the system.ini file records which video,

mouse, and keyboard drivers are installed for Windows.

Running the Control Panel or Windows Setup program may change options in the system.ini file. On other occasions, you may need to change or add options to the system.ini file manually with a text editor, WHUPLQDWLRQsuch as Notepad.

Some devices (such as the last device at each end of a SCSI cable) must be termi- nated to prevent reflections and spurious signals in the cable. When such devices are connected in a series, you may need to enable or disable the termination on these devices by changing jumper or switch settings on the devices or by changing settings in the configuration WH[WsoftwareHGLWRUfor the devices.

An application program for editing text files consisting exclusively of ASCII char- acters. Windows Notepad is a text editor, for example. Most word processors use proprietary file formats containing binary characters, although some can read and WH[WPRGHwrite text files.

A video mode that can be defined as x WLPHcolumns￿RXWby y rows of characters.

A specified period of system inactivity that must occur before an energy conser- WSLvation feature is activated.

765Abbreviation for tracks per inch.

Abbreviation for terminate-and-stay- resident. A TSR program runs “in the background.” Most TSR programs imple- ment a predefined key combination (sometimes referred to as a hot key) that allows you to activate the TSR program’s interface while running another program. When you finish using the TSR program, you can return to the other application

14 Dell Precision 610 Mini Tower Systems User’s Guide

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Dell 610 manual ‡ Ram, ‡ Various ROM chips Frequently used synonyms for system, System diskette is a synonym for bootable