Sun Microsystems SPARCstation 20 Service Manual page 256

SCSI
SEC
SIA
SMC
SunDiag System
Exerciser
SunVTS
system monitor
terminal
TOD
TPE
UART
VBC
VSIMM
wrist strap
232 SPARCstation 20 Service Manual • July 1996
Small computer system interface.
SBus-to-external bus interface. An ASIC ASIC that provides the interface
between the SBus and the external bus.
Serial Interface Adapter.
Scalable memory controller.
Diagnostic software that operates under SunOS system software; displays
real-time use of system resources and peripheral equipment.
Sun verification test suite. Diagnostic software that operates under SunOS
software.
See Monitor 1) or 2).
A device that consists of a video display and keyboard. Used to type and
display information. A terminal may be connected to either of the
RS-423/RS-232 serial interface ports on the backpanel of the SPARCstation 20
system.
Time of day.
Twisted-pair Ethernet.
Universal asynchronous receiver/transmitter.
Video buffer chip.
Video single in-line memory module. A printed circuit board containing static
random access memory (SRAM) chips. A primary system VSIMM uses the
backpanel 13W3 graphics connector. Availability of a secondary system
VSIMM through conjoint operation with optional AVB.
A device that provides grounding for static electricity between your body and
the system unit chassis. Electric current and voltage do not pass through the
wrist strap.