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Compaq EP Series manual Connectors, Jumpers, And Switches, System Board, chapter, Description

Models: EP Series

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chapter 5

CONNECTORS, JUMPERS, AND SWITCHES

5.1System Board

5.1.1Connectors, Jumpers, and Switches

System Board Overview - 440BX (Three-DIMM Board)

Connectors, Jumpers, and Switches - 440BX (Three-DIMM Board)

Item	Description	Item	Description
CR114	AUX LED	P1	Power Supply Connector

E50	CMOS Header	P5	Power Switch and LED Connector

J1	DIMM 1 Expansion Slot	P8	Chassis Fan Connector

J2	DIMM 2 Expansion Slot	P9	Wake on LAN Header

J3	DIMM 3 Expansion Slot	P10	Diskette Drive Connector

J10	PCI/ISA Dual Expansion Slot (combo)	P20	IDE Connector (primary)

J11	ISA Expansion Slot	P21	IDE Connector (secondary)

J20	PCI Expansion Slot	P24	Not used

J21	PCI Expansion Slot	P55	Not Used

J22	PCI Expansion Slot	Slot 1	Processor Connector

J23	PCI Dual Expansion Slot (combo)	SW1	Processor Speed and Feature Switch

J40	AGP Video Graphics Slot

Compaq Despro EP Series of Personal Computers

5-1

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Compaq EP Series Connectors, Jumpers, And Switches, System Board, Connectors, Jumpers, and Switches, chapter, Description

