Power LED Indications, Condition | HP 8000 tower guide

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HP 8000 tower manual Power LED Indications, Condition, Power failure power supply is overloaded. Check storage

Contents

December Technical Reference GuideHP Compaq 8000 Elite Series Business Desktop Computers Document Part Number HP Compaq 8000 Elite Series Business Desktop Computers Technical Reference GuideFirst Edition December Document Part Number 1 Introduction Contents2 System Overview 4 System Support 3 Processor/Memory Subsystem5 Input/Output Interfaces 6 Integrated Graphics Subsystem 7 Power and Signal Distribution A Error Messages and Codes Index 8 SYSTEM BIOS 1.1.1 Online Viewing Introduction1.1 About this Guide 1.2 Additional Information Sources 1.4.2 Values 1.3 Serial Number1.4 Notational Conventions 1.4.1 Special Notices Abbreviation 1.5 Common Acronyms and AbbreviationsAcronyms and Abbreviations Acronym or Table 1-1 Continued Abbreviation Table 1-1 ContinuedAcronyms and Abbreviations Acronym or Abbreviation Table 1-1 ContinuedAcronyms and Abbreviations Acronym or Abbreviation Table 1-1 ContinuedAcronyms and Abbreviations Acronym or Abbreviation Table 1-1 ContinuedAcronyms and Abbreviations Acronym or Abbreviation 1-10 2.1 Introduction System Overview 2.2 Features USDT Feature Differences by Form Factor Architectural Differences by Form Factor 2.3 System Architecture Technical Reference Guide 2.3.2 Chipset 2.3.1 Intel Processor SupportChipset Components and Functionality 2.3.4 System Memory 2.3.3 Support ComponentsSupport Component Functions 2.3.8 Network Interface Controller 2.3.5 Mass Storage2.3.6 Serial Interface 2.3.7 Universal Serial Bus Interface 2.3.10 Audio Subsystem 2.3.9 Graphics SubsystemIntegrated Graphics Subsystem Statistics 2.3.11 HP ProtectTools Embedded Security 2.4 SpecificationsEnvironmental Specifications Factory Configuration Physical Specifications Power Supply Electrical Specifications 2-12 3.1 Introduction Processor/Memory Subsystem 3.2.1 Intel Processor Overview 3.2 Intel Processors Supported Processors partial listing 3.2.2 Processor Changing/Upgrading 3.3 Memory Subsystem 3.3.2 Memory Mapping and Pre-allocation 3.3.1 Memory UpgradingMemory Socket Loading Expansion Area Figure 3-2. System Memory Map for maximum of 8 gigabytesBase Memory 4.2.1 PCI 2.3 Bus Operation System Support4.1 Introduction 4.2 PCI Bus Overview PCI Bus PCI Component Configuration AccessWired to System Support PCI Bus Mastering Devices 4.2.2 PCI Express Bus OperationSoftware/Driver Layer Transaction Protocol Layer Link Layer 4.2.5 PCI Power Management Support4.2.3 Option ROM Mapping 4.2.4 PCI Interrupts Figure 4-2. 32-bit, 5.0-volt PCI 2.3 Bus Connector 4.2.6 PCI ConnectorsPCI 2.3 Connector PCI 2.3 Bus Connector Pinout PCIe Bus Connector Pinout PCIe ConnectorsFigure 4-3. PCIe Bus Connectors APIC Mode 4.3 System Resources4.3.1 Interrupts 8259 Mode PCI Interrupt Distribution 4.3.2 Direct Memory Access 4.4.1 Clearing CMOS 4.4 Real-Time Clock and Configuration Memory Configuration Memory CMOS Map 4.5 System Management4.4.2 Standard CMOS Locations 4.5.1 Security Functions I/O Interface Security Power-On / Setup PasswordSetup Password Cable Lock Provision Smart Cover Lock Optional 4.5.2 Power ManagementACPI Wake-Up Events 4.5.4 Thermal Sensing and Cooling 4.5.3 System StatusSystem Operational Status LED Indications 4.6.1 System I/O Map 4.6 Register Map and Miscellaneous Functions I/O Port System I/O MapFunction ICH10 Functions 4.6.2 GPIO FunctionsSIO Controller Functions 5.1 Introduction Input/Output Interfaces 5.2.1 SATA interface 5.2 SATA/eSATA Interfaces 5.2.2 eSATA interface DB-9 Serial Connector Pinout 5.3 Serial Interface 5.4.3 Extended Capabilities Port Mode 5.4 Parallel Interface Support5.4.1 Standard Parallel Port Mode 5.4.2 Enhanced Parallel Port Mode DB-25 Parallel Connector