Intel SPSH4 Technical Product Specification page 115

SPSH4 Server System External Product Specification
Term
PID Programmable Interrupt Device.
PIRQ PCI Interrupt Request line.
PMM POST Memory Manager.
PnP Plug and play
POST Power-On Self Test, the BIOS boot code.
PWM Pulse Width Modulation.
RAS Reliability, Availability, and Serviceability.
RPM Revolutions Per Minute.
SAF-TE SCSI Accessed Fault-Tolerant Enclosures.
SCA Single Connector Attachment.
SCL Serial Clock.
SCSI Small Computer Systems Interface, typically used for storage devices.
SDR Sensor Data Records.
SDRAM Synchronous Dynamic RAM.
DDR Double Data Rate
SEC Single Edge Contact.
SEL System Event Log.
SELV Safety Extra Low Voltage.
SEMKO Sverge Elektriske Materiellkontroll (Swedish Board of Testing and Approval of Electrical Equipment).
SGRAM Synchronous Graphics RAM.
SMBIOS System Management BIOS.
SMBus A subset of the I2C bus/protocol, developed by Intel.
SMI System Management Interrupt.
SMM System Management Mode.
SMP Symmetric Multiprocessing.
SMRAM System Management RAM.
SMS System Management Software.
SPD Serial Presence Detect. A feature of PC-100 DIMMs that provides configuration information through
serial EEPROMs.
SSI Server System Infrastructure.
TUV Technischer Uberwachungs-Verein (A safety testing laboratory with headquarters in Germany).
UL Underwriters Laboratories, Inc.
USB Universal Serial Bus.
VA Volt-Amps, Volts multiplied by Amps.
Vac Alternating Current (AC) Voltage.
Vdc Direct Current (DC) Voltage.
VCCI Voluntary Control Council for Interference.
VDE Verband Deutscher Electrotechniker (German Institute of Electrical Engineers).
VGA Video Graphics Array.
VRM Voltage Regulator Module.
VSB Voltage StandBy.
W Watt.
WfM Wired for Management.
Word A 16-bit quantity.
Revision 1.11
Definition
Intel reference number 10736
Glossary
III