Contents

Compaq Deskpro EP Series of Personal Computers Maintenance & Service GuideCompaq Deskpro EP Series of Personal Computers Guide to Features & UpgradesCompaq Deskpro EP Series of Personal Computers Maintenance & Service GuideCompaq Computer Corporation Removal and Replacement Preliminaries CONTENTSpreface About This Guideiv Contents Removal and Replacement Procedureschapter Specifications Connectors, Jumpers, and SwitchesService Notes chapterpreface Symbols and ConventionsABOUT THIS GUIDE Technician NotesCompaq Service Advisories and Bulletins Compaq QuickFind Locating Additional DocumentationTechnical Reference Guide Compaq Service Quick Reference Guide The following documentation is available to support these productsPRODUCT DESCRIPTION chapterCompaq Deskpro EP Series of Personal Computers Compaq Deskpro EP Series of Personal Computers1.1 Model Overview 1.2 System Design 1.3.1 Ordering Additional Software 1.3 Preinstalled SoftwareOnline Safety & Comfort Guide English only 1.4.1 Front Panel Controls and LEDs - 440BX 1.4 Computer FeaturesFront Panel Controls and LEDs - Intel 810/ 810e 1.4.2 Front Panel Controls and LEDs - Intel 810/810eComponent/Function Component/FunctionRear Panel Connectors - 440BX 1.4.3 Rear Panel Connectors - 440BXComponent ComponentRear Panel Connectors - Intel 810/810e 1.4.4 Rear Panel Connectors - Intel 810/810eComponent ComponentConfiguration 1.4.5 Drive PositionsDrive bay numbers are stamped on the chassis Drive PositionsSerial Number Locations 1.5 Serial Number LocationSPARE PARTS chapter2.1.1 System Unit - 440BX 2.1 System UnitSystem Unit Spare Parts - 440BX Model 2-2 Spare PartsMajor Differences Between 440BX and Intel 810/810e System Unit Spare Parts - 440BXCompaq Despro EP Series of Personal Computers System Unit Spare Parts - Intel 810/810e Model 2.1.2 System Unit - Intel 810/810e2-4 Spare Parts Major Differences Between 440BX and Intel 810/810e System Unit Spare Parts - Intel 810/810eMass Storage Devices 2.2 Mass Storage Devices2-6 Spare Parts Mass Storage Devices Cables 2.3 Cables2-8 Spare Parts Description CablesSpare Part Number Cable Kit includesStandard and Optional Boards 2.4 Standard and Optional Boards2-10 Spare Parts Not shown Standard and Optional Boards2-12 Spare Parts Standard and Optional Boards, continuedCompaq Despro EP Series of Personal Computers Standard and Optional Boards Continuedand thermal interface. Use on 010697-101 system board PREMIER ∙SOUND 440BX Standard and Optional Boards ContinuedCompaq PREMIER ∙SOUND board 2-14 Spare PartsKeyboards 2.5 KeyboardsCompaq Despro EP Series of Personal Computers Miscellaneous Hardware 2.6 Miscellaneous Hardware KitMiscellaneous Hardware Kit 2-16 Spare PartsMiscellaneous Plastics Kit, Desktop and Minitower 2.7 Miscellaneous Plastics KitMiscellaneous Plastics Kit Compaq Despro EP Series of Personal ComputersMiscellaneous Parts 2.8 Miscellaneous PartsMiscellaneous Parts 2-18 Spare Parts2.10 Documentation and Software 2.9 Shipping BoxesShipping Boxes not illustrated Documentation and Software not illustrated3.1.1 Cleaning Safety Precautions REMOVAL AND REPLACEMENT PRELIMINARIES3.1.2 Cleaning the Computer Case 3.1 Routine Care3.1.4 Cleaning the Monitor 3.1.3 Cleaning the Keyboard3.1.5 Cleaning the Mouse 3.2.1 Generating Static 3.2 Electrostatic Discharge Information3.2.2 Preventing Electrostatic Damage to Equipment 3.2.4 Grounding Workstations 3.2.3 Personal Grounding Methods and Equipment3.2.5 Recommended Materials and Equipment Static Shielding Protection Levels3.3.3 Cables and Connectors 3.3 Service Considerations3.3.1 Tools and Software Requirements 3.3.2 Screws3.3.5 Plastic Parts 3.3.4 Hard Drives4.1 Disassembly Sequence Chart REMOVAL AND REPLACEMENT PROCEDURESchapter 4.2 Disassembly Preparation Installing the Feet 4.3 Feet InstallationReplacing the Compaq Logo Plate 4.4 Logo Plate4.5 Cable Lock Installing the Cable Lock Provision - Intel 810/810e To remove the cable lock provision, reverse the above procedure4-6 Removal and Replacement Procedures 4.6 Access Panel Removing the Front Bezel 4.7 Front BezelRemoving the Power Button 4.8 Power ButtonRemoving the Subpanel and Bezel Blanks 4.9 Subpanel and Bezel BlanksDisconnecting the Power Switch 4.10 Power SwitchDrive Positions 4.11 Mass Storage DevicesUsing the Cable-Select Feature with Ultra ATA Devices Disconnecting the Cables 4.11.1 Removing an Internal 3.5-Inch Hard DriveUnlocking the Drives 8. Remove the four guide screws from the drive Releasing the Drives 4.11.2 Removing an External 5.25-Inch DriveRemoving an External 5.25-inch Drive 4-18 Removal and Replacement Procedures 4.11.3 Removing an External 3.5-Inch Drive8. Remove