Compaq 141536-002 - Deskpro EN - MT RAMBUS Hardware Reference Manual
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Compaq 141536-002 - Deskpro EN - MT RAMBUS Hardware Reference Manual

Compaq 141536-002 - Deskpro EN - MT RAMBUS Hardware Reference Manual

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Summary of Contents for Compaq 141536-002 - Deskpro EN - MT RAMBUS

  • Page 2 Hardware Reference Guide Compaq Deskpro EN Series of Personal Computers Slim Desktop 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 Removing the Access Panel ....................2-1 Rotating the Drive Cage..................... 2-3 Internal Components (Intel 815e Chipset) ................2-4 Installing Additional Memory....................
  • Page 5 appendix a Specifications ............................ A-1 appendix b Hard Drive Installation Guidelines Using the Cable-Select Feature with Ultra ATA Devices............B-1 Installing SCSI Devices ......................B-2 Guidelines for Installing Optional SCSI Devices...............B-2 Cabling for Optional SCSI Devices ...................B-4 Using SCSISelect with SCSI Devices ................B-5 appendix c Battery Replacement ..........................C-1...

  • 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: Additional system memory Expansion card Optional drive Security lock 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 includes features that make it easier to upgrade and service. Removing the Access Panel The quick release cover latches, located near the rear on each side of the unit, allow easy removal of the access panel without the use of tools or thumbscrews.
  • Page 10 Disconnect the power cord from the power outlet. Loosen the retaining screw located on the back of the unit Slide the cover latches on the sides near the back of the computer Lift up the back of the access panel and pull it toward the back of the unit about 1 inch (2.5 cm) so the tabs on the front of the access panel clear the case .

  • Page 11: Rotating The Drive Cage

    When installing optional drives, you must install guide screws to ensure the drive will line up correctly in the drive cage. Compaq has provided extra guide screws, installed in the bottom of the computer chassis, next to the power supply.

  • Page 12: Internal Components (Intel 815E Chipset)

    Internal Components (Intel 815e Chipset) Internal Components in Intel 815e–Based Desktop Models Cable lock (optional) AGP graphics slot Smart Cover Lock Processor Power supply Dual-inline memory module (DIMM) sockets Primary hard drive Diskette drive CD-ROM drive PCI expansion slots Speaker 2-4 Hardware Upgrades...

  • Page 13: Installing Additional Memory

    Installing Additional Memory The computer comes with 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 14 If you have locked the Smart Cover Lock, use Computer Setup to unlock the lock and disable the Smart Cover Sensor. Shut down the operating system properly, then turn off the computer and any external devices, then disconnect the power cord from the power outlet.

  • Page 15: Installing An Expansion Card

    Installing an Expansion Card Your computer contains expansion slots, as shown in the “Internal Components” section of this chapter. Each slot can accommodate an expansion card up to 6.88 inches (17.48 cm) in length. Removing an Expansion Slot Cover If you have locked the Smart Cover Lock, use Computer Setup to unlock the lock and disable the Smart Cover Sensor.

  • Page 16: Removing Or Installing A Pci Card

    Removing or Installing a PCI Card If you have locked the Smart Cover Lock, use Computer Setup to unlock the lock and disable the Smart Cover Sensor. Shut down the operating system properly, turn off the computer and any external devices, then disconnect the power cord from the power outlet.
  • Page 17 10. Slide the expansion card into the expansion slot and press it firmly into place. Removing or 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 18: Installing Additional Drives

    You must install guide screws to ensure the drive will line up correctly in the drive cage. Compaq has provided extra guide screws, installed in the bottom of the computer chassis, next to the power supply.

  • Page 19: Installing A Diskette, Cd-Rom, Dvd-Rom, Or Tape Drive

    Some options use M3 metric thread hardware. Extra guide screws are provided on the bottom of the chassis, next to the power supply. The Compaq-supplied metric screws are black. Install the drive in the desired drive bay by sliding it into the slots...
  • Page 20 If installing a CD-ROM, DVD-ROM, or tape drive, rotate the drive cage to the upright position. Connect the drive power and signal cables and, if it is a CD-ROM drive, connect the audio cable. The other end of the audio cable should be connected to the audio connector on the system board.

