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HP d325 MT Hardware Reference Manual

Hp d325 mt: reference guide
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Download this manual See also: Troubleshooting Manual
Hardware Reference Guide
Compaq Business Desktop
d325 Microtower Model
Document Part Number: 312946-001
February 2003
This guide provides basic information for upgrading this computer
model.
Enhanced for accessibility

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  • Page 1 Hardware Reference Guide Compaq Business Desktop d325 Microtower Model Document Part Number: 312946-001 February 2003 This guide provides basic information for upgrading this computer model. Enhanced for accessibility...
  • Page 2 The warranties for HP products are set forth in the express limited warranty statements accompanying such products.

  • Page 3: Table Of Contents

    1 Product Features Standard Configuration Features ... 1–1 Front Panel Components... 1–2 Rear Panel Components... 1–3 Easy Access Keyboard... 1–4 Customizing the Easy Access Buttons ... 1–5 Using the Windows Logo Key ... 1–5 Special Mouse Functions ... 1–6 Serial Number Location... 1–6 2 Hardware Upgrades Serviceability Features...
  • Page 4 Contents A Specifications B Hard Drive Installation Guidelines Using the Cable-Select Feature with Ultra ATA Devices ... B–1 Guidelines for Installing Ultra ATA Devices... B–1 C Battery Replacement D Security Lock Provisions Installing a Security Lock ... D–1 E Electrostatic Discharge Preventing Electrostatic Damage...

  • Page 5: Product Features

    Standard Configuration Features The Compaq Microtower features may cary depending on the model. For a complete listing of the hardware and software installed in the computer, run the Diagnostics for Windows utility. Instructions for using this utility are provided in the Troubleshooting Guide on the Documentation Library CD.

  • Page 6: Front Panel Components

    Product Features Front Panel Components Front Panel Components Optical Drive (CD-ROM, CD-R/RW, DVD-ROM, DVD-R/RW, OR CD-RW/DVD Combo Drive) Optical Drive Activity Lights Diskette Drive (optional) Diskette Drive Activity Light (optional) Diskette Eject Button (optional) USB (Universal Serial Bus) Ports Headphone Jack Optical Drive Eject Button Power Button Power On Light...

  • Page 7: Rear Panel Components

    Rear Panel Components Rear Panel Components Power Cord Connector Voltage Select Switch PS/2 Mouse Connector PS/2 Keyboard Connector Universal Serial Bus (USB) Serial Connector Arrangement and number of connectors may vary by model. The monitor connector on the system board is inactive if an AGP expansion card is installed in the computer.

  • Page 8: Easy Access Keyboard

    Product Features Easy Access Keyboard Easy Access Keyboard Components Function Keys Perform special functions depending on the software application being used. Easy Access Buttons Provide quick access to specific Internet destinations. Editing Keys Includes the following: Insert, Home, Page Up, Delete, End, and Page Down.

  • Page 9: Customizing The Easy Access Buttons

    Windows Logo Key + r Windows Logo Key + u Windows Logo Key + Tab Hardware Reference Guide Displays or hides the Start menu. Displays the Desktop. Minimizes all open applications. Undoes Minimize All. Launches My Computer. Launches Find Document.

  • Page 10: Special Mouse Functions

    Product Features Special Mouse Functions Most software applications support the use of a mouse. The functions assigned to each mouse button depend on the software applications you are using. Serial Number Location Each computer has a unique serial number that is located on the top cover or the back panel of the computer.

  • Page 11: Hardware Upgrades

    Serviceability Features The Microtower computer includes features that make it easy to upgrade and service. Installation Sequence It is very important that you follow this sequence of steps to ensure the proper installation of any optional equipment. For more information about Computer Setup, refer to the Computer Setup (F10) Utility Guide.
  • Page 12 Computer Setup. 6. If you normally lock the Smart Cover Lock, use Computer Setup to relock the lock and enable the Smart Cover Sensor. Refer to the Desktop Management Guide on the Documentation Library CD for more information about the Smart Cover Lock and Smart Cover Sensor.

  • Page 13: Removing The Computer Access Panel And Front Bezel

    To remove the computer access panel: 1. If you have locked the Smart Cover Lock, use Computer Setup to unlock the lock. Refer to the Desktop Management Guide on the DocumentionLibrary CD for more information about the Smart Cover Lock.
  • Page 14 Hardware Upgrades 4. Loosen the captive thumbscrew chassis.. 5. Slide the computer access panel back unit. Removing the Computer Access Panel that secures the access panel to the computer about 1 inch (2.5cm), then lift it off the Hardware Reference Guide...
  • Page 15 6. To remove the front bezel, gently press in on the two bottom tabs on the left side of the bezel so that they release from the chassis. Then press in on the upper tab on the left side of the bezel will rotate out slightly from left to right.
  • Page 16 Hardware Upgrades 7. Press down on the upper right corner of the bezel to release the hook that secures the top of the bezel to the chassis bezel to the left to rotate the bezel off the chassis from the left to right Removing the Front Bezel (continued) .

