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HP 8000 tower manual 5 shows pinouts of headers used on the sytem boards, 7. Continued

Models: 8000 tower

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Table 7-7. (Continued)

Power and Signal Distribution

Table 7-7. (Continued)

System Board Connector, Indicator, and Switch Designations

P160	SATA power	SFF and CMT only
P161	SATA power
SW50	Clear CMOS switch
XMM1	Memory slot (black)
XMM2	Memory slot (white)
XMM3	Memory slot (white)	SFF & CMT only
XMM4	Memory slot (white)	SFF & CMT only
XU1	Processor socket
XB2	Battery socket

Figure 7-5 shows pinouts of headers used on the sytem boards.

Power Button/LED, HD LED	Power Button/LED, HD LED
Header P5 (USDT, SFF)	Header P5 (CMT)

HD LED + 1

2 PS LED +

HD LED Cathode 1

HD LED - 3

4 PS LED -

HD LED Anode 3

GND5

GND5

Pwr Btn 7

8 GND

M Reset 7

Chassis ID0 9

10 Chassis ID1

+5 VDC 9

GND 11

12 NC

NC 11

Therm Diode A 13

14 Therm Diode C

GND 13

Chassis ID2 15

Front Panel Audio

Chassis ID0 17

Header P23

2 PS LED Cathode

4 PS LED Anode

6 Pwr Btn

8GND 10 NC 12 GND

16 +5 VDC

18 Chassis ID1

Mic In Left (Tip) 1

2 Analog GND

Serial Port B

Header P52

Mic In Right (Sleeve) 3

4 Front Audio Detect#

HP Out Right 5

6 Sense_1 Return

UART2 DTR- 1

2 UART2 RX DATA

Sense Send 7

UART2 CTS- 3

4 UART2 DSR-

HP Out Left 9

10 Sense_2 Return

UART2 TX DATA 5

6 UART2 RI-

GND 7

8 GND

Serial Port A

+5.0V 9

10 +3.3V aux

UART2 RTS- 11

12 Comm B Detect

Header P54

UART2 DCD- 13

14 -12V

UART1 DCD- 1

2 UART1 DSR-

+12V 15

UART1 RX DATA 3

4 UART1 RTS-

UART1 TX DATA 5

6 UART1 CTS-

Hood Sense

UART1 DTR 7

8 UART1 RI-

Header P125

GND 9

10 Comm A Detect-

1 Hood SW Detect

Hood Lock

2 GND

3 Hood Sensor

Header P124

Hood Lock 1

GND 5

2 Coil Conn

4 +12V

6 Hood Unlock

NOTE:

No polarity consideration required for connection to speaker header P6. NC = Not connected

Figure 7-3. System Board Header Pinouts

Technical Reference Guide

www.hp.com

7-9

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HP 8000 tower manual 5 shows pinouts of headers used on the sytem boards, 7. Continued, 3. System Board Header Pinouts

Contents

December Technical Reference GuideHP Compaq 8000 Elite Series Business Desktop Computers Document Part NumberFirst Edition December Document Part Number Technical Reference GuideHP Compaq 8000 Elite Series Business Desktop Computers 2 System Overview Contents1 Introduction 5 Input/Output Interfaces 3 Processor/Memory Subsystem4 System Support 6 Integrated Graphics Subsystem 7 Power and Signal DistributionA Error Messages and Codes Index 8 SYSTEM BIOS1.1.1 Online Viewing Introduction1.1 About this Guide 1.2 Additional Information Sources1.4.2 Values 1.3 Serial Number1.4 Notational Conventions 1.4.1 Special NoticesAbbreviation 1.5 Common Acronyms and AbbreviationsAcronyms and Abbreviations Acronym orAbbreviation Table 1-1 ContinuedAcronyms and Abbreviations Acronym orAbbreviation Table 1-1 ContinuedAcronyms and Abbreviations Acronym orAbbreviation Table 1-1 ContinuedAcronyms and Abbreviations Acronym orAbbreviation Table 1-1 ContinuedAcronyms and Abbreviations Acronym orAbbreviation Table 1-1 ContinuedAcronyms and Abbreviations Acronym orAbbreviation Table 1-1 ContinuedAcronyms and Abbreviations Acronym orTechnical Reference Guide Introduction1-10 2.1 Introduction System Overview2.2 Features USDT Feature Differences by Form FactorArchitectural Differences by Form Factor 2.3 System ArchitectureTechnical Reference Guide System OverviewChipset Components and Functionality 2.3.1 Intel Processor Support2.3.2 Chipset Support Component Functions 2.3.3 Support Components2.3.4 System Memory 2.3.8 Network Interface Controller 2.3.5 Mass Storage2.3.6 Serial Interface 2.3.7 Universal Serial Bus InterfaceIntegrated Graphics Subsystem Statistics 2.3.9 Graphics Subsystem2.3.10 Audio Subsystem Environmental Specifications Factory Configuration 2.4 Specifications2.3.11 HP ProtectTools Embedded Security Physical Specifications Power Supply Electrical SpecificationsTechnical Reference Guide System Overview2-12 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 Memory Socket Loading 3.3.1 Memory Upgrading3.3.2 Memory Mapping and Pre-allocation Base Memory Figure 3-2. System Memory Map for maximum of 8 gigabytesExpansion Area 4.2.1 PCI 2.3 Bus Operation System Support4.1 Introduction 4.2 PCI Bus OverviewPCI Bus PCI Component Configuration AccessWired to System SupportPCI Bus Mastering Devices 4.2.2 PCI Express Bus OperationSoftware/Driver Layer Transaction Protocol LayerLink Layer 4.2.5 PCI Power Management Support4.2.3 Option ROM Mapping 4.2.4 PCI InterruptsFigure 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 PinoutFigure 4-3. PCIe Bus Connectors PCIe ConnectorsPCIe Bus Connector Pinout APIC Mode 4.3 System Resources4.3.1 Interrupts 8259 ModePCI Interrupt Distribution 4.3.2 Direct Memory Access4.4.1 Clearing CMOS 4.4 Real-Time Clock and Configuration MemoryConfiguration Memory CMOS Map 4.5 System Management4.4.2 Standard CMOS Locations 4.5.1 Security FunctionsI/O Interface Security Power-On / Setup PasswordSetup Password Cable Lock ProvisionACPI Wake-Up Events 4.5.2 Power ManagementSmart Cover Lock Optional System Operational Status LED Indications 4.5.3 System Status4.5.4 Thermal Sensing and Cooling 4.6.1 System I/O Map 4.6 Register Map and Miscellaneous FunctionsFunction System I/O MapI/O Port SIO Controller Functions 4.6.2 GPIO FunctionsICH10 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 Interface5.4.3 Extended Capabilities Port Mode 5.4 Parallel Interface Support5.4.1 Standard Parallel Port Mode 5.4.2 Enhanced Parallel Port Modee w q - 9 8 7 6 5 4 3 2 1 g f d s a p o i u y t r 5.4.4 Parallel Interface ConnectorDB-25 Parallel Connector Pinout 5.5.1 Keyboard Interface Operation 5.5 Keyboard/Pointing Device InterfaceKeyboard/Pointing Device Connector Pinout 5.5.3 Keyboard/Pointing Device Interface Connector5.5.2 Pointing Device Interface Operation 5.6 Universal Serial Bus Interface 5.6.1 USB ConnectorUSB Color Code 5.6.2 USB Cable DataUSB Connector Pinout USB Cable Length DataFigure 5-8. Audio Subsystem Functional Block Diagram 5.7 Audio Subsystem5.7.3 Audio Multistreaming 5.7.1 HD Audio Controller5.7.2 HD Audio Link Bus HD Audio Subsystem Specifications 5.7.4 Audio SpecificationsThe specifications for the HD Audio subsystem are listed in Table 5.8 Network Interface Controller 5.8.2 Alert Standard Format Support 5.8.3 Power Management Support5.8.1 Wake-On-LAN Support Table 5-11. NIC Specifications 5.8.4 NIC Connector5.8.5 NIC Specifications 6.1 Introduction Integrated Graphics Subsystem6.2 Functional Description Maximum Memory Allocation SDRAM InstalledGMA 4500 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 Integrated Graphics Subsystem7.1 Introduction Power and Signal Distribution7.2 USDT Power Distribution 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 SpecificationsCMT 320-Watt Power Supply Unit Specifications SFF 240-Watt Power Supply Unit Specifications7.4.1 Power Button 7.4 Power ControlPre-video memory error. Incompatible or incorrectly seated Power LED IndicationsPower LED Power failure power supply is overloaded. Check storageWake-On-LAN 7.5 Power Management7.4.2 Wake Up Events Power Management EventState System Power StatesPower PowerComponent function 7.6 Signal DistributionSystem Board Connector, Indicator, and Switch Designations DesignatorFigure 7-3. System Board Header Pinouts System Board Connector, Indicator, and Switch DesignationsFigure 7-5 shows pinouts of headers used on the sytem boards Table 7-7. ContinuedTechnical Reference Guide Power and Signal Distribution7-10 8.1 Introduction System BIOS8.2.2 Changeable Splash Screen 8.2 ROM Flashing8.2.1 Upgrading 8.3.3 Memory Detection and Configuration 8.3 Boot Functions8.3.1 Boot Device Order 8.3.2 Network Boot F12 Support8.3.4 Boot Error Codes 8.4 Client Management Functions System ID Numbers 8.4.1 System ID and ROM Type8.4.2 Temperature Status SMBIOS Functions 8.5 SMBIOS8.7 Management Engine Functions 8.6 USB Legacy SupportA.1 Introduction Error Messages and CodesA.2 Beep/Power LED Codes Error Messages and Codes A.3 Power-On Self Test POST Messages1796-SATA Cabling Error Power-On Self Test POST MessagesError Message 1794--Inaccessible device attached to SATA1801-Microcode Patch Error Error Messages and Codes A.4 System Error MessagesMessage A.5 Memory Error MessagesMemory Error Messages Table A-4Message A.6 Keyboard Error MessagesMemory Error Messages Table A-4. ContinuedInt. test, LpBk. test., and cntrl. register failed A.7 Printer Error MessagesA.8 Video Graphics Error Messages Int. test, LpBk. test., and data register failedA.9 Diskette Drive Error Messages Probable Cause A.10 Serial Interface Error MessagesTable A-9 Serial Interface Error Messages MessageProbable Cause A.11 Modem Communications Error MessagesTable A-10 Modem Communications Error Messages MessageA.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 Lightpen graphics test failed, no resp A.15 Video Graphics Error MessagesA.16 Audio Error Messages EGA Mono. graphics mode test failedA.18 Network Interface Error Messages A.17 DVD/CD-ROM Error MessagesProbable Cause A.19 SCSI Interface Error Messages 65xx-xx, 66xx-xxTechnical Reference Guide MessageA.20 Pointing Device Interface Error Messages 8601-xx Technical Reference Guide Error Messages and CodesA-20 Numerics Index