Sun Microsystems SPARCstation 4 110 Service Manual page 173

SIA Serial interface adapter.
SIMM Single in-line memory module.
SunDiag System
Exerciser Diagnostic software that runs under SunOS system software; displays real-time
use of system resources and peripheral equipment such as Desktop Storage
Packs and External Storage Modules.
system Monitor See Monitor (1) or (2).
terminal A video display device and keyboard that is used to type and display
information. A terminal may be connected to either of the serial interface ports
on the back panel of the SPARCstation 4 system. It is not the same thing as a
monitor.
TOD Time-of-Day clock.
TPE Twisted-pair Ethernet.
UART Universal asynchronous receiver/transmitter.
VRAM Video RAM.
VSIMM VRAM single in-line memory module.
Glossary-3