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Compaq EP Series manual Removing an Internal 3.5-Inch Hard Drive, Disconnecting the Cables

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4.11.1Removing an Internal 3.5-Inch Hard Drive

4.11.1Removing an Internal 3.5-Inch Hard Drive

1. Prepare the computer for disassembly (Section 4.2).

WARNING: Power is continuous to the system board and power supply even when the power switch is turned off. To prevent damage to the unit, disconnect the power cord from the power source or the unit before beginning disassembly procedures.

2.Lay the computer down on its large base for greater stability.

3.Remove the access panel (Section 4.6).

4.Remove the front bezel (Section 4.7).

5.Disconnect the power 1 and data 2 cables from the back of the hard drive.

Disconnecting the Cables

6.Press the drivelock mechanism to unlock the hard drives. Drivelock 1 secures the external drives in the desktop configuration; drivelock 2 secures all drives in the minitower configuration and the internal drives in the desktop configuration.

Unlocking the Drives

4-14 Removal and Replacement Procedures

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Compaq EP Series manual Removing an Internal 3.5-Inch Hard Drive, Disconnecting the Cables, Unlocking the Drives

Contents

Compaq Deskpro EP Series of Personal Computers Maintenance & Service GuideCompaq Deskpro EP Series of Personal Computers Guide to Features & UpgradesMaintenance & Service Guide Compaq Deskpro EP Series of Personal ComputersCompaq Computer Corporation Removal and Replacement Preliminaries CONTENTSpreface About This GuideRemoval and Replacement Procedures iv Contentschapter 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 Preinstalled Software 1.3.1 Ordering Additional 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 PartsSystem Unit Spare Parts - 440BX Major Differences Between 440BX and Intel 810/810eCompaq Despro EP Series of Personal Computers 2.1.2 System Unit - Intel 810/810e System Unit Spare Parts - Intel 810/810e Model2-4 Spare Parts Major Differences Between 440BX and Intel 810/810e System Unit Spare Parts - Intel 810/810e2.2 Mass Storage Devices Mass Storage Devices2-6 Spare Parts Mass Storage Devices 2.3 Cables Cables2-8 Spare Parts Description CablesSpare Part Number Cable Kit includes2.4 Standard and Optional Boards Standard and Optional Boards2-10 Spare Parts Not shown Standard and Optional Boards2-12 Spare Parts Standard and Optional Boards, continuedStandard and Optional Boards Continued Compaq Despro EP Series of Personal Computersand thermal interface. Use on 010697-101 system board PREMIER ∙SOUND 440BX Standard and Optional Boards ContinuedCompaq PREMIER ∙SOUND board 2-14 Spare Parts2.5 Keyboards 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 Care3.1.3 Cleaning the Keyboard 3.1.4 Cleaning the Monitor3.1.5 Cleaning the Mouse 3.2 Electrostatic Discharge Information 3.2.1 Generating Static3.2.2 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 DrivesREMOVAL AND REPLACEMENT PROCEDURES 4.1 Disassembly Sequence Chartchapter 4.2 Disassembly Preparation Installing the Feet 4.3 Feet InstallationReplacing the Compaq Logo Plate 4.4 Logo Plate4.5 Cable Lock To remove the cable lock provision, reverse the above procedure Installing the Cable Lock Provision - Intel 810/810e4-6 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 4.11.1 Removing an Internal 3.5-Inch Hard Drive Disconnecting the CablesUnlocking 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 System Memory 4.15.1 440BX4.15.2 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 440BXDisabling or Clearing the Power-On and Setup Passwords 440BX Clearing Configuration Memory CMOS 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-GB6.2.3 CD-ROM Drives 24X Max32X Max 6-8 Specifications CD-ROM continued40X 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 Specifications6.5.5 Matrox Millenium G200-SD AGP 6.5.6 Matrox Millenium G400-SG AGP6.5.7 Integrated Intel 3D Graphics 6.6 Audio Controllers 6-12 Specifications440BX440BX 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