Technical Product Specification

Intel® Server Board S5520UR and S5520URT TPS Glossary
Revision 1.9 Intel order number E44031-012
163
Term
Definition
PLD Programmable Logic Device
PMI
Platform Management Interrupt
POST
Power-On Self Test
PSMI
Power Supply Management Interface
PWM
Pulse-Width Modulation
QPI
QuickPath Interconnect
RAM
Random Access Memory
RASUM
Reliability, Availability, Serviceability, Usability, and Manageability
RISC
Reduced Instruction Set Computing
RMII
Reduced Media-Independent Interface
ROM
Read Only Memory
RTC Real-Time Clock (Component of ICH peripheral chip on the server board)
SDR Sensor Data Record
SECC Single Edge Connector Cartridge
SEEPROM
Serial Electrically Erasable Programmable Read-Only Memory
SEL
System Event Log
SIO
Server Input/Output
SMBUS
System Management BUS
SMI
Server Management Interrupt (SMI is the highest priority non-maskable interrupt)
SMM
Server Management Mode
SMS
Server Management Software
SNMP
Simple Network Management Protocol
SPS
Server Platform Services
SSE2
Streaming SIMD Extensions 2
SSE3 Streaming SIMD Extensions 3
SSE4 Streaming SIMD Extensions 4
TBD
To Be Determined
TDP
Thermal Design Power
TIM
Thermal Interface Material
UART
Universal Asynchronous Receiver/Transmitter
UDP
User Datagram Protocol
UHCI
Universal Host Controller Interface
URS
Unified Retention System
UTC
Universal time coordinare
VID
Voltage Identification
VRD
Voltage Regulator Down
VT Virtualization Technology
Word 16-bit quantity
WS-MAN Web Services for Management
ZIF
Zero Insertion Force