Compaq 205487-002 - Deskpro EN - 800 MHz Hardware Reference Manual
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Compaq 205487-002 - Deskpro EN - 800 MHz Hardware Reference Manual

Compaq 205487-002 - Deskpro EN - 800 MHz Hardware Reference Manual

Small form factor models
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Download this manual See also: Maintenance and Service Manual, Configuration Manual
Hardware Reference Guide
Compaq Deskpro EN Series of Personal Computers
Small Form Factor Models

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Summary of Contents for Compaq 205487-002 - Deskpro EN - 800 MHz

  • Page 1 Hardware Reference Guide Compaq Deskpro EN Series of Personal Computers Small Form Factor Models...
  • Page 2 Hardware Reference Guide Compaq Deskpro EN Series of Personal Computers Small Form Factor Models...
  • Page 3 © 2000 Compaq Computer Corporation. Except for use in connection with the accompanying Compaq product, no part of this guide may be photocopied or reproduced in any form without prior written consent from Compaq Computer Corporation.

  • Page 4: Table Of Contents

    ONTENTS chapter 1 Installation Guidelines Installation Sequence ....................... 1-1 When to Reconfigure the Computer ..................1-3 chapter 2 Hardware Upgrades Serviceability Features......................2-1 Drawer Installation Method ....................2-1 Removing the Computer Cover ....................2-2 Removing the Expansion Card Cage ..................2-4 Installing an Expansion Card....................
  • Page 5 appendix e Electrostatic Discharge Preventing Electrostatic Damage.....................E-1 Grounding Methods.........................E-2 appendix f Routine Computer Care and Shipping Preparation Routine Computer Care ......................F-1 CD-ROM Drive Precautions....................F-2 Operation ...........................F-2 Cleaning ..........................F-2 Safety ..........................F-2 Shipping Preparation .......................F-3 Index ..............................I-1 iv Contents...

  • Page 6: Installation Guidelines

    chapter NSTALLATION UIDELINES This guide explains how to remove the computer cover or access panel and install the following optional equipment upgrades: I Additional system memory I Expansion card I Optional drive I Security lock I Replacement battery This chapter includes information about the general installation sequence for Deskpro personal computers, and about when to reconfigure the computer to ensure that it recognizes the newly installed equipment.
  • Page 7 If the computer is already on, turn it off and disconnect the power cord from the wall outlet. WARNING: To reduce the risk of personal injury from electrical shock and/or hot surfaces, be sure to disconnect the power cord from the wall outlet, and allow the internal system components to cool before touching.

  • Page 8: When To Reconfigure The Computer

    When to Reconfigure the Computer System configuration is the process of specifying the devices and programs that make up a computer system. When you add or remove optional equipment, the computer must be reconfigured to recognize these changes. Windows 95 and later operating systems automatically recognize all Plug and Play devices installed.

  • Page 9: Hardware Upgrades

    chapter ARDWARE PGRADES Serviceability Features Your computer allows for easier upgrades and service with a slide-out system board and tool-less access to most internal components. Quick release cover latches, located on the sides of the computer, allow easy removal of the computer cover without the use of tools. Drawer Installation Method When installing the computer chassis in a drawer, the following conditions must be met to ensure proper air flow:...

  • Page 10: Removing The Computer Cover

    I If vent holes are located in the bottom of the mounting drawer, allow at least 1 inch (2.54 cm) of clear space below the drawer to ensure proper air flow. I At least 1 inch (2.54 cm) of clear space above the top of the chassis.
  • Page 11 Press in the button on each side of the front bezel to release the quick release cover latches. As you slide the computer cover forward, release the buttons and allow them to return to the original position, then lift the cover up and off the unit.

  • Page 12: Removing The Expansion Card Cage

    Removing the Expansion Card Cage To remove the expansion card cage: If you have locked the Smart Cover Lock, use Computer Setup to unlock it. Turn off the computer and any external devices. Disconnect the power cord from the power outlet, and disconnect any external devices.

  • Page 13: Installing An Expansion Card

    Installing an Expansion Card Your computer has three PCI expansion slots . Each slot can accommodate an expansion card up to 6.88 inches (17.48 cm) in length. To install an expansion card: If you have locked the Smart Cover Lock, use Computer Setup to unlock it.
  • Page 14 Remove the retaining screws that secure the slot cover to the expansion card cage. Remove the slot cover from the expansion card cage. Removing the Expansion Slot Cover Install the expansion card. Installing an Expansion Card ✎ When you install an expansion card, make sure you press firmly on the card so that the whole connector seats properly in the expansion card slot.

