HP 8100 manual Power and Signal Distribution, Power Distribution

Page 75

7

Power and Signal Distribution

7.1Introduction

This chapter describes the power supplies and discusses the methods of general power and signal distribution. Topics covered in this chapter include:

Power distribution (7.2)

Power Control (7.3)

Signal distribution (7.4)

7.2Power Distribution

These systems use a common power source power supply unit contained within the system chassis. Figure 7-1 shows the block diagram for power generation.

Front Bezel

Power Button

System Board

P3

3 4

Power Control Logic, DC/DC Converter

 

 

 

Power On

& Voltage Regulators

 

 

1

2

 

 

 

 

 

 

 

P1

 

 

P2

 

 

P3

P2

+12 Vmain

+12 Vsb

-12 V

PS

Fan

Fan

Pwr

+12 Vcpu

 

On

Cmd

Spd

Good

 

 

 

 

 

 

 

 

 

6 5 4 3 2 1

 

 

 

 

 

 

 

 

P1

4 6

90 - 264 VAC

 

Power Supply Unit

 

 

 

 

1 3

NOTE: Return (RTN or ground) not shown.

Conn

Pin 1

Pin 2

Pin 3

Pin 4

Pin 5

Pin 6

P1

RTN

RTN

12 V

+12 Vmain

+12 Vmain

+12 Vsb

P2

FANcmd

Fan Speed

PS On

Pwr Good

RTN

RTN

P3

RTN

RTN

+12 Vcpu

+12 Vcpu

 

 

NOTES:

Connectors not shown to scale.

All + and values are VDC.

RTN = Return (signal ground)

Figure 7-1. Power Distribution and Cabling, Block Diagram

 