  • Page 21: Installing A Hard Drive

    Gently rotate the drive cage back into the computer chassis. CAUTION: When returning the drive cage to its normal position, use extreme caution to prevent damaging the data and power cables. 10. Replace the access panel. 11. Reconfigure the computer, if necessary. Refer to the Computer Setup Guide for more information.
  • Page 22 Set the hard drive into the hard drive bay by placing the guide screws toward the front of the drive into the slots in the drive cage Place the back of the hard drive down flat in the bay. Push the green release lever down until it locks, securing the hard drive in place Refer to Appendix B, “Hard Drive Installation Guidelines,”...
  • Page 23 Installing the Secondary Hard Drive Hardware Reference Guide 2-15...

  • Page 24: Removing A Cd-Rom Drive From The Drive Cage

    Removing a CD-ROM Drive from the Drive Cage If you have locked the Smart Cover Lock, use Computer Setup to unlock the lock and disable the Smart Cover Sensor. Shut down the operating system properly, turn off the computer, disconnect the power cord from the electrical outlet, and remove the computer cover.

  • Page 25: Removing A Diskette Drive From The Drive Cage

    Removing a Diskette Drive from the Drive Cage If you have locked the Smart Cover Lock, use Computer Setup to unlock the lock and disable the Smart Cover Sensor. Shut down the operating system properly, turn off the computer, disconnect the power cord from the electrical outlet, and remove the computer cover.

  • Page 26: Removing A Hard Drive From The Drive Cage

    Removing a Hard Drive from the Drive Cage If you have locked the Smart Cover Lock, use Computer Setup to unlock the lock and disable the Smart Cover Sensor. Shut down the operating system properly, turn off the computer, disconnect the power cord from the electrical outlet, and remove the computer cover.
  • Page 27 Removing the Secondary Hard Drive from the Drive Cage Store the drive in antistatic packaging. Hardware Reference Guide 2-19...

  • Page 28: Smart Cover Lock

    PC component (e.g., processor or power supply) failure Forgotten password CAUTION: The Smart Cover FailSafe Key is a specialized tool available from Compaq. Be prepared; order this key before you need one. You can obtain the FailSafe Key by any one of the following methods: Contact your authorized Compaq reseller or service provider.
  • Page 29 To open the computer cover: Shut down the operating system properly, turn off the computer and any external devices, then disconnect the power cord from the electrical outlet. Using the Smart Cover FailSafe Key, remove the top tamper-proof screw, and loosen the bottom tamper-proof screw only enough to allow the computer access panel to be removed.
  • Page 30 A PECIFICATIONS Compaq Deskpro EN, Slim Desktop Desktop Dimensions Height 5.38 in 13.67 cm Width 17.65 in 44.83 cm Depth 17.11 in 43.46 cm Approximate Weight Desktop Model 26.0 lb 12 kg Weight Supported (maximum distributed load) 100.0 lb 45.5 kg...

  • Page 31: 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 32: 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 33 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 34: 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 35: Using Scsiselect With Scsi Devices

    In Post Messages Enabled mode: Press Ctrl+A when the Press <Ctrl><A> for SCSISelect Utility message appears during POST. 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 36: 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 37 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 38 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 39: 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.
  • Page 40 Compaq Deskpro EN, Convertible Minitower Compaq Deskpro EN, Small Form Factor D-2 Security Lock Provisions...

  • Page 41: Appendix E Electrostatic Discharge

    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: Avoid hand contact by transporting and storing products in static- safe containers.

  • Page 42: Grounding Methods

    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 43: 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: 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 44: Cd-Rom Drive Precautions

    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 45: 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. The hard drive locks automatically when the system power is turned off.

  • Page 46: Index

    NDEX audio, 2-4 expansion card installing, 2-8 expansion slot cover, removing, bezel blanks, removing, 2-10 expansion slots, 2-7 CD-ROM drive, 2-4 graphics controller, 2-4 installing, 2-11 computer access panel, removing, configuration label, 2-2 hard drive, 2-4 cover key, 2-20 removing, 2-1 installation sequence, 1-1 internal components, 2-4 DIMMs (dual inline memory...
  • Page 47 Smart Cover Lock, 2-4, 2-20 Smart Cover Sensor, 2-4 screws, 2-10 speaker, 2-4 security system configuration, 1-3 Smart Cover Lock, 2-4, 2-20 Smart Cover Sensor, 2-4 slot cover, expansion, 2-7 tape drive, installing, 2-11 slots, expansion, 2-7 Smart Cover FailSafe Key, 2-20 I-2 Index...

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