HP
dc7900
manual
Integrated Graphics Subsystem
Specification
Error codes
Power and Signal Distribution
Configuration Memory Cmos Map
Direct Memory Access
Power-On / Setup Password
PCI Connectors
System Bios
Temperature Status
PCI Power Management Support
Page 78
Integrated Graphics Subsystem
6-8
www.hp.com
Technical Reference Guide
Page 77
Page 79
Image 78
Page 77
Page 79
Contents
Technical Reference Guide
September
Technical Reference Guide
Contents
Processor/Memory Subsystem
System Support
Input/Output Interfaces
Power and Signal Distribution
Integrated Graphics Subsystem
System Bios
Error Messages and Codes Index
Additional Information Sources
Introduction
About this Guide
Online Viewing
Special Notices
Serial Number
Notational Conventions
Values
Common Acronyms and Abbreviations
Acronyms and Abbreviations Acronym or Description
CMC
CDS
CGA
Cmos
Eide
Eisa
EPP
Escd
LAN
IRQ
ISA
LCD
Pata
ODD
PAL
PCA
Secam
Sdvo
SEC
Sgram
Acronyms and Abbreviations
Acronym or Abbreviation Description
Introduction
System Overview
Introduction
Features
Feature Difference Matrix by Form Factor
Sodimm Dimm
1ODD
System Architecture
Architectural Differences By Form Factor
Function
HP Compaq dc7900 Business PC Architecture, Block diagram
Intel Processor Support
Chipset
Chipset Components and Functionality
Components Function
Support Component Functions
Support Components
System Memory
Component Name Function
Universal Serial Bus Interface
Mass Storage
Serial Interface
Network Interface Controller
Integrated Graphics Subsystem Statistics
Graphics Subsystem
Audio Subsystem
Integrated Graphics Controller
Power Supply Electrical Specifications
Specifications
Environmental Specifications Factory Configuration
Parameter Operating Non-operating
Physical Specifications
Parameter Usdt SFF CMT
Parameter
Optical Drive Specifications
HP SuperMulti LightScribe
CD-RW/DVD-ROM Combo
Hard Drive Specifications
Parameter 80 GB 160 GB 250 GB
Processor/Memory Subsystem
Processor/Memory Subsystem Architecture
Intel Processors
Intel Processor Overview
Clock
Processor Changing/Upgrading
Supported Processors partial listing
Form
Memory Subsystem
Memory Socket Loading
Memory Upgrading
Memory Mapping and Pre-allocation
Channel a Channel B Socket Socket 2 Socket 4 Total
System Memory Map for maximum of 8 gigabytes
System Support
PCI Bus Overview
PCI 2.3 Bus Operation
PCI Component Configuration Access PCI Bus
PCI Component Function # Device # Wired to
Transaction Protocol Layer
PCI Express Bus Operation
Software/Driver Layer
PCI Bus Mastering Devices
PCI Interrupts
PCI Power Management Support
Option ROM Mapping
Link Layer
PCI Connectors
PCI 2.3 Connector
PCI 2.3 Bus Connector Pinout
PCI Express Connectors
PCI Express Bus Connector Pinout
Interrupts
Apic Mode
System Resources
Mode
Direct Memory Access
PCI Interrupt Distribution
Real-Time Clock and Configuration Memory
Clearing Cmos
Standard Cmos Locations
Configuration Memory Cmos Map
System Management
Security Functions
Cable Lock Provision
Power-On / Setup Password
Setup Password
Interface Security
Acpi Wake-Up Events
Power Management
Smart Cover Lock Optional
Acpi Wake-Up Event System Wakes From
Thermal Sensing and Cooling
System Status PowerLED Beeps Action Required
System Status
System Operational Status LED Indications
Register Map and Miscellaneous Functions
System I/O Map
System I/O Map
Port Function
Gpio Functions
ICH10 Functions
SIO Controller Functions
Input/Output Interfaces
Sata interface
Pin Sata Connector Pinout
SATA/eSATA Interfaces
Pin Description
Optional eSATA Bracket/Cable Assembly
ESATA interface
Diskette Drive Interface
Pin Diskette Drive Connector Pinout
Pin Signal Description
DB-9 Serial Connector Pinout
Serial Interface
Extended Capabilities Port Mode
Standard Parallel Port Mode
Enhanced Parallel Port Mode
Parallel Interface Support
Parallel Interface Connector
DB-25 Parallel Connector Pinout
Pin Signal Function