Technical Reference Guide

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7-1

Image 75
Contents February Technical Reference GuideTechnical Reference Guide Contents Processor/Memory Subsystem System SupportInput/Output Interfaces Integrated Graphics Subsystem Power and Signal DistributionError Messages and Codes Index System BiosOnline Viewing IntroductionAbout this Guide Additional Information SourcesValues Serial NumberNotational Conventions Special NoticesCommon Acronyms and Abbreviations Acronyms and AbbreviationsAcronym or Abbreviation Description CDS Eisa IPL Nvram Sdram Uart Introduction Introduction System OverviewFeatures SFF CMT Feature Differences by Form FactorSystem Architecture Architectural Differences by Form FactorFunction HP Compaq 8100 Elite Business PC Architecture, Block diagram Chipset Intel Processor SupportComponent Name Function Support ComponentsSystem Memory Support Component FunctionsNetwork Interface Controller Mass StorageSerial Interface Universal Serial Bus InterfaceIntel Core i5-661 Processor Graphics SubsystemAudio Subsystem Intel Integrated Graphics Controller StatisticsParameter Operating Non-operating SpecificationsEnvironmental Specifications Factory Configuration HP ProtectTools Embedded SecurityParameter SFF CMT Power Supply Electrical SpecificationsPhysical Specifications Parameter ValueSystem Overview Processor/Memory Subsystem Architecture Processor/Memory SubsystemIntel Processor Intel Processor FeaturesSupported Processors Processor Changing/UpgradingMemory Subsystem Channel a Channel B Socket Total Memory UpgradingMemory Mapping and Pre-allocation Memory Socket LoadingSystem Memory Map for maximum of 8 gigabytes System Support PCI Bus OverviewPCI 2.3 Bus Operation PCI Component Function # Device # Wired to PCI Component Configuration Access PCI BusPCI Bus Mastering Devices PCI Express Bus OperationSoftware/Driver Layer Transaction Protocol LayerLink Layer PCI Power Management SupportOption ROM Mapping PCI InterruptsPCI Connectors PCI 2.3 ConnectorPCI 2.3 Bus Connector Pinout PCIe Bus Connector Pinout PCIe ConnectorsMode Apic ModeSystem Resources InterruptsPCI Interrupt Distribution Direct Memory AccessClearing Cmos Real-Time Clock and Configuration MemorySecurity Functions Configuration Memory Cmos MapSystem Management Standard Cmos LocationsInterface Security Power-On / Setup PasswordSetup Password Cable Lock ProvisionAcpi Wake-Up Event System Wakes From Power ManagementSmart Cover Lock Optional Acpi Wake-Up EventsSystem Status PowerLED Beeps Action Required System StatusSystem Operational Status LED Indications Register Map and Miscellaneous Functions Thermal Sensing and CoolingSystem I/O Map Port Function System I/O MapGpio Functions PCH-DO FunctionsSIO Controller Functions Input/Output Interfaces Pin Description Pin Sata Connector PinoutSATA/eSATA Interfaces Sata interfaceESATA interface Optional eSATA Bracket/Cable AssemblyDB-9 Serial Connector Pinout Pin Signal DescriptionSerial Interface Parallel Interface Support Standard Parallel Port ModeEnhanced Parallel Port Mode Extended Capabilities Port ModeParallel Interface Connector DB-25 Parallel Connector PinoutPin Signal Function Keyboard Interface Operation Keyboard/Pointing Device InterfaceKeyboard/Pointing Device Interface Connector Keyboard/Pointing Device Connector PinoutPointing Device Interface Operation USB Signals USB Connector Location all form factors Universal Serial Bus InterfacePCH USB Port Mapping USB Cable Length Data USB ConnectorUSB Connector Pinout USB Cable DataAudio Subsystem Audio Subsystem Functional Block DiagramHD Audio Controller HD Audio Link BusAudio Multistreaming Audio Specifications HD Audio Subsystem SpecificationsParameter Measurement Network Interface Controller 10. LAN LED IndicationsFunction Activity LED Speed LED Power Management Support Wake-On-LAN SupportAlert Standard Format Support Parameter Compatibility standard orprotocol NIC ConnectorNIC Specifications 11. NIC SpecificationsIntegrated Graphics Subsystem Functional Description Integrated Graphics Subsystem, Block diagramSystem Memory Installed Pre-allocated System Available Installed Setting Memory Graphics MemoryAvailable Total Shared System Memory Integrated Graphics Controller Supported Resolutions Resolution Analog DigitalMaximum Refresh Rate Upgrading Monitor Connectors Analog Monitor ConnectorDB-15 Monitor Connector Pinout Pin Signal DisplayPort ConnectorIntegrated Graphics Subsystem Power Distribution Power and Signal DistributionCMT 320-Watt Power Supply Unit Specifications SFF 240-Watt Power Supply Unit SpecificationsPressed Power Button Results Power ControlPower Button Power Button ActionsPower LED Indications Condition Wake Up Events Power ManagementConsumption To S0 by Required System Power StatesPower Transition OS Restart State System ConditionCR1 +5 VDC LED Signal DistributionXBT1 System Board Connector, Indicator, and Switch DesignationsSystem Bios ROM Flashing UpgradingChangeable Splash Screen Memory Detection and Configuration Boot FunctionsBoot Device Order Network Boot F12 SupportBoot Error Codes Boot Error CodesVisual power LED Audible speaker Meaning Function Mode Client Management FunctionsClient Management Functions INT15 System Form Factor System ID Temperature StatusSystem ID and ROM Type System ID NumbersType Data Smbios FunctionsManagement Engine Functions USB Legacy SupportBeeps Power LED Probable Cause Error Messages and CodesBeep/Power LED Codes Table A-1 Beep/Power LED CodesPower-On Self Test Post Messages Table A-2 Error Messages and Codes Table A-3 System Error Messages Probable Cause System Error MessagesMessage Probable Cause Memory Error MessagesMemory Error Messages Table A-4Table A-5 Keyboard Error Messages Probable Cause Keyboard Error MessagesTable A-7 Video Graphics Error Messages Probable Cause Printer Error MessagesVideo Graphics Error Messages Table A-6 Printer Error Messages Probable CauseTable A-8 Diskette Drive Error Messages Probable Cause Diskette Drive Error MessagesTable A-9 Serial Interface Error Messages Probable Cause Serial Interface Error MessagesModem Communications Error Messages System Status Error Messages System Status Error MessagesTable A-11 Table A-12 Hard Drive Error Messages Probable Cause Hard Drive Error MessagesXx = 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 CauseTable A-15 Audio Error Messages Probable Cause Table A-17 Network Interface Error Messages Probable Cause 17 DVD/CD-ROM Error MessagesNetwork Interface Error Messages DVD/CD-ROM Error MessagesTable A-18 Scsi Interface Error Messages Scsi Interface Error Messages 65xx-xx, 66xx-xxPointing Device Interface Error Messages 8601-xx Error Messages and Codes Numerics IndexIndex
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8100 specifications

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