Pinout 5.4.4 Parallel Interface Connectore 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 Interface 5.5.2 Pointing Device Interface Operation 5.5.3 Keyboard/Pointing Device Interface ConnectorKeyboard/Pointing Device Connector Pinout 5.6 Universal Serial Bus Interface 5.6.1 USB Connector USB Color Code 5.6.2 USB Cable DataUSB Connector Pinout USB Cable Length Data Figure 5-8. Audio Subsystem Functional Block Diagram 5.7 Audio Subsystem 5.7.2 HD Audio Link Bus 5.7.1 HD Audio Controller5.7.3 Audio Multistreaming The specifications for the HD Audio subsystem are listed in Table 5.7.4 Audio SpecificationsHD Audio Subsystem Specifications 5.8 Network Interface Controller 5.8.1 Wake-On-LAN Support 5.8.3 Power Management Support5.8.2 Alert Standard Format Support 5.8.5 NIC Specifications 5.8.4 NIC ConnectorTable 5-11. NIC Specifications 6.1 Introduction Integrated Graphics Subsystem 6.2 Functional Description GMA 4500 Memory Allocation SDRAM InstalledMaximum Memory Allocation 6.3 Display Modes 6.4 Upgrading 6.5.1 Analog Monitor Connector 6.5 Monitor Connectors Figure 6-3. DisplayPort Connector, as viewed from rear of chassis 6.5.2 DisplayPort Connector Technical Reference Guide 7.2 USDT Power Distribution Power and Signal Distribution7.1 Introduction Figure 7-2. SFF/CMT Power Distribution and Cabling, Block Diagram 7.3 SFF/CMT Power DistributionTable 7-1 lists the specifications of the external supply USDT 135-Watt Power Supply Unit Specifications CMT 320-Watt Power Supply Unit Specifications SFF 240-Watt Power Supply Unit Specifications 7.4.1 Power Button 7.4 Power Control Pre-video memory error. Incompatible or incorrectly seated Power LED IndicationsPower LED Power failure power supply is overloaded. Check storage Wake-On-LAN 7.5 Power Management7.4.2 Wake Up Events Power Management Event State System Power StatesPower Power Component function 7.6 Signal DistributionSystem Board Connector, Indicator, and Switch Designations Designator Table 7-7. Continued Figure 7-5 shows pinouts of headers used on the sytem boardsFigure 7-3. System Board Header Pinouts 7-10 8.1 Introduction System BIOS 8.2.1 Upgrading 8.2 ROM Flashing8.2.2 Changeable Splash Screen 8.3.3 Memory Detection and Configuration 8.3 Boot Functions8.3.1 Boot Device Order 8.3.2 Network Boot F12 Support 8.3.4 Boot Error Codes 8.4 Client Management Functions 8.4.2 Temperature Status 8.4.1 System ID and ROM TypeSystem ID Numbers SMBIOS Functions 8.5 SMBIOS 8.7 Management Engine Functions 8.6 USB Legacy Support A.2 Beep/Power LED Codes Error Messages and CodesA.1 Introduction Error Messages and Codes A.3 Power-On Self Test POST Messages 1796-SATA Cabling Error Power-On Self Test POST MessagesError Message 1794--Inaccessible device attached to SATA 1801-Microcode Patch Error Error Messages and Codes A.4 System Error Messages Memory Error Messages A.5 Memory Error MessagesTable A-4 Message A.6 Keyboard Error MessagesMemory Error Messages Table A-4. Continued Int. test, LpBk. test., and cntrl. register failed A.7 Printer Error MessagesA.8 Video Graphics Error Messages Int. test, LpBk. test., and data register failed A.9 Diskette Drive Error Messages Table A-9 Serial Interface Error Messages A.10 Serial Interface Error Messages Table A-10 Modem Communications Error Messages A.11 Modem Communications Error Messages A.12 System Status Error Messages Cntlr. failed to deallocate bad sectors A.13 Hard Drive Error Messages xx = 00, Hard drive ID test xx = 01, Hard drive format test A.14 Hard Drive Error Messages Lightpen graphics test failed, no resp A.15 Video Graphics Error MessagesA.16 Audio Error Messages EGA Mono. graphics mode test failed A.18 Network Interface Error Messages A.17 DVD/CD-ROM Error Messages Message A.19 SCSI Interface Error Messages 65xx-xx, 66xx-xxProbable Cause A.20 Pointing Device Interface Error Messages 8601-xx A-20 Numerics Index