Keyboard/Pointing Device Interface
Keyboard Interface Operation
Pointing Device Interface Operation
Keyboard/Pointing Device Interface Connector
Keyboard/Pointing Device Connector Pinout
Data
Universal Serial Bus Interface
USB Connector
Controller Signals USB Connector Location all form factors
ICH10 USB Port Mapping
USB Cable Length Data
USB Connector Pinout
USB Cable Data
USB Color Code
Audio Subsystem Functional Block Diagram
Audio Subsystem
HD Audio Controller
HD Audio Link Bus
Audio Multistreaming
Parameter Measurement
Audio Specifications
HD Audio Subsystem Specifications
ADC/DAC
Network Interface Controller
LED
Power Management Support
Wake-On-LAN Support
Alert Standard Format Support
NIC Specifications
NIC Connector
NIC Specifications
Parameter Compatibility standard orprotocol
Integrated Graphics Subsystem
Functional Description
RGB
Sdram Installed Maximum Memory Allocation
GMA 4500 Memory Allocation
Resolution Maximum Refresh Rate Analog Digital Monitor
Display Modes
IGC Standard 2D Display Modes
Upgrading
Monitor Connectors
Analog Monitor Connector
DB-15 Monitor Connector Pinout
DisplayPort Connector
Pin Signal
Integrated Graphics Subsystem
Power and Signal Distribution
Power Distribution
Usdt Power Distribution
2 SFF/CMT Power Distribution
Usdt 135-Watt Power Supply Unit Specifications
SFF 240-Watt Power Supply Unit Specifications
Min Range Current Max Surge Tolerance Loading Ripple
CMT 365-Watt Power Supply Unit Specifications
Range or Min Current Max Surge Tolerance Loading Ripple
Shows the power supply cabling for CMT systems
Energy Star Compliancy
Power Button Actions
Power Control
Power Button
Pressed Power Button Results
Power LED Indications Condition
Wake Up Events
Wake-On-LAN
State System Condition
System Power States
Power Transition OS Restart
Consumption To S0 by Required
Signal Distribution
CR1 +5 VDC LED
System Board Component Designations
Power and Signal Distribution
System Bios
ROM Flashing
Upgrading
Changeable Splash Screen
Network Boot F12 Support
Boot Functions
Boot Device Order
Memory Detection and Configuration
Boot Error Codes
Boot Error Codes
Visual power LED Audible speaker Meaning
Function Mode
Client Management Functions
Client Management Functions INT15
System ID Numbers
Temperature Status
System ID and ROM Type
Subsystem
Smbios Functions
Type Data
USB Legacy Support
Management Engine Functions
Table A-1 Beep/Power LED Codes
Error Messages and Codes
Beep/Power LED Codes
Beeps Power LED Probable Cause
Power-On Self Test Post Messages
Table A-2
Error Message Probable Cause
Table A-2
System Error Messages
Table A-3 System Error Messages Probable Cause
Memory Error Messages
Table A-4 Memory Error Messages Probable Cause
Keyboard Error Messages
Table A-5 Keyboard Error Messages Probable Cause
Table A-6 Printer Error Messages Probable Cause
Printer Error Messages
Video Graphics Error Messages
Table A-7 Video Graphics Error Messages Probable Cause
Diskette Drive Error Messages
Table A-8 Diskette Drive Error Messages Probable Cause
Serial Interface Error Messages
Table A-9 Serial Interface Error Messages Probable Cause
Modem Communications Error Messages
System Status Error Messages
System Status Error Messages
Table A-11
Hard Drive Error Messages
Table A-12 Hard Drive Error Messages Probable Cause
Xx = 03, Hard drive read/write compare test
Table A-13 Hard Drive Error Messages Probable Cause
Audio Error Messages
Table A-14 Video Graphics Error Messages Probable Cause
Table A-15 Audio Error Messages Probable Cause
DVD/CD-ROM Error Messages
17 DVD/CD-ROM Error Messages
Network Interface Error Messages
Table A-17 Network Interface Error Messages Probable Cause
Scsi Interface Error Messages 65xx-xx, 66xx-xx
Table A-18 Scsi Interface Error Messages
Pointing Device Interface Error Messages 8601-xx
Error Messages and Codes
Index
Numerics
Index
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