  • Page 15: Installing Additional Memory

    Installing Additional Memory The computer comes with: I Synchronous dynamic random access memory (SDRAM) dual inline memory modules (DIMMs) DIMMs The memory sockets on the Intel 815e chipset–based system board can be populated with industry-standard DIMMs. These memory module slots are populated with at least one preinstalled memory module. To achieve the maximum memory support, you may be required to replace the preinstalled DIMM with a higher capacity DIMM.
  • Page 16 If you have locked the Smart Cover Lock, use Computer Setup to unlock the lock. Shut down the operating system properly, then turn off the computer and any external devices, then disconnect the power cord from the power outlet. Remove the computer cover. Rotate the easy access drive bay to an upright position.
  • Page 17 Open both latches of the memory module socket , and insert the memory module into the socket . Installing a DIMM Begin by installing a module into the socket nearest the preinstalled module, and install the modules following the numerical order of the sockets.

  • Page 18: Upgrading The Hard Drive

    Upgrading the Hard Drive The 3.5-inch hard drive is located on the left side of the computer. To remove and replace the drive: If you have locked the Smart Cover Lock, use Computer Setup to unlock it. Turn off the computer and any external devices. Disconnect the power cord from the power outlet, and disconnect any external devices.
  • Page 19 Push the locking lever on the right side of the drive to the right (facing the front of the computer.) Slide the drive to the rear of the bay, then lift the drive from the bay. Removing the Hard Drive (Shown from the Rear of the Chassis) ✎...

  • Page 20: Removing And Installing Drives

    CD-ROM drive and install a DVD-ROM drive into the second external bay. To verify the type and size of the mass storage devices installed in your computer, run Compaq Computer Setup. Refer to the Computer Setup Guide for more information. Removing a CD-ROM Drive CAUTION: All removable media should be taken out of the drives before removing the drive from the computer.
  • Page 21 Disconnect the audio, signal and drive power cables. The other end of the audio cable should remain connected to the audio connector on the system board. Pull the drive release latch away from the drive Slide the drive toward the front of the drive cage , then lift the drive out of the computer .

  • Page 22: Installing An Optional Dvd-Rom Drive

    Installing an Optional DVD-ROM Drive To install an optional DVD-ROM drive: Remove the CD-ROM drive if present. Install two guide screws on each side of the drive. Installing Guide Screws in the DVD-ROM Drive Position the guide screws on the drive into the J-slots in the drive bay.
  • Page 23 Connect the power cable , flat ribbon cable , and audio cable to the rear of the DVD-ROM drive. Return the easy access drive bay to the normal position. Connecting the Flat Ribbon, Audio, and Power Cables to the DVD-ROM Drive Remove the bezel blank from the front bezel, if necessary.

  • Page 24: Smart Cover Lock

    I PC component (e.g., processor or power supply) failure I Forgotten password CAUTION: The Smart Cover FailSafe Key is a specialized tool available from Compaq. Be prepared; order this key before you need one. To obtain a FailSafe Key: I Contact your authorized Compaq reseller or service provider.
  • Page 25 To open the computer cover: Turn off the computer and any external devices. Disconnect the power cord from the power outlet, and disconnect any external devices. Using the Smart Cover FailSafe Key, remove the two tamper-proof screws that secure the Smart Cover Lock to the chassis. Removing the Smart Cover Lock Screws Remove the computer cover.
  • Page 26 A PECIFICATIONS Compaq Deskpro EN, Small Form Factor Desktop Dimensions Height 3.8 in 9.7 cm Width 12.5 in 31.8 cm Depth 14.6 in 37.1 cm Approximate Weight 20 lb 9.1 kg Weight Supported (maximum distributed load) 100.0 lb 45.5 kg...

  • Page 27: Hard Drive Installation Guidelines

    UIDELINES Using the Cable-Select Feature with Ultra ATA Devices Optional drives are available from Compaq in kits that include a special drive cable. The configuration of the drives employs a cable-select feature that identifies the drives as device 0 (primary drive) or device 1 (secondary drive).

