HP EliteDesk 705 G3 Hardware Reference Manual
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HP EliteDesk 705 G3 Hardware Reference Manual

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Hardware Reference Guide
HP EliteDesk 705 G3 Desktop Mini

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Summary of Contents for HP EliteDesk 705 G3

  • Page 1 Hardware Reference Guide HP EliteDesk 705 G3 Desktop Mini...
  • Page 2 United States and/or other countries. bound by the terms of the HP End User License Not all features are available in all editions or Agreement (EULA). If you do not accept these The information contained herein is subject to versions of Windows.

  • Page 3: About This Book

    About This Book This guide provides basic information for upgrading the HP Desktop Mini Business PC. WARNING! Text set off in this manner indicates that failure to follow directions could result in bodily harm or loss of life. CAUTION: Text set off in this manner indicates that failure to follow directions could result in damage to equipment or loss of information.
  • Page 4 About This Book...

  • Page 5: Table Of Contents

    Table of contents 1 Product features ............................1 Standard configuration features ........................... 1 Front components ..............................2 Rear components ..............................3 Serial number location ............................4 2 Setup ................................5 Changing from desktop to tower configuration ....................5 Attaching the computer to a mounting fixture ..................... 6 Installing a security cable ............................
  • Page 6 Appendix A Electrostatic discharge ........................37 Preventing electrostatic damage ........................37 Grounding methods ............................. 37 Appendix B Computer operating guidelines, routine care and shipping preparation ..........38 Computer operating guidelines and routine care ....................38 Shipping preparation ............................39 Index ................................40...

  • Page 7: Product Features

    Product features Standard configuration features Features may vary depending on the model. For a complete listing of the hardware and software installed in the computer, run the diagnostic utility (included on some computer models only). NOTE: This computer model can be used in a tower orientation or a desktop orientation. The stand is sold separately.

  • Page 8: Front Components

    Front components NOTE: Your computer model may look slightly different from the illustration in this section. Icon Component Icon Component Audio-out (headphone) jack USB port Audio-out (headphone)/Audio-in (microphone) Hard drive light combo jack USB 3.0 (charging) port Power button NOTE: The USB 3.0 (charging) port also provides current to charge a device such as a Smart Phone.

  • Page 9: Rear Components

    Rear components NOTE: Your computer model may look slightly different from the illustration in this section. Icon Component Icon Component Component Component External antenna Power cord retention hook Dual-Mode DisplayPort (D++) USB ports (2) VGA monitor port Padlock loop External antenna connectors (2) