Dell PowerEdge 500SC - Manual (Page 35)

System diskette is a synonym for bootable diskette.
system memory
System memory is a synonym for RAM.
System Setup program
A BIOS-based program that allows you to configure your system's hardware and customize the system's operation by setting such features as password
protection and energy management. Some options in the System Setup program require that you reboot the system (or the system may reboot automatically)
in order to make a hardware configuration change. Because the System Setup program is stored in NVRAM, any settings remain in effect until you change them
again.
text mode
A video mode that can be defined as x columns by y rows of characters.
time-out
A specified period of system inactivity that must occur before an energy conservation feature is activated.
TSR
Abbreviation for terminate-and-stay-resident. A TSR program runs "in the background." Most TSR programs implement 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 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 system without
starting any TSR programs.
UL
Abbreviation for Underwriters Laboratories.
UMB
Abbreviation for upper memory blocks.
UPS
Abbreviation for uninterruptible power supply. A battery-powered unit that automatically supplies power to your system in the event of an electrical failure.
USB
Abbreviation for Universal Serial Bus. A USB connector provides a single connection point for multiple USB-compliant devices, such as mice, keyboards, printers,
and system speakers. USB devices can also be connected and disconnected while the system is running.
utility
A program used to manage system resources— memory, disk drives, or printers, for example.
UTP
Abbreviation for unshielded twisted pair.
V
Abbreviation for volt(s).
VAC
Abbreviation for volt(s) alternating current.
VCCI
Abbreviation for Voluntary Control Council for Interference.
VCR
Abbreviation for video cassette recorder.
VDC
Abbreviation for volt(s) direct current.
VESA
Acronym for Video Electronics Standards Association.
VGA
Abbreviation for video graphics array. VGA and SVGA are video standards for video adapters with greater resolution and color display capabilities than