HP 8000 tower manual System Power States, System Condition, Transition, OS Restart, Consumption

Page 81
System Power States

Power and Signal Distribution

Table 7-6.

System Power States

 

 

 

 

 

Power

 

Power

Transition

OS Restart

State

System Condition

Consumption

To S0 by [2]

Required

 

 

 

 

G0, S0, C0, D0 System fully on. OS and

Maximum

N/A

No

 

application is running, all

 

 

 

 

components.

 

 

 

 

 

 

 

 

G1, S1, C1, D1

System on, CPU is executing and

Low

< 2 sec after

No

 

data is held in memory. Some

 

keyboard or

 

 

peripheral subsystems may be on

 

pointing device

 

 

low power. Monitor is blanked.

 

action

 

 

 

 

 

 

G1, S2/3, C2,

System on, CPU not executing,

Low

< 5 sec. after

No

D2 (Standby/or

cache data lost. Memory is

 

keyboard, pointing

 

suspend)

holding data, display and I/O

 

device, or power

 

 

subsystems on low power.

 

button action

 

 

 

 

 

 

G1, S4, D3

System off. CPU, memory, and

Low

<25 sec. after

Yes

(Hibernation)

most subsystems shut down.

 

power button

 

 

Memory image saved to disk for

 

action

 

 

recall on power up.

 

 

 

 

 

 

 

 

G2, S5, D3cold

System off. All components either

Minimum

<35 sec. after

Yes

 

completely shut down or receiving

 

power button

 

 

minimum power to perform system

 

action

 

 

wake-up. PCI and PCIe 3.3V slot

 

 

 

 

power (for wake-up events) can be

 

 

 

 

selectively disabled in BIOS

 

 

 

 

configuration.

 

 

 

 

 

 

 

 

G3

System off (mechanical). No power

None

—

—

 

to any internal components except

 

 

 

 

RTC circuit. [1]

 

 

 

NOTES:

Gn = Global state.

Sn = Sleep state.

Cn = ACPI state.

Dn = PCI state.

[1]Power cord is disconnected for this condition.

[2]Actual transition time dependent on OS and/or application software.

 

