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Power and Signal Distribution
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dc7800
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Specifications
Error codes
Q35 IGC, Block diagram
Power and Signal Distribution
Drive Fault Prediction
Configuration Memory Cmos Map
Direct Memory Access
Power-On / Setup Password
PCI Connectors
System Bios
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Power and Signal Distribution
7-12
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Technical Reference Guide
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Contents
Technical Reference Guide
October
Technical Reference Guide
Contents
Input/Output Interfaces
Processor/Memory Subsystem
System Support
Power and Signal Distribution
Integrated Graphics Subsystem
System Bios
Error Messages and Codes Index
About this Guide
Additional Information Sources
Model Numbering Convention
Online Viewing
Introduction
Serial Number
Notational Conventions
Special Notices
Values
Common Acronyms and Abbreviations
Acronyms and Abbreviations Acronym or Description
CMC
Cmos
CPQ
CPU
Escd
Fifo
FPM
FPU
Acronyms and Abbreviations
Acronym or Abbreviation Description
PCA
PCI
PCI-E
PCM
Sgram
Simd
Simm
Smart
VAC
VDC
Vesa
VGA
System Overview
Introduction
Features
4GB 8GB
Feature Difference Matrix by Form Factor
Sodimm Dimm
Function
System Architecture
Architectural Differences By Form Factor
HP Comapq dc7800 Business PC Architecture, Block diagram
Intel Processor Support
Components Function
Chipset
Chipset Components and Functionality
Support Components
System Memory
Support Component Functions
Component Name Function
Mass Storage
Serial and Parallel Interfaces
Universal Serial Bus Interface
Network Interface Controller
Graphics Subsystem
Audio Subsystem
Integrated Graphics Subsystem Statistics
Integrated Graphics Controller
Specifications
Environmental Specifications Factory Configuration
Power Supply Electrical Specifications
Parameter Operating Non-operating
Physical Specifications
Parameter Usdt SFF CMT
Diskette Drive Specifications
Parameter Measurement
Optical Drive Specifications
DVD/CD-RW SuperMulti
Parameter
CD-RW/DVD-ROM Combo LightScribe Combo
Hard Drive Specifications
Parameter 80 GB 160 GB 250 GB
System Overview
Processor/Memory Subsystem
Intel Processors
Intel Processor Overview
Processor Changing/Upgrading
Supported Processors
Clock
Form
Memory Subsystem
Memory Upgrading
Memory Mapping and Pre-allocation
Memory Socket Loading
Channel a Channel B Socket Socket 2 Socket 4 Total
System Memory Map for maximum of 8 gigabytes
PCI Bus Overview
PCI 2.3 Bus Operation
PCI Component Configuration Access PCI Bus
PCI Component Function # Device # Wired to
PCI Express Bus Operation
Software/Driver Layer
Transaction Protocol Layer
PCI Bus Mastering Devices
PCI Power Management Support
Option ROM Mapping
PCI Interrupts
Link Layer
PCI 2.3 Bus Connector Pinout
PCI Connectors
PCI 2.3 Connector
PCI Express Connectors
PCI Express Bus Connector Pinout
Apic Mode
System Resources
Interrupts
Mode
Direct Memory Access
Connector PCI slot 1 PCI slot 2 PCI slot 3
PCI Interrupt Distribution
System Interrupts System Board
Real-Time Clock and Configuration Memory
Clearing Cmos
Configuration Memory Cmos Map
System Management
Standard Cmos Locations
Security Functions
Power-On / Setup Password
Setup Password
Cable Lock Provision
Interface Security
Power Management
Smart Cover Lock Optional
Acpi Wake-Up Events
Acpi Wake-Up Event System Wakes From
System Status PowerLED Beeps Action Required
System Status
Thermal Sensing and Cooling
System Operational Status LED Indications
Register Map and Miscellaneous Functions
System I/O Map
System I/O Map
Gpio Functions
ICH9 Functions
Controller Functions
Input/Output Interfaces
Pin Description
Pin Sata Connector Pinout
Sata Interface
Pata Interface
Pin Slim IDE Connector Pinout
Pin Signal
Diskette Drive Interface
Pin Diskette Drive Connector Pinout
Pin Signal Description
DB-9 Serial Connector Pinout
Serial Interface
Standard Parallel Port Mode
Enhanced Parallel Port Mode
Extended Capabilities Port Mode
Parallel Interface
Pin Signal Function
Parallel Interface Connector
DB-25 Parallel Connector Pinout
Keyboard/Pointing Device Interface
Keyboard Interface Operation
Keyboard/Pointing Device Interface Connector
Keyboard/Pointing Device Connector Pinout
Pointing Device Interface Operation
Data
USB Connector
USB Connector Location
Controller Signals USDT, SFF Form Factors CMT Form Factor
Universal Serial Bus Interface
USB Connector Pinout
USB Cable Data
USB Cable Length Data
USB Color Code
Audio Subsystem Functional Block Diagram
Audio Subsystem
Audio Multistreaming
HD Audio Controller
HD Audio Link Bus
ADC/DAC
Audio Specifications
HD Audio Subsystem Specifications
Network Interface Controller
LAN I/F NIC
Alert Standard Format Support
Power Management Support
Wake-On-LAN Support
NIC Connector
NIC Specifications
NIC Specifications
Parameter Compatibility standard orprotocol
Integrated Graphics Subsystem
Q35 IGC, Block diagram
Functional Description
Sdram Installed Maximum Memory Allocation
IGC Standard 2D Display Modes
Resolution Maximum Refresh Rate Analog Digital Monitor
Display Modes
Upgrading
DB-15 Monitor Connector Pinout
Monitor Connectors
Analog Monitor Connector
Digital Monitor Connector
Integrated Graphics Subsystem
Power Distribution
Usdt Power Distribution
SFF Power Distribution
Usdt 135-Watt Power Supply Unit Specifications
SFF 240-Watt Power Supply Unit Specifications
Min Range Current Max Surge Tolerance Loading Ripple
Range or Min Current Max Surge Tolerance Loading Ripple
CMT Power Distribution
CMT 365-Watt Power Supply Unit Specifications
Shows the power supply cabling for CMT systems
Energy Star Compliancy
Power Control
Power Button
Power Button Actions
Pressed Power Button Results
Power Button Actions Power LED Condition
Wake Up Events
Wake-On-LAN
System Power States
Power Transition OS Restart
State System Condition
Consumption To S0 by Required
Signal Distribution
CR1 +5 VDC LED
System Board Component Designations
Power and Signal Distribution
System Bios
Changeable Splash Screen
ROM Flashing
Upgrading
Boot Functions
Boot Device Order
Network Boot F12 Support
Memory Detection and Configuration
Visual power LED Audible speaker Meaning
Boot Error Codes
Boot Error Codes
Client Management Functions INT15
Function Mode
Client Management Functions
Temperature Status
Drive Fault Prediction
System ID and ROM Type
System ID Numbers
Smbios
Type Data
USB Legacy Support
Management Engine Functions
Index
Numerics
Index
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