  • Page 28: Installing Scsi Devices

    Installing SCSI Devices Select models feature a Wide Ultra160 SCSI host adapter that supports up to fifteen wide internal and external SCSI devices. Select models come with an internal SCSI hard drive preinstalled. Additional high- performance SCSI devices can be added to these select models. Guidelines for Installing Optional SCSI Devices When installing additional SCSI devices, you must adhere to the following guidelines:...
  • Page 29 I Every SCSI chain or circuit must be terminated (closed) at both ends. Termination can be accomplished by using the terminating feature on the device or by using a terminated cable. ✎ Some devices may not have terminating jumpers on the device. Termination on these devices must be achieved with terminated cable.

  • Page 30: Cabling For Optional Scsi Devices

    For additional information about installing optional SCSI devices, refer to the documentation that comes with the device or contact your Compaq authorized dealer, reseller, or service provider. B-4 Hard Drive Installation Guidelines...

  • Page 31: Using Scsiselect With Scsi Devices

    I In Post Messages Enabled mode: Press Ctrl+A when the Press <Ctrl><A> for SCSISelect Utility message appears during POST. I In Post Messages Disabled mode: When the Compaq logo screen appears, press any key to exit the logo screen. Immediately after exiting the logo screen, press Ctrl+A to access the SCSISelect utility.

  • Page 32: Appendix C Battery Replacement

    Do not disassemble, crush, puncture, short external contacts, or dispose of in fire or water. Replace only with the Compaq spare designated for this product. Batteries, battery packs, and accumulators should not be disposed of together with the general household waste. In order...
  • Page 33 Locate the battery and battery holder on the system board, as shown in the following illustration. Battery and Battery Holder Lift the battery out of its holder. Removing the Coin Cell Battery Slide the replacement battery into position, positive side up. The battery holder automatically secures the battery in the proper position.
  • Page 34 Plug in the computer and turn on power to the computer. Reset the date and time, your passwords, and any special system setups, using Compaq Computer Setup. Refer to the Computer Setup guide. If you normally lock the Smart Cover Lock, use Computer Setup to relock the lock and enable the Smart Cover Sensor.

  • Page 35: Security Lock Provisions

    ✎ The cable lock can be purchased from Kensington Microware Limited or Compaq authorized dealers, resellers, and service providers. Ask for the Kensington MicroSaver Security System, Model 64068. Loop the cable around a heavy, fixed object to which you want to secure the computer.
  • Page 36 Compaq Deskpro EN, Convertible Minitower Compaq Deskpro EN, Small Form Factor D-2 Security Lock Provisions...

  • Page 37: Preventing Electrostatic Damage

    appendix E LECTROSTATIC ISCHARGE A discharge of static electricity from a finger or other conductor may damage system boards or other static-sensitive devices. This type of damage may reduce the life expectancy of the device. Preventing Electrostatic Damage To prevent electrostatic damage, observe the following precautions: I Avoid hand contact by transporting and storing products in static- safe containers.

  • Page 38: Grounding Methods

    I Use a portable field service kit with a folding static-dissipating work mat. If you do not have any of the suggested equipment for proper grounding, contact your Compaq authorized dealer, reseller, or service provider. ✎ For more information on static electricity, contact your Compaq authorized dealer, reseller, or service provider.

  • Page 39: Routine Computer Care And Shipping Preparation

    appendix F OUTINE OMPUTER ARE AND HIPPING REPARATION Routine Computer Care Follow these suggestions to take care of your computer and monitor: I Operate the computer on a sturdy, level surface. Leave a 3-inch (7.6-cm) clearance at the back of the system unit and above the monitor to permit the required airflow.

  • Page 40: Cd-Rom Drive Precautions

    I Avoid using any type of solvent, such as alcohol or benzene, which may damage the finish. Safety If any object or liquid falls into the drive, immediately unplug the computer and have it checked by an authorized Compaq service provider. F-2 Routine Computer Care and Shipping Preparation...

  • Page 41: Shipping Preparation

    Shipping Preparation Follow these suggestions when preparing to ship your computer: Back up the hard drive files onto PD discs, tape cartridges, or diskettes. Be sure that the backup media is not exposed to electrical or magnetic impulses while stored or in transit. ✎...

  • Page 42: Index

    NDEX expansion slots, 2-5 computer access panel, removing, installation sequence, 1-1 cover installing the computer key, 2-16 drawer installation, 2-1 removing, 2-2 memory DIMMs (dual inline memory installing additional, 2-7 modules) module sockets, 2-8 installing, 2-7 drawer installation of computer, optional equipment drive adding or removing, 1-3...

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