Siemens PC 670 - Manual (Page 193)

Glossary Release 04/02
Glossary-5 Panel PC 670 Computing Unit, Equipment Manual
S
SCSI interface
Small Computer System Interface. Interface for connecting SCSI devices (for
example, hard disks, CD-ROM drives)
SETUP (BIOS Setup)
A program which defines information about the device configuration. The device
configuration of the SIMATIC PC is preset. Changes have to be made when a
memory expansion module, new modules or drives have to be activated.
T
TFT display
Thin-film transistor color display
U
USB port
(Universal Serial Bus) for connecting devices to the USB port.
V
V.24 interface
The V.24 interface is a standard interface for data transmission, and printers,
modems, etc. can be connected to it.
VGA port
(Video Graphics Array) for connecting an external monitor, 15-pin, sub-D
connectors, sockets.
W
Warm restart
By warm restart we mean a restart after a program abort. The operating system is
reloaded and started. A warm restart is performed by pressing the keys CTRL+
ALT+ DEL.