HP Compaq dc7100 MT Hardware Reference Manual
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HP Compaq dc7100 MT Hardware Reference Manual

Convertible minitower business desktops
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Hardware Reference Guide
HP Compaq Business Desktops
dc7100 Convertible Minitower
Document Part Number: 360225-001
May 2004
This guide provides basic information for upgrading this computer
model.
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Summary of Contents for HP Compaq dc7100 MT

  • Page 1 Hardware Reference Guide HP Compaq Business Desktops dc7100 Convertible Minitower Document Part Number: 360225-001 May 2004 This guide provides basic information for upgrading this computer model.
  • Page 2 Microsoft, MS-DOS, Windows, and Windows NT are trademarks of Microsoft Corporation in the U.S. and other countries. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty.

  • Page 3: Table Of Contents

    Serial Number Location ..........1–6 Changing from a Minitower to a Desktop Configuration ..... . . 1–7 Changing from a Desktop to a Minitower Configuration .
  • Page 4 Shipping Preparation ........... E–3 Index www.hp.com Hardware Reference Guide...

  • Page 5: Product Features

    Standard Configuration Features The HP Compaq Convertible Minitower computer can be easily converted to a desktop. Features may vary depending on the model. For a complete listing of the hardware and software installed in the computer, run Diagnostics for Windows. Instructions for using this utility are provided in the Troubleshooting Guide on the Documentation CD.

  • Page 6: Front Panel Components

    Hard Drive Activity Light ✎ An optical drive is a CD-ROM, CD-R/RW, DVD-ROM, DVD+R/RW, or CD-RW/DVD Combo drive. 1–2 Optical Drive Eject Buttons Power Button Power On Light USB (Universal Serial Bus) Ports Headphone Jack Microphone Connector < www.hp.com Hardware Reference Guide...

  • Page 7: Rear Panel Components

    For information about Boot Order, refer to the Computer Setup (F10) Utility Guide on the Documentation CD. Hardware Reference Guide l Parallel Connector c Monitor Connector h Headphone/Line-Out Connector Line-In Audio Connector Microphone Connector www.hp.com Product Features 1–3...

  • Page 8: Keyboard

    Used to open the Start menu in Microsoft Windows. Used in combination with other keys to perform other functions. Used in combination with another key; its effect depends on the application software you are using. www.hp.com Hardware Reference Guide...

  • Page 9: Using The Windows Logo Key

    Locks the computer if you are connected to a network domain, or allows you to switch users if you are not connected to a network domain Launches the Run dialog box Launches the Utility Manager Activates the next Taskbar button www.hp.com Product Features 1–5...

  • Page 10: Serial Number Location

    Each computer has a unique serial number and a product ID number that are located on the top cover of the computer. Keep these numbers available for use when contacting customer service for assistance. Serial Number and Product ID Location 1–6 www.hp.com Hardware Reference Guide...

  • Page 11: Changing From A Minitower To A Desktop Configuration

    Changing from a Minitower to a Desktop Configuration 1. If you have locked the Smart Cover Lock, restart the computer 2. Turn off the computer properly through the operating system and 3. Remove the computer access panel as described in the 4.
  • Page 12 Product Features 7. Before you reinstall each drive into the chassis, turn the drive so Installing a Drive in the Desktop Configuration 8. Gently slide the drive into the uppermost available bay until it Ä CAUTION: The bottom 5.25-inch drive bay has a shorter depth than the upper two bays.
  • Page 13 11. Reposition the bezel blanks within the subpanel in the proper 12. Reposition the subpanel (rotate it 180°) with the logo at the Changing from a Minitower to a Desktop Configuration 13. Replace the front bezel and computer access panel.

  • Page 14: Changing From A Desktop To A Minitower Configuration

    5. Disconnect all power and data cables from the back of the drives 6. To release the drives from the 5.25-inch drive bay, press down Releasing the 5.25-inch Drives from the Drive Bays (Desktop) 1–10 and enter Computer Setup to unlock the lock.
  • Page 15 3.5-inch drive. The bottom of the drive should be parallel to the yellow drivelock. snaps into place. When the drive is properly inserted, the drivelock will secure it. Repeat this step for each drive. drive bays. www.hp.com Product Features 1–11...
  • Page 16 11. Reposition the bezel blanks within the subpanel in the proper 12. Reposition the subpanel (rotate it 180°) with the logo at the Changing from a Desktop to a Minitower Configuration 13. Replace the front bezel and computer access panel.

  • Page 17: Hardware Upgrades

    See more information. Ä CAUTION: Before removing the computer cover, ensure that the computer is turned off and that the power cord is disconnected from the electrical outlet. Hardware Reference Guide Hardware Upgrades Appendix D, “Electrostatic Discharge” www.hp.com 2–1...

  • Page 18: Smart Cover Lock

    ■ ■ ■ ■ ✎ The Smart Cover FailSafe Key is a specialized tool available from HP. Be prepared; order this key before you need one. To obtain a FailSafe Key: ■ ■ ■...
  • Page 19 To reattach the Smart Cover Lock, secure the lock in place with the tamper-proof screws. Hardware Reference Guide turn off any external devices. any external devices. tamper-proof screws that secure the Smart Cover Lock to the chassis. Access Panel.” www.hp.com Hardware Upgrades “Removing the Computer 2–3...

  • Page 20: Removing The Computer Access Panel

    Removing the Computer Access Panel 2–4 and enter Computer Setup to unlock the lock. turn off any external devices. any external devices. about 2.5 cm (1 inch), then lift it up and off the unit 2. www.hp.com Hardware Reference Guide...

  • Page 21: Replacing The Computer Access Panel

    3. If you normally lock the Smart Cover Lock, use Computer Setup Hardware Reference Guide and slide the access panel forward until it locks into place. to relock the lock and enable the Smart Cover Sensor. www.hp.com Hardware Upgrades 2–5...

  • Page 22: Removing The Front Bezel

    Removing the Front Bezel 2–6 and enter Computer Setup to unlock the lock. turn off any external devices. Disconnect the power cord from the power outlet and disconnect any external devices. away from the chassis to release it 2. www.hp.com Hardware Reference Guide...

  • Page 23: Replacing The Front Bezel

    When replacing the front bezel, ensure that the bottom hinge points are properly placed in the chassis 1 and rotate the front bezel back into its original position 2. Replacing the Front Bezel Hardware Reference Guide www.hp.com Hardware Upgrades 2–7...

  • Page 24: Removing Bezel Blanks

    Pulling the subpanel away at an angle could damage the pins that align it within the front bezel. Removing Bezel Blanks from the Subpanel (Desktop Shown) ✎ When replacing the subpanel, ensure that the aligning pins and any remaining bezel blanks are in their proper orientation.

  • Page 25: Installing Additional Memory

    CAS latency 2.5 or 3 (CL = 2.5 or CL = 3) contain the mandatory JEDEC SPD information 256Mbit, 512Mbit, and 1Gbit non-ECC memory technologies single-sided and double-sided DIMMS DIMMs constructed with x8 and x16 DDR devices; DIMMs constructed with x4 SDRAM are not supported www.hp.com Hardware Upgrades 2–9...

  • Page 26: Populating Dimm Sockets

    Channel B. However, the technology and device width can vary between the channels. For example, if Channel A is populated with two 256MB DIMMS and Channel B is populated with one 512MB DIMM, the system will operate in Interleaved mode. www.hp.com Hardware Reference Guide...
  • Page 27 400 MHz, the system will run at the slower of the two speeds. Description DIMM socket XMM1, Channel A DIMM socket XMM2, Channel A DIMM socket XMM3, Channel B DIMM socket XMM4, Channel B www.hp.com Hardware Upgrades Socket Color Black Blue Black Blue...

  • Page 28: Installing Ddr-Sdram Dimms

    WARNING: To reduce risk of personal injury from hot surfaces, allow the internal system components to cool before touching. 2–12 Discharge”. and enter Computer Setup to unlock the lock. turn off any external devices. any external devices. www.hp.com Appendix D, Hardware Reference Guide...
  • Page 29 7. Push the module down into the socket, ensuring that the module Hardware Reference Guide memory module into the socket 2. is fully inserted and properly seated. Make sure the latches are in the closed position 3. www.hp.com Hardware Upgrades 2–13...
  • Page 30 10. If you normally lock the Smart Cover Lock, use Computer Setup The computer should automatically recognize the additional memory the next time you turn on the computer. 2–14 to relock the lock and enable the Smart Cover Sensor. www.hp.com Hardware Reference Guide...

  • Page 31: Installing Or Removing An Expansion Card

    You can install a PCI Express x1, x4, x8, or x16 expansion card in the PCI Express x16 expansion slot. Hardware Reference Guide Item Description PCI expansion slot PCI expansion slot PCI Express x1 expansion slot PCI Express x16 expansion slot www.hp.com Hardware Upgrades 2–15...
  • Page 32 Computer Setup to unlock the lock. turn off any external devices. any external devices. and the corresponding expansion slot on the back of the computer chassis. and rotate the expansion card retention latch up. www.hp.com Hardware Reference Guide...
  • Page 33 If you are installing an expansion card in a vacant socket, remove the appropriate expansion slot cover on the back of the chassis. Lift the expansion slot cover from the expansion slot. www.hp.com Hardware Upgrades 2–17...
  • Page 34 If you are removing a standard PCI card, hold the card at each end and carefully rock it back and forth until the connectors pull free from the socket. Lift the card straight up to remove it. Be sure not to scrape the card against other components. www.hp.com Hardware Reference Guide...
  • Page 35 Lift the card straight up to remove it. Be sure not to scrape the card against other components. expansion slot cover to close the open slot. www.hp.com Hardware Upgrades 2–19...
  • Page 36 Smart Cover Sensor. Setup (F10) Utility Guide on the Documentation CD for instructions about using Computer Setup. www.hp.com Hardware Reference Guide...

  • Page 37: Drive Positions

    Utility Guide on the Documentation CD for more information. Hardware Reference Guide Three 5.25-inch, half-height bays for optional drives One standard 3.5-inch, one-third height bay (1.44-MB diskette drive shown)* Two internal 3.5-inch, one-third height bays for hard drives www.hp.com Hardware Upgrades 2–21...

  • Page 38: Installing Additional Drives

    You must install guide screws to ensure the drive will line up correctly in the drive cage and lock in place. HP has provided extra guide screws with the computer. The hard drive uses 6-32 standard screws, four of which are installed on the hard drive bracket under the access panel.

  • Page 39: Installing An Optical Or Other Removable Storage Device

    Optical and diskette drives use M3 metric guide screws. Eight extra metric guide screws are provided on the diskette drive bracket under the access panel. The HP-supplied metric screws are black. Hardware Reference Guide and enter Computer Setup to unlock the lock.
  • Page 40 Hardware Upgrades Installing a 5.25-Inch Drive on a Minitower (top) and Desktop (bottom) 5. Install the drive in the desired drive bay by sliding it into the front Ä CAUTION: The bottom 5.25-inch drive bay has a shorter depth than the upper two bays.
  • Page 41 Hardware Reference Guide front bezel. See the “Removing Bezel Blanks” information. to relock the lock and enable the Smart Cover Sensor. Setup (F10) Utility Guide on the Documentation CD for instructions about using Computer Setup. www.hp.com Hardware Upgrades section for more 2–25...

  • Page 42: Installing A Sata Hard Drive Into A 3.5-Inch Drive Bay

    ✎ The hard drive uses 6-32 standard guide screws. Four extra guide screws are installed on the hard drive bracket under the access panel. The HP-supplied standard screws are silver. 2–26 and enter Computer Setup to unlock the lock. turn off any external devices. Disconnect the power cord from the power outlet and remove the computer access panel.
  • Page 43 CAUTION: Make sure the guide screws line up with the guide slots in the drive cage. The use of unnecessary force when installing any drive into the drive bay may result in damage to the drive. Hardware Reference Guide www.hp.com 2–27...
  • Page 44 P61 SATA 1. 7. Replace the computer access panel. 8. If you normally lock the Smart Cover Lock, use Computer Setup 2–28 system board connector. to relock the lock and enable the Smart Cover Sensor. www.hp.com Hardware Reference Guide...

  • Page 45: Removing A Drive From The Drive Bay

    Setup (F10) Utility Guide on the Documentation CD for instructions about using Computer Setup. and enter Computer Setup to unlock the lock. turn off any external devices. Disconnect the power cord from the power outlet and remove the computer access panel. www.hp.com Hardware Upgrades 2–29...
  • Page 46 5. Remove the drive from the drive bay as follows: Removing an Optical Drive in the Desktop Configuration 2–30 ❏ To remove an optical drive in the desktop configuration, press down on the yellow drivelock mechanism 1 and slide the drive from the drive bay 2. www.hp.com...
  • Page 47 Hardware Reference Guide ❏ To remove a diskette drive or an optical drive in the minitower configuration, pull up on the green drivelock mechanism 1 for that specific drive and slide the drive from the drive bay 2. www.hp.com Hardware Upgrades 2–31...
  • Page 48 6. Store the removed drive in anti-static packaging. 2–32 ❏ To remove a hard drive, pull up on the green hard drive drivelock mechanism 1 for that drive and slide the drive from the drive bay 2. www.hp.com Hardware Reference Guide...

  • Page 49: Working With The Multibay Option

    If a drive must be mailed, place the drive in a bubble-pack mailer or other suitable protective packaging and label the package “Fragile: Handle with Care.” www.hp.com Hardware Upgrades 2–33...

  • Page 50: Hot-Plugging" Or "Hot-Swapping" Multibay Drives

    To ensure that the computer is not on standby, turn the computer on, then shut it down. If the computer is running a preinstalled operating system supplied by HP, you can insert or remove a CD-ROM drive while the computer is on, off, or on standby. Ä...

  • Page 51: Uninstalling The Multibay Security Screw

    ✎ If a FailSafe Key was not provided with the computer, contact an authorized HP reseller or service provider. Order PN 166527-001 for the wrench-style key or PN 166527-002 for the screwdriver bit key. Uninstalling the MultiBay Security Screw (Wrench-Style Key shown) Hardware Reference Guide www.hp.com...

  • Page 52: Inserting A Drive Into The Multibay

    If the device does not start, ensure that the necessary device drivers are installed on the system. If they are not available, they may be downloaded, at no cost, from the HP Web site at 2–36 applications, shut down the operating system software, and turn off the computer.

  • Page 53: Removing A Drive From The Multibay

    Safely Remove Hardware icon on the Windows task bar. applications, shut down the operating system software, and turn off the computer. Refer to the “Uninstalling the MultiBay Security Screw” for instructions on removing the MultiBay security screw. MultiBay 2. www.hp.com Hardware Upgrades section 2–37...

  • Page 54: Partitioning And Formatting A Multibay Hard Drive

    Refer to the online Help (click Action > Help) for additional information. 2–38 through the operating system, then turn off any external devices. “Inserting a Drive into the MultiBay” Carefully read and respond to any prompts that appear on the screen. www.hp.com section. Hardware Reference Guide...

  • Page 55: Specifications

    HP Compaq Convertible Minitower Desktop Dimensions Height Width Depth (depth will increase if the computer is equipped with a port security bracket) Tower Dimensions Height Width Depth (depth will increase if the computer is equipped with a port security bracket)
  • Page 56 Specifications HP Compaq Convertible Minitower (Continued) Heat Dissipation Maximum Typical (idle) Power Supply Operating Voltage Range* Rated Voltage Range Rated Line Frequency Power Output Rated Input Current (maximum)* *This system utilizes an active power factor corrected power supply. This allows the system to pass the CE mark requirements for use in the countries of the European Union.

  • Page 57: Battery Replacement

    Do not attempt to recharge the battery. Do not expose to temperatures higher than 60°C (140ºF). Do not disassemble, crush, puncture, short external contacts, or dispose of in fire or water. Replace the battery only with the HP spare designated for this product. www.hp.com B–1...
  • Page 58 Lift the battery out of its holder. b. Slide the replacement battery into position, positive side up. The battery holder automatically secures the battery in the proper position. www.hp.com Hardware Reference Guide...
  • Page 59 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 2. www.hp.com Battery Replacement B–3...
  • Page 60 Insert the new battery and position the clip back into place. setups, using Computer Setup. Refer to the Computer Setup (F10) Utility Guide on the Documentation CD. to relock the lock and enable the Smart Cover Sensor. www.hp.com Hardware Reference Guide...

  • Page 61: C Security Lock Provisions

    The security locks displayed below and on the following pages can be used to secure the Convertible Minitower computer. ✎ A port security bracket (not shown) is also available. Go to www.hp.com Cable Lock Installing a Cable Lock Hardware Reference Guide Security Lock Provisions for more information.

  • Page 62: Padlock

    Security Lock Provisions Padlock Installing a Padlock C–2 www.hp.com Hardware Reference Guide...

  • Page 63: Universal Chassis Clamp Lock

    Security Lock Provisions Universal Chassis Clamp Lock Without Security Cable 1. Thread the keyboard and mouse cables through the lock. Hardware Reference Guide www.hp.com C–3...
  • Page 64 2. Screw the lock to the chassis using the screw provided. 3. Insert the plug into the lock 1 and push the button in 2 to engage C–4 the lock. Use the key provided to disengage the lock. www.hp.com Hardware Reference Guide...

  • Page 65: With Security Cable

    With Security Cable 1. Fasten the security cable by looping it around a stationary object. 2. Thread the keyboard and mouse cables through the lock. Hardware Reference Guide www.hp.com Security Lock Provisions C–5...
  • Page 66 3. Screw the lock to the chassis using the screw provided. 4. Insert the plug end of the security cable into the lock 1 and push C–6 the button in 2 to engage the lock. Use the key provided to disengage the lock. www.hp.com Hardware Reference Guide...

  • Page 67: D Electrostatic Discharge

    Use a wrist strap connected by a ground cord to a grounded workstation or computer chassis. Wrist straps are flexible straps with a minimum of 1 megohm +/- 10 percent resistance in the ground cords. To provide proper ground, wear the strap snug against the skin. www.hp.com D–1...
  • Page 68 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. D–2 Use heelstraps, toestraps, or bootstraps at standing workstations.

  • Page 69: E 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 sunlight, and extremes of heat and cold.

  • Page 70: Optical Drive Precautions

    ■ Safety If any object or liquid falls into the drive, immediately unplug the computer and have it checked by an authorized HP service provider. E–2 Do not move the drive during operation. This may cause it to malfunction during reading.

  • Page 71: Shipping Preparation

    Do not use a diskette on which you have stored or plan to store data. the computer. their power sources, then from the computer. packing boxes or similar packaging with sufficient packing material to protect them. in this guide. www.hp.com Appendix A, E–3...
  • Page 72 Routine Computer Care and Shipping Preparation E–4 www.hp.com Hardware Reference Guide...
  • Page 73 1–2 keyboard 1–4 rear panel 1–3 computer access panel 2–4 changing from desktop to minitower 1–10 changing from minitower to desktop 1–7 features 1–1 preventing electrostatic damage D–1 restore software 2–29 routine care E–1 security locks 2–2 C–1...
  • Page 74 2–33 partitioning and formatting hard drive 2–38 precautions 2–33 removing drives 2–37 removing security screw 2–35 optical drive cleaning E–2 features 1–2 guide screws 2–23 guidelines E–2 installing 2–23 MultiBay 2–34 precautions E–2 www.hp.com 2–13 1–3 Hardware Reference Guide...
  • Page 75 E–3 Smart Cover Lock and FailSafe Key 2–2 specifications computer A–1 memory 2–9 status lights 1–2 1–4 unlocking access panel 2–2 USB ports front panel 1–2 rear panel 1–3 Windows Logo key functions 1–5 locations 1–4 www.hp.com Index C–1 Index–3...
  • Page 76 Index Index–4 www.hp.com Hardware Reference Guide...

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