  • Page 17: Installing Additional Memory

    Installing Additional Memory The computer comes with Double Data Rate-Synchronous Dynamic Random access Memory (DDR-SDRAM) Dual Inline Memory Modules (DIMMs). DIMMs The memory sockets on the system board can be populated with industry-standard DIMMs. These memory module slots are populated with at least one preinstalled memory module.

  • Page 18: Installing Ddr-Sdram Dimms

    Hardware Upgrades Installing DDR-SDRAM CAUTION: The memory module sockets have gold metal contacts. When upgrading the memory, it is important to use memory modules with gold metal contacts to prevent corrosion and/or oxidation resulting from having incompatible metals in contact with each other. CAUTION: Static electricity can damage the electronic components of the computer or optional cards.
  • Page 19 5. Open both latches of the memory module socket module into the socket preinstalled module, and install the modules following the numerical order of the sockets. Installing a DIMM A memory module can be installed in only one way. Match the notch on the module with the tab on the memory socket.

  • Page 20: Replacing Or Upgrading A Drive

    Hardware Upgrades Replacing or Upgrading a Drive The computer supports up to six drives that may be installed in various configurations. This section describes the procedure for replacing or upgrading the storage drives. A Torx screwdriver is needed to replace the guide screws on a drive. CAUTION: Make sure you back up your personal files on the hard drive to an external storage device, such as a CD, before removing the hard drive.

  • Page 21: Removing A Drive

    Removing a Drive 1. If you have locked the Smart Cover Lock, use Computer Setup to unlock the lock. 2. Shut down the operating system properly, then power off the computer, disconnect the power cord from the power outlet, and remove the access panel. 3.
  • Page 22 Hardware Upgrades Disconnecting the Diskette Drive Cables Disconnecting the Hard Drive Cables 2-12 Hardware Reference Guide...
  • Page 23 5. A latch drive bracket with release tabs secures the drives in the drive bay. Lift the release tab on the latch drive bracket 1 for the drive you want to remove, then slide the drive from its drive bay 2. Removing the Drives 6.

  • Page 24: Replacing A Drive

    Hardware Upgrades Replacing a Drive CAUTION: To prevent loss of work and damage to the computer or drive: If you are inserting or removing a hard drive, shut down the operating system properly, then turn off the computer. Do not remove a hard drive while the computer is on or in standby mode.
  • Page 25 Hardware Upgrades 2. Slide the drive into the drive bay, making sure to align the guide screws with the guide slots, until the drive snaps into place. Sliding the Drives into the Drive Cage Hardware Reference Guide 2-15...
  • Page 26 Hardware Upgrades 3. Reconnect the power and data cables to the drive as indicated in the following illustrations. Reconnecting the Optical Drive Cables Reconnecting the Diskette Drive Cables 2-16 Hardware Reference Guide...
  • Page 27 Reconnecting the Hard Drive Cables 4. Complete the procedure described in the “Reassembling the Computer” section of this chapter. 5. Turn on the computer. 6. If you replaced the primary hard drive, insert the Restore Plus! CD to restore the operating system, software drivers, and/or any software applications that were preinstalled on the computer from Compaq.

  • Page 28: Removing Or Installing An Expansion Card

    Hardware Upgrades Removing or Installing an Expansion Card Cage No tools are needed to remove, replace, or add an expansion card. 1. If you have locked the Smart Cover Lock, use Computer Setup to unlock the lock. 2. Shut down the operating system properly, power off the computer, then disconnect the power cord from the power outlet.
  • Page 29 6. If removing an expansion card from a standard expansion socket, hold the card at each end, and carefully rock it back and forth until the connectors pull free from the socket. Pull the expansion card straight up from the socket the inside of the chassis scrape the card against the other components.
  • Page 30 Hardware Upgrades If removing an AGP card from an AGP expansion socket with a retention mechanism, pull the retention arm away from the socket then carefully rock the card back and forth until the connectors pull free from the socket. Pull the expansion card straight up from the socket then away from the inside of the chassis to release it from the chassis frame.
  • Page 31 9. If replacing or adding a new expansion card, hold the card just above the expansion slot on the system board then move the card toward the rear of the chassis so that the bracket on the card is aligned with the open slot on the rear of the chassis .
  • Page 32 Hardware Upgrades 11. Slide the slot cover lock down toward the expansion card brackets and slot covers to secure them in place. Securing the Expansion Cards and Slot Covers 12. Complete the procedure described in the “Reassembling the Computer” section of this chapter.

  • Page 33: Reassembling The Computer

    Reassembling the Computer 1. Position the chassis in the upright position. Insert the three books on the right side of the bezel into place so that the three tabs on the left side of the bezel snap into the slots on the chassis Replacing the Front Bezel Hardware Reference Guide...
  • Page 34 Hardware Upgrades 2. Place the side access panel in the proper position on the chassis and slide it into place . Ensure that the hole for the thumbscrew is aligned with the hole in the chassis and tighten the thumbscrew Replacing the Side Access Panel 2-24 Hardware Reference Guide...
  • Page 35 5. Turn on the computer by pressing the power button. If you normally lock the Smart Cover Lock, use Computer Setup to relock the lock and enable the Smart Cover Sensor. Refer to the Desktop Management Guide on the Documentation Library CD for more information about the Smart Cover Lock and Smart Cover Sensor.

