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Compaq EP Series manual Standard and Optional Boards, Not shown

Models: EP Series

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Standard and Optional Boards

Standard and Optional Boards

Description									Spare Part Number
1a			PII System board, three-DIMM model (440BX)					166813-001
			(PCA=009635-101).

1b			PII System board, two-DIMM model (440BX)					332857-001
			(PCA=008312-101).

*			PII/PIII System board, three-DIMM model (440BX)					118053-001
			(PCA=010233-101) Shipped on all PII and PIII units after 2/23/99).

1c			Intel 810 System Board (PCA=010174-101).					401963-001

*			Intel 810e System Board (PCA=010546-101).					161422-001

	*		Intel 810e System Board (PCA=010697-101).						187672-001

*			PIII System board, three-DIMM model (440BX)					164483-001
			(PCA=010582-101).

2b			Processor, Intel Celeron 266/66 w/heatsink. Use on 2-DIMM board). 332858-001

*			Processor, Celeron 300A/66 w/heatsink.					356136-001

*			Processor, Celeron 333/66 w/heatsink.					356082-001

*			Processor, Celeron 366/66 w/28K cache, heatsink.					103253-001

*			Processor, Celeron 400/66 w/128K cache, heatsink.					402126-001

2c Processor, Celeron 466/66 (includes heatsink, clip, and								103747-001
			thermal crayon). Use on 010174-101 system board.

	*		Processor, Celeron 466/66 (401264-006), w/heatsink, clip, and						176740-001
			thermal interface. Use on 010697-101 system board.

* Processor, Celeron 500/66 w/heatsink. Use on 010174-101								155379-001
			system board.

	*		Processor, Celeron 500/66 (401264-007), w/heatsink, clip, and						176741-001
			thermal interface). Use on 010697-101 system board.

*			Processor, PII 266/66 w/heatsink.					332862-001

*			Processor, PII 300/66 w/heatsink. Use on 2-DIMM board.					166881-001

*			Processor, PII 333/66 w/heatsink.					166887-001

2a			Processor, PII 350/100 w/heatsink. Use on 3-DIMM board.					166874-001

*			Processor, PII 400/100 w/heatsink. Use on 3-DIMM board.					166882-001

*			Processor, PII 450/100 w/heatsink.					167032-001

* Processor, PIII, 450/100 (352772-004) w/heatsink (401405-001)								122735-001
			and thermal compound (243199-002). Use on 010233-101 system
			board.

* Processor, PIII, 450/100 (352772-004) w/heatsink (401405-003),								164400-001
			keyed heatsink clip (120891-001), and retention mechanism
			(350767-005). Use on 010546-101 system board.

* Processor, PIII, 500/100 (352772-005) w/heatsink (401405-001),								116401-001
			and thermal compound (243199-002). Use on 010233-101
			system board.

* Processor, PIII, 500/100 (352772-005), w/heatsink (401405-003),								164401-001
			keyed heatsink clip (120891-001), and retention mechanism
			(350767-005). Use on 010546-101 system board.

*Processor, PIII, 500/100 (158353-001), w/heatsink, clip, and thermal 176742-001 interface. Use on 010697-101 system board.

*Not shown

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Compaq EP Series manual Standard and Optional Boards, Not shown

Contents

Compaq Deskpro EP Series of Personal Computers Maintenance & Service GuideCompaq Deskpro EP Series of Personal Computers Guide to Features & UpgradesCompaq Computer Corporation Maintenance & Service GuideCompaq Deskpro EP Series of Personal Computers Removal and Replacement Preliminaries CONTENTSpreface About This Guidechapter Removal and Replacement Proceduresiv Contents 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 Online Safety & Comfort Guide English only 1.3 Preinstalled Software1.3.1 Ordering Additional Software 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 PartsCompaq Despro EP Series of Personal Computers System Unit Spare Parts - 440BXMajor Differences Between 440BX and Intel 810/810e 2-4 Spare Parts 2.1.2 System Unit - Intel 810/810eSystem Unit Spare Parts - Intel 810/810e Model Major Differences Between 440BX and Intel 810/810e System Unit Spare Parts - Intel 810/810e2-6 Spare Parts 2.2 Mass Storage DevicesMass Storage Devices Mass Storage Devices 2-8 Spare Parts 2.3 CablesCables Description CablesSpare Part Number Cable Kit includes2-10 Spare Parts 2.4 Standard and Optional BoardsStandard and Optional Boards Not shown Standard and Optional Boards2-12 Spare Parts Standard and Optional Boards, continuedand thermal interface. Use on 010697-101 system board Standard and Optional Boards ContinuedCompaq Despro EP Series of Personal Computers PREMIER ∙SOUND 440BX Standard and Optional Boards ContinuedCompaq PREMIER ∙SOUND board 2-14 Spare PartsCompaq Despro EP Series of Personal Computers 2.5 KeyboardsKeyboards 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 Care3.1.5 Cleaning the Mouse 3.1.3 Cleaning the Keyboard3.1.4 Cleaning the Monitor 3.2.2 Preventing Electrostatic Damage to Equipment 3.2 Electrostatic Discharge Information3.2.1 Generating Static 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 Driveschapter REMOVAL AND REPLACEMENT PROCEDURES4.1 Disassembly Sequence Chart 4.2 Disassembly Preparation Installing the Feet 4.3 Feet InstallationReplacing the Compaq Logo Plate 4.4 Logo Plate4.5 Cable Lock 4-6 Removal and Replacement Procedures To remove the cable lock provision, reverse the above procedureInstalling the Cable Lock Provision - Intel 810/810e 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 Unlocking the Drives 4.11.1 Removing an Internal 3.5-Inch Hard DriveDisconnecting the Cables 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 Guide4.15.2 Intel 810/810e 4.15 System Memory4.15.1 440BX 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 440BX5-6 Connectors, Jumpers, and Switches Disabling or Clearing the Power-On and Setup Passwords 440BXClearing Configuration Memory CMOS 440BX 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-GB32X Max 6.2.3 CD-ROM Drives24X Max 40X Max 6-8 SpecificationsCD-ROM continued 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 Specifications6.5.7 Integrated Intel 3D Graphics 6.5.5 Matrox Millenium G200-SD AGP6.5.6 Matrox Millenium G400-SG AGP 440BX440BX 6.6 Audio Controllers6-12 Specifications 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