the drive bezel To replace the drive, reverse the previous procedures Drivelock Mechanism 4.12 Removing the Drivelocks4-21 Compaq Deskpro EP Series of Personal ComputersRemoving the Drivelock Mechanism 4-22 Removal and Replacement Procedures11. Remove the spring from the post see inset 4.13.1 440BX 4.13 Expansion Boards4-24 Removal and Replacement Procedures Deskpro EP Expansion Slots - 440BX 2-DIMM ModelDeskpro EP Expansion Slots - Intel 4.13.2 Intel 810 and 810eDeskpro EP Expansion Slots - Intel 810e 4-25Removing the Expansion Board 4.13.3 Removing an Expansion BoardRemoving the Expansion Board Slot Cover 4.13.4 Installing an Expansion Board6. Secure the board to the chassis with the retaining screw Removing the Board Guide 4.14 Board Guide4.15.1 440BX 4.15 System Memory4.15.2 Intel 810/810e Installing a DIMM Module 4.16.1 AGP Graphics Board Removal 440BX 4.16 AGP Graphics Board 440BXInstalling the Memory Module 4.16.2 Graphics Memory Upgrade 440BX4.17.1 Processor 4.17 Processor ComponentsTo install a new processor, reverse this procedure 4-36 Removal and Replacement Procedures Removing the Processor Rails 4.17.2 Processor Guide RailsReinstall the system board in the computer chassis Removing the System Board 4.18 System BoardRemoving the Speaker From the Side of the Drive Cage 4.19 Internal SpeakerRemoving the Speaker From the Rear of the Chassis To install the new speaker, reverse the preceding steps4-41 Compaq Deskpro EP Series of Personal ComputersLocating the Battery on the System Board - 440BX 4.20 Lithium BatteryLocating the Battery on the System Board - Intel 810e Locating the Battery on the System Board - Intel4-43 Compaq Deskpro EP Series of Personal Computers5. Lift the battery out of the holder Removing the Fan 4.21 Fan AssemblyRemoving the Power Supply - 440BX 4.22 Power SupplyRemoving the Power Supply - Intel 810/810e To replace the power supply, reverse the above procedure4-47 Compaq Deskpro EP Series of Personal ComputersActivating the Drivelocks Shown from the Rear of the Chassis 4.23 Converting a Desktop to a MinitowerInstalling a Drive in the Minitower Configuration 7. Reconnect the power, signal, and audio cables to the drives 4.24 Converting a Minitower to a Desktop 4-52 Removal and Replacement Procedures Installing a Drive in the Desktop Configuration8. Reconnect the power, signal, and audio cables to the drives 5.1.1 Connectors, Jumpers, and Switches CONNECTORS, JUMPERS, AND SWITCHESConnectors, Jumpers, and Switches - 440BX Three-DIMM Board 5.1 System BoardConnectors, Jumpers, and Switches - Intel 810e PCA=010697-101 Connectors, Jumpers, and Switches - 440BX Two-DIMM Board5-2 Connectors, Jumpers, and Switches System Board Overview - 440BX Two-DIMM BoardSystem Board Overview - Intel 810 Two-DIMM Board Connectors, Jumpers, and Switches - Intel 810/810e Two-DIMM BoardSystem Board Overview - Intel 810e Two-DIMM Board DescriptionSwitch SW1 Settings 440BX 5.1.2 SwitchesE50 Jumper Location 5.1.3 Jumpers 440BXClearing Configuration Memory CMOS 440BX Disabling or Clearing the Power-On and Setup Passwords 440BX5-6 Connectors, Jumpers, and Switches E49 Jumper Location 5.1.4 Jumpers Intel 810/810e5-8 Connectors, Jumpers, and Switches Disabling or Clearing the Power-On and Setup Passwords Intel 810/810eCMOS Button SW50 Location Clearing Configuration Memory CMOS - Intel 810/810e5.2 Hard Drives 5.2.1 Using the Cable-Select Feature with Ultra ATA DevicesDefinition 5.2.2 Drive Jumper SettingsSeagate FujitsuMaxtor Ultra ATA Hard Drive Jumper Settings Maxtor Ultra ATA Hard Drive Jumper Settings5-12 Connectors, Jumpers, and Switches Definition6.1 Specifications SPECIFICATIONSSystem 6.1.16.1.2 Interrupts6-2 Specifications Hardware IRQ6.1.3 6.1.4 I/OSystem Function Shipping Configuration Hardware DMA6-4 Specifications System Function Shipping ConfigurationI/O Address Hex I/O Continued6.1.5 Memory Map 6.2 Drives1.44-MB Diskette Drive 6.2.16-6 Specifications 6.2.2Ultra ATA Hard Drives 3.2-GB24X Max 6.2.3 CD-ROM Drives32X Max CD-ROM continued 6-8 Specifications40X Max 6.3 Compaq Enhanced Keyboard 6.5 Supported Graphics Resolutions6.4 2-Button Mouse 6.5.1 ATI RAGE PRO TURBO 1X AGP6.5.3 NVIDIA RIVA 128 AGP 6.5.2 ATI RAGE PRO IIC AGP6.5.4 Matrox MGA G100 AGP 6-10 Specifications6.5.6 Matrox Millenium G400-SG AGP 6.5.5 Matrox Millenium G200-SD AGP6.5.7 Integrated Intel 3D Graphics 6-12 Specifications 6.6 Audio Controllers440BX440BX 6-13 Intel 810/810echapter SERVICE NOTESIndex Page tools service considerations system design, 1-3 specifications system boardUltra ATA devices, 4-13 Ultra ATA hard drive specifications Western Digital EIDE hard drive jumper settings134011-004 181099-001