Specifications

QSSC-S4R Technical Product Specification HSC Firmware Update
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LAN Local Area Network
LED Light Emitting Diode
LPC Low Pin Count
LVDS Low Voltage Differential SAS
MRH-D Memory Repeater Hub – DDR-II
MTBF Mean Time Between Failures
NIC Network Interface Card
OEM Original Equipment Manufacturer
OLTP On-line Transaction Processing
OS Operating System
OTP Over-Temperature Protection
OVP Over-Voltage Protection
PAL Programmable Array Logic
PCI Peripheral Component Interconnect
PDB Power distribution board
PEF Platform Event Filtering
PEP Platform Event Paging
PFC Power Factor Correction
PIROM Processor Information ROM
PLD Programmable Logic Device
PSU Power supply Unit
PVC Poly Vinyl Chloride – a plastic
PWM Pulse Width Modulator
RAID Redundant Array of Independent Disks
RAS Reliability, Availability and Serviceability
RH Relative Humidity
RPM Revolutions Per Minute
SAF-TE SAS Accessed Fault-Tolerant Enclosure
SCA Single Connector Attachment
SCL Serial Clock
SAS Small Computer Systems Interface
SDA Serial Data
SDINT System Diagnostic Interrupt
SDR Sensor Data Record
SDRAM Synchronous Dynamic RAM
SE Single Ended
SEEPROM Serial Electrically Erasable Programmable Read Only Memory
SEL System Event Log
SIOH Server I/O Hub
SMB Server Management Bus
SMP Symmetric Multiprocessing
SNC-M Scalable Node Controller – McKinley
SSI Server System Infrastructure
TTL Transistor-Transistor Logic
USB Universal Serial Bus
UV Under-Voltage
VAC Alternating current (AC) voltage
VCC Voltage Controlled Current
VCCI
Voluntary Control Council for Interference by Information Technology
Equipment
VGA Video Graphics Array
VID Voltage ID
VSB Voltage StandBy
WfM Wired For Management
ZIF Zero Insertion Force