Technical Reference Guide

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Contents HP Compaq 8000 Elite Series Business Desktop Computers Technical Reference GuideDocument Part Number DecemberTechnical Reference Guide HP Compaq 8000 Elite Series Business Desktop ComputersFirst Edition December Document Part Number Contents 1 Introduction2 System Overview 3 Processor/Memory Subsystem 4 System Support5 Input/Output Interfaces 6 Integrated Graphics Subsystem 7 Power and Signal DistributionA Error Messages and Codes Index 8 SYSTEM BIOS1.1 About this Guide Introduction1.2 Additional Information Sources 1.1.1 Online Viewing1.4 Notational Conventions 1.3 Serial Number1.4.1 Special Notices 1.4.2 ValuesAcronyms and Abbreviations 1.5 Common Acronyms and AbbreviationsAcronym or AbbreviationTable 1-1 Continued Acronyms and Abbreviations Table 1-1 ContinuedAcronym or AbbreviationAcronyms and Abbreviations Table 1-1 ContinuedAcronym or AbbreviationAcronyms and Abbreviations Table 1-1 ContinuedAcronym or AbbreviationAcronyms and Abbreviations Table 1-1 ContinuedAcronym or AbbreviationAcronyms and Abbreviations 1-10 2.1 Introduction System Overview2.2 Features USDT Feature Differences by Form FactorArchitectural Differences by Form Factor 2.3 System ArchitectureTechnical Reference Guide 2.3.1 Intel Processor Support 2.3.2 ChipsetChipset Components and Functionality 2.3.3 Support Components 2.3.4 System MemorySupport Component Functions 2.3.6 Serial Interface 2.3.5 Mass Storage2.3.7 Universal Serial Bus Interface 2.3.8 Network Interface Controller2.3.9 Graphics Subsystem 2.3.10 Audio SubsystemIntegrated Graphics Subsystem Statistics 2.4 Specifications 2.3.11 HP ProtectTools Embedded SecurityEnvironmental Specifications Factory Configuration Physical Specifications Power Supply Electrical Specifications2-12 3.1 Introduction Processor/Memory Subsystem3.2.1 Intel Processor Overview 3.2 Intel ProcessorsSupported Processors partial listing 3.2.2 Processor Changing/Upgrading3.3 Memory Subsystem 3.3.1 Memory Upgrading 3.3.2 Memory Mapping and Pre-allocationMemory Socket Loading Figure 3-2. System Memory Map for maximum of 8 gigabytes Expansion AreaBase Memory 4.1 Introduction System Support4.2 PCI Bus Overview 4.2.1 PCI 2.3 Bus OperationWired to PCI Component Configuration AccessSystem Support PCI BusSoftware/Driver Layer 4.2.2 PCI Express Bus OperationTransaction Protocol Layer PCI Bus Mastering Devices4.2.3 Option ROM Mapping 4.2.5 PCI Power Management Support4.2.4 PCI Interrupts Link LayerPCI 2.3 Connector 4.2.6 PCI ConnectorsPCI 2.3 Bus Connector Pinout Figure 4-2. 32-bit, 5.0-volt PCI 2.3 Bus ConnectorPCIe Connectors PCIe Bus Connector PinoutFigure 4-3. PCIe Bus Connectors 4.3.1 Interrupts 4.3 System Resources8259 Mode APIC ModePCI Interrupt Distribution 4.3.2 Direct Memory Access4.4.1 Clearing CMOS 4.4 Real-Time Clock and Configuration Memory4.4.2 Standard CMOS Locations 4.5 System Management4.5.1 Security Functions Configuration Memory CMOS MapSetup Password Power-On / Setup PasswordCable Lock Provision I/O Interface Security4.5.2 Power Management Smart Cover Lock OptionalACPI Wake-Up Events 4.5.3 System Status 4.5.4 Thermal Sensing and CoolingSystem Operational Status LED Indications 4.6.1 System I/O Map 4.6 Register Map and Miscellaneous FunctionsSystem I/O Map I/O PortFunction 4.6.2 GPIO Functions ICH10 FunctionsSIO Controller Functions 5.1 Introduction Input/Output Interfaces5.2.1 SATA interface 5.2 SATA/eSATA Interfaces5.2.2 eSATA interface DB-9 Serial Connector Pinout 5.3 Serial Interface5.4.1 Standard Parallel Port Mode 5.4 Parallel Interface Support5.4.2 Enhanced Parallel Port Mode 5.4.3 Extended Capabilities Port Mode5.4.4 Parallel Interface Connector DB-25 Parallel Connector Pinoute w q - 9 8 7 6 5 4 3 2 1 g f d s a p o i u y t r 5.5.1 Keyboard Interface Operation 5.5 Keyboard/Pointing Device Interface5.5.3 Keyboard/Pointing Device Interface Connector 5.5.2 Pointing Device Interface OperationKeyboard/Pointing Device Connector Pinout 5.6 Universal Serial Bus Interface 5.6.1 USB ConnectorUSB Connector Pinout 5.6.2 USB Cable DataUSB Cable Length Data USB Color CodeFigure 5-8. Audio Subsystem Functional Block Diagram 5.7 Audio Subsystem5.7.1 HD Audio Controller 5.7.2 HD Audio Link Bus5.7.3 Audio Multistreaming 5.7.4 Audio Specifications The specifications for the HD Audio subsystem are listed in TableHD Audio Subsystem Specifications 5.8 Network Interface Controller 5.8.3 Power Management Support 5.8.1 Wake-On-LAN Support5.8.2 Alert Standard Format Support 5.8.4 NIC Connector 5.8.5 NIC SpecificationsTable 5-11. NIC Specifications 6.1 Introduction Integrated Graphics Subsystem6.2 Functional Description SDRAM Installed GMA 4500 Memory AllocationMaximum Memory Allocation 6.3 Display Modes 6.4 Upgrading 6.5.1 Analog Monitor Connector 6.5 Monitor ConnectorsFigure 6-3. DisplayPort Connector, as viewed from rear of chassis 6.5.2 DisplayPort ConnectorTechnical Reference Guide Power and Signal Distribution 7.2 USDT Power Distribution7.1 Introduction Table 7-1 lists the specifications of the external supply 7.3 SFF/CMT Power DistributionUSDT 135-Watt Power Supply Unit Specifications Figure 7-2. SFF/CMT Power Distribution and Cabling, Block DiagramCMT 320-Watt Power Supply Unit Specifications SFF 240-Watt Power Supply Unit Specifications 7.4.1 Power Button 7.4 Power ControlPower LED Power LED IndicationsPower failure power supply is overloaded. Check storage Pre-video memory error. Incompatible or incorrectly seated7.4.2 Wake Up Events 7.5 Power ManagementPower Management Event Wake-On-LANPower System Power StatesPower StateSystem Board Connector, Indicator, and Switch Designations 7.6 Signal DistributionDesignator Component functionFigure 7-5 shows pinouts of headers used on the sytem boards Table 7-7. ContinuedFigure 7-3. System Board Header Pinouts 7-10 8.1 Introduction System BIOS8.2 ROM Flashing 8.2.1 Upgrading8.2.2 Changeable Splash Screen 8.3.1 Boot Device Order 8.3 Boot Functions8.3.2 Network Boot F12 Support 8.3.3 Memory Detection and Configuration8.3.4 Boot Error Codes 8.4 Client Management Functions 8.4.1 System ID and ROM Type 8.4.2 Temperature StatusSystem ID Numbers SMBIOS Functions 8.5 SMBIOS8.7 Management Engine Functions 8.6 USB Legacy SupportError Messages and Codes A.2 Beep/Power LED CodesA.1 Introduction Error Messages and Codes A.3 Power-On Self Test POST MessagesError Message Power-On Self Test POST Messages1794--Inaccessible device attached to SATA 1796-SATA Cabling Error1801-Microcode Patch Error Error Messages and Codes A.4 System Error MessagesA.5 Memory Error Messages Memory Error MessagesTable A-4 Memory Error Messages A.6 Keyboard Error MessagesTable A-4. Continued MessageA.8 Video Graphics Error Messages A.7 Printer Error MessagesInt. test, LpBk. test., and data register failed Int. test, LpBk. test., and cntrl. register failedA.9 Diskette Drive Error Messages Table A-9 Serial Interface Error Messages A.10 Serial Interface Error MessagesTable A-10 Modem Communications Error Messages A.11 Modem Communications Error MessagesA.12 System Status Error Messages Cntlr. failed to deallocate bad sectors A.13 Hard Drive Error Messagesxx = 00, Hard drive ID test xx = 01, Hard drive format test A.14 Hard Drive Error Messages A.16 Audio Error Messages A.15 Video Graphics Error MessagesEGA Mono. graphics mode test failed Lightpen graphics test failed, no respA.18 Network Interface Error Messages A.17 DVD/CD-ROM Error MessagesA.19 SCSI Interface Error Messages 65xx-xx, 66xx-xx MessageProbable Cause A.20 Pointing Device Interface Error Messages 8601-xx A-20 Numerics Index
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