  • Page 36: Specifications

    Compaq Microtower Microtower Dimensions Height Width Depth (depth will increase if the computer is equipped with a port security bracket) Approximate Weight Temperature Range Operating Nonoperating Relative Humidity (noncondensing) Operating Nonoperating (38.7° C max wet bulb) Maximum Altitude (unpressurized) Operating Nonoperating Heat Dissipsation Maximum...
  • Page 37 Specifications (Continued) Compaq Microtower Power Supply Operating Voltage Range Rated Voltage Range* Rated Line Frequency Power Output Rated Input Current (maximum)* Input Voltage Switch Setting 115 V 230 V 90-132 VAC 180-264 VAC 100-127 VAC 200-240 VAC 50-60 Hz 50-60 Hz 240 W 240 W 6 A @ 100 VAC...

  • Page 38: B Hard Drive Installation Guidelines

    Using the Cable-Select Feature with Ultra ATA Devices Optional drives are available from HP in kits that include a special drive cable. The configuration of the drive employs a cable-select feature that identifies the drive as device 0 (master drive) or device 1 (slave drive).
  • Page 39 Install guide screws to ensure that the drive lines up correctly in the drive cage. Hard drives use 6-32 standard guide screws. Four extra screws are installed on the hard drive bracket under the access panel. HP-supplied standard screws are silver.

  • Page 40: Battery Replacement

    Batteries, battery packs, and accumulators should not be disposed of together with the general household waste. In order to forward them to recycling or proper disposal, please use the public collection system or return them to HP, their authorized partners, or their agents.
  • Page 41 Battery Replacement CAUTION: Static electricity can damage the electronic components of the computer or optional equipment. Before beginning these procedures, ensure that you are discharged of static electricity by briefly touching a grounded metal object. 1. If you have locked the Smart Cover Lock, use Computer Setup to unlock the lock and disable the Smart Cover Sensor.
  • Page 42 Type 2 a. To release the battery from its holder, squeeze the metal clamp that extends above one edge of the battery. b. When the battery pops up, lift it out. Removing a Coin Cell Battery (Type 2) Hardware Reference Guide Battery Replacement...
  • Page 43 Battery Replacement c. To insert the new battery, slide one edge of the replacement battery under the holder’s lip with the positive side up. Push the other edge down until the clamp snaps over the other edge of the battery. Replacing a Coin Cell Battery (Type 2) After the battery has been replaced, use the following steps to complete this procedure.

  • Page 44: D Security Lock Provisions

    Installing a Security Lock The security locks displayed below and on the following page can be used to secure the computer. Installing a Cable lock Hardware Reference Guide Security Lock Provisions...
  • Page 45 Security Lock Provisions Installing a Padlock Hardware Reference Guide...

  • Page 46: E Electrostatic Discharge

    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 47 If you do not have any of the suggested equipment for proper grounding, contact an HP authorized dealer, reseller, or service provider. For more information on static electricity, contact an HP authorized dealer, reseller, or service provider. Hardware Reference Guide...

  • Page 48: F Routine Computer Care And Shipping Preparation

    Never restrict the airflow into the computer by blocking the front vents or air intake. Do not place the keyboard, with the keyboard feet down, directly against the front of the desktop unit as this also restricts airflow. Keep the computer away from excessive moisture, direct sunglight, and extremes of heat and cold.

  • Page 49: Optical Drive Precautions

    Avoid using any type of solvent, such as alcohol or benzene, which may damage the finish. Safety If any liquid or object falls into the drive, immediately unplug the computerand have it checked by an authorized HP service provider. Hardware Reference Guide...
  • Page 50 Shipping Preparations Follow these suggestions when preparing to ship the computer: 1. Back up the hard drive files on PD discs, tape cartridges, CDs or diskettes. Be sure that the backup media is not exposed to electrical or magnetic impulses while stored or in transit.
  • Page 51 access panel removing 2-4 replacing 2-24 backup files 2-10, 2-17 battery replacement C–1 CD-R/RW drive installing 2-10 locating 2-10 CD-ROM drive installing 2-10 locating 2-10 components front panel 1–2 keyboard 1–4 rear panel 1–3 computer routine care F-1 security lock D-1 shipping preparation F-3 specifications A-1 diskette drive...
  • Page 52 Index keyboard components 1–4 port 1–3 latch drive bracket 2-13 memory identifying 2-9 installing 2–7 miccrophone connector 1-2 mouse connector 1–3 special functions 1–6 numeric keys 1-4 optical drive activity light 1-2 ATA B–2 defined 2-10 eject button 1-2 installing 2–14 locating 2-10 removing 2-11 Index-2...

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