Glossary-4 Sun Blade 150 Service Manual • June 2002
SB Single buffer.
SDRAM Synchronous DRAM.
SGRAM Synchronous graphics RAM.
Smart card A card used for user authentication or storing individual user preferences.
SRAM Static random access memory.
Standby switch Controls the standby state of the system.
STP Shielded twisted-pair.
SunVTS A diagnostic application designed to test hardware.
TIP connection A connection that enables a remote shell window to be used as a terminal to
display test data from a system.
TPE Twisted-pair Ethernet.
TOD Time of day. A timekeeping integrated circuit.
TQFP Thin quad flat package.
TTL Transistor-transistor logic.
UPA UltraSPARC port architecture. Provides processor-to-memory interconnection.
UTP Unshielded twisted-pair.
VCCI Voluntary Control Council for Interference.
VIS Visual instruction set.
Vrms Volts root-mean-square.