Dell Precision 410 Dell Precision WorkStation 410 Desktop Systems User's Guide - Page 225

program and leave the TSR program resident in memory for later use. TSR programs can sometimes cause memory conflicts. When troubleshooting, rule out the possibility of such a conflict by rebooting your computer without starting any TSR programs. Abbreviation for volt(s) alternating current. Abbreviation for Voluntary Control Council for Interference. Abbreviation for Underwriters Laboratories. Abbreviation for video cassette recorder. Abbreviation for upper memory blocks. Abbreviation for volt(s) direct current. The 384 KB of RAM located between 640 KB and 1 MB. If the computer has an Intel386 or higher microprocessor, a utility called a memory manager can create UMBs in the upper memory area, in which you can load device drivers and memoryresident programs. Acronym for Video Electronics Standards Association. Abbreviation for video graphics array. VGA and SVGA are video standards for video adapters with greater resolution and color display capabilities than previous standards. Abbreviation for uninterruptible power supply. A battery-powered unit that automatically supplies power to your computer in the event of an electrical failure. Abbreviation for Universal Serial Bus. A USB connector provides a single connection point for multiple USB-compliant devices, such as mice, keyboards, printers, and computer speakers. USB devices can also be connected and disconnected while the system is running. A program used to manage system resources-memory, disk drives, or printers, for example. Abbreviation for unshielded twisted pair. Abbreviation for volt(s). To display a program at a specific resolution, you must install the appropriate video drivers and your monitor must support the resolution. Similarly, the number of colors that a program can display depends on the capabilities of the monitor, the video driver, and the amount of video memory installed for the video adapter. On some systems with a built-in VGA video adapter, a VGA feature connector allows you to add an enhancement adapter, such as a video accelerator, to your computer. A VGA feature connector can also be called a VGA pass-through connector. The logical circuitry that provides-in combination with the monitor-your computer's video capabilities. A video adapter may support more or fewer features than a specific monitor offers. Typically, a video adapter comes with video drivers for displaying popular application programs and Glossary 15