Sun Microsystems SPARCstation 2 Service Manual page 139

SIMM
SunDiagnostic Executive
Sundiag System Exerciser
system Monitor
terminal
TOD
UART
VRAM
wrist strap
Single Inline Memory Module. This is a small printed circuit board that
contains RAM chips.
An independent operating system running exhaustive subsystem tests
independent of SunOS. Use the SunDiagnostic Executive after you have run
POST and need to troubleshoot which FRU needs to be replaced.
Diagnostic software that runs under SunOS; displays real-time use of system
resources and peripheral equipment such as Desktop Storage Packs and
External Storage Modules.
See Monitor 1) or 2).
A device that consists of a video display and keyboard that is used to type and
display information. A terminal may be connected to either of the RS-
423/RS-232 serial interface ports on the back panel of the SPARCstation 2. It is
not the same thing as a monitor.
Time of Day clock.
Universal Asynchronous Receiver/Transmitter.
Virtual Random Access Memory.
A device that provides grounding for static electricity between your body and
the system unit's chassis. Electric current and voltage do not pass through the
wrist strap.
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