HP dc7800 Escd, Fifo, Fpm, Fpu, Fps, Gmch, Gnd, Gpio, Gpoc, Gart, Gui, Ich, Ide, Ieee, Igc, Int

Page 12

Introduction

 

 

 

Table 1-1(Continued)

 

 

 

 

 

Acronyms and Abbreviations

 

 

 

 

 

 

 

 

 

 

Acronym or

 

 

 

 

 

Abbreviation

Description

 

 

 

 

 

 

 

 

 

 

ESCD

Extended System Configuration Data (format)

 

 

 

 

 

 

 

 

 

 

EV

Environmental Variable (data)

 

 

 

 

 

 

 

 

 

 

ExCA

Exchangeable Card Architecture

 

 

 

 

 

 

 

 

 

 

FIFO

first in/first out

 

 

 

 

 

 

 

 

 

 

FL

flag (register)

 

 

 

 

 

 

 

 

 

 

FM

frequency modulation

 

 

 

 

 

 

 

 

 

 

FPM

fast page mode (RAM type)

 

 

 

 

 

 

 

 

 

 

FPU

Floating point unit (numeric or math coprocessor)

 

 

 

 

 

 

 

 

 

 

FPS

Frames per second

 

 

 

 

 

 

 

 

 

 

ft

Foot/feet

 

 

 

 

 

 

 

 

 

 

GB

gigabyte

 

 

 

 

 

 

 

 

 

 

GMCH

Graphics/memory controller hub

 

 

 

 

 

 

 

 

 

 

GND

ground

 

 

 

 

 

 

 

 

 

 

GPIO

general purpose I/O

 

 

 

 

 

 

 

 

 

 

GPOC

general purpose open-collector

 

 

 

 

 

 

 

 

 

 

GART

Graphics address re-mapping table

 

 

 

 

 

 

 

 

 

 

GUI

graphic user interface

 

 

 

 

 

 

 

 

 

 

h

hexadecimal

 

 

 

 

 

 

 

 

 

 

HW

hardware

 

 

 

 

 

 

 

 

 

 

hex

hexadecimal

 

 

 

 

 

 

 

 

 

 

Hz

Hertz (cycles-per-second)

 

 

 

 

 

 

 

 

 

 

ICH

I/O controller hub

 

 

 

 

 

 

 

 

 

 

IDE

integrated drive element

 

 

 

 

 

 

 

 

 

 

IEEE

Institute of Electrical and Electronic Engineers

 

 

 

 

 

 

 

 

 

 

IF

interrupt flag

 

 

 

 

 

 

 

 

 

 

I/F

interface

 

 

 

 

 

 

 

 

 

 

IGC

integrated graphics controller

 

 

 

 

 

 

 

 

 

 

in

inch

 

 

 

 

 

 

 

 

 

 

INT

interrupt

 

 

 

 

 

 

 

 

 

 

I/O

input/output

 

 

 

 

 

 

 

 

 

 

IPL

initial program loader

 

 

 

 

 

 

 

 

 

 

IrDA

Infrared Data Association

 

 

 

 

 

 

 

 

 

 

IRQ

interrupt request

 

 

 

 

 

 

 

 

 

 

ISA

industry standard architecture

 

 

 

 

 

 

 

 

 

 

 

 

 

1-6

 

www.hp.com

Technical Reference Guide

 

Image 12
Contents Technical Reference Guide OctoberTechnical Reference Guide Contents Processor/Memory Subsystem System SupportInput/Output Interfaces Power and Signal Distribution Integrated Graphics SubsystemSystem Bios Error Messages and Codes IndexAbout this Guide Additional Information SourcesModel Numbering Convention Online ViewingIntroduction Serial Number Notational ConventionsSpecial Notices ValuesCommon Acronyms and Abbreviations Acronyms and Abbreviations Acronym or DescriptionCMC CmosCPQ CPUEscd FifoFPM FPUAcronyms and Abbreviations Acronym or Abbreviation DescriptionPCA PCIPCI-E PCMSgram SimdSimm SmartVAC VDCVesa VGASystem Overview IntroductionFeatures Feature Difference Matrix by Form Factor Sodimm Dimm4GB 8GB System Architecture Architectural Differences By Form FactorFunction HP Comapq dc7800 Business PC Architecture, Block diagram Intel Processor Support Chipset Chipset Components and FunctionalityComponents Function Support Components System MemorySupport Component Functions Component Name FunctionMass Storage Serial and Parallel InterfacesUniversal Serial Bus Interface Network Interface ControllerGraphics Subsystem Audio SubsystemIntegrated Graphics Subsystem Statistics Integrated Graphics ControllerSpecifications Environmental Specifications Factory ConfigurationPower Supply Electrical Specifications Parameter Operating Non-operatingPhysical Specifications Parameter Usdt SFF CMTDiskette Drive Specifications Parameter MeasurementOptical Drive Specifications DVD/CD-RW SuperMultiParameter CD-RW/DVD-ROM Combo LightScribe ComboHard Drive Specifications Parameter 80 GB 160 GB 250 GBSystem Overview Processor/Memory Subsystem Intel Processors Intel Processor OverviewProcessor Changing/Upgrading Supported ProcessorsClock FormMemory Subsystem Memory Upgrading Memory Mapping and Pre-allocationMemory Socket Loading Channel a Channel B Socket Socket 2 Socket 4 TotalSystem Memory Map for maximum of 8 gigabytes PCI Bus Overview PCI 2.3 Bus OperationPCI Component Configuration Access PCI Bus PCI Component Function # Device # Wired toPCI Express Bus Operation Software/Driver LayerTransaction Protocol Layer PCI Bus Mastering DevicesPCI Power Management Support Option ROM MappingPCI Interrupts Link LayerPCI Connectors PCI 2.3 ConnectorPCI 2.3 Bus Connector Pinout PCI Express Connectors PCI Express Bus Connector PinoutApic Mode System ResourcesInterrupts ModeDirect Memory Access Connector PCI slot 1 PCI slot 2 PCI slot 3PCI Interrupt Distribution System Interrupts System BoardReal-Time Clock and Configuration Memory Clearing CmosConfiguration Memory Cmos Map System ManagementStandard Cmos Locations Security FunctionsPower-On / Setup Password Setup PasswordCable Lock Provision Interface SecurityPower Management Smart Cover Lock OptionalAcpi Wake-Up Events Acpi Wake-Up Event System Wakes FromSystem Status PowerLED Beeps Action Required System StatusThermal Sensing and Cooling System Operational Status LED IndicationsRegister Map and Miscellaneous Functions System I/O MapGpio Functions ICH9 FunctionsSystem I/O Map Controller Functions Input/Output Interfaces Pin Sata Connector Pinout Sata InterfacePin Description Pin Slim IDE Connector Pinout Pin SignalPata Interface Diskette Drive Interface Pin Diskette Drive Connector Pinout Pin Signal DescriptionDB-9 Serial Connector Pinout Serial InterfaceStandard Parallel Port Mode Enhanced Parallel Port ModeExtended Capabilities Port Mode Parallel InterfaceParallel Interface Connector DB-25 Parallel Connector PinoutPin Signal Function Keyboard/Pointing Device Interface Keyboard Interface OperationKeyboard/Pointing Device Interface Connector Keyboard/Pointing Device Connector PinoutPointing Device Interface Operation DataUSB Connector USB Connector LocationController Signals USDT, SFF Form Factors CMT Form Factor Universal Serial Bus InterfaceUSB Connector Pinout USB Cable DataUSB Cable Length Data USB Color CodeAudio Subsystem Functional Block Diagram Audio SubsystemHD Audio Controller HD Audio Link BusAudio Multistreaming Audio Specifications HD Audio Subsystem SpecificationsADC/DAC Network Interface Controller LAN I/F NICPower Management Support Wake-On-LAN SupportAlert Standard Format Support NIC Connector NIC SpecificationsNIC Specifications Parameter Compatibility standard orprotocolIntegrated Graphics Subsystem Q35 IGC, Block diagram Functional DescriptionSdram Installed Maximum Memory Allocation IGC Standard 2D Display ModesResolution Maximum Refresh Rate Analog Digital Monitor Display ModesUpgrading Monitor Connectors Analog Monitor ConnectorDB-15 Monitor Connector Pinout Digital Monitor Connector Integrated Graphics Subsystem Power Distribution Usdt Power DistributionSFF Power Distribution Usdt 135-Watt Power Supply Unit SpecificationsSFF 240-Watt Power Supply Unit Specifications Min Range Current Max Surge Tolerance Loading RippleCMT Power Distribution CMT 365-Watt Power Supply Unit SpecificationsRange or Min Current Max Surge Tolerance Loading Ripple Shows the power supply cabling for CMT systems Energy Star CompliancyPower Control Power ButtonPower Button Actions Pressed Power Button ResultsPower Button Actions Power LED Condition Wake Up Events Wake-On-LANSystem Power States Power Transition OS RestartState System Condition Consumption To S0 by RequiredSignal Distribution CR1 +5 VDC LEDSystem Board Component Designations Power and Signal Distribution System Bios ROM Flashing UpgradingChangeable Splash Screen Boot Functions Boot Device OrderNetwork Boot F12 Support Memory Detection and ConfigurationBoot Error Codes Boot Error CodesVisual power LED Audible speaker Meaning Function Mode Client Management FunctionsClient Management Functions INT15 Temperature Status Drive Fault PredictionSystem ID and ROM Type System ID NumbersSmbios Type DataUSB Legacy Support Management Engine FunctionsIndex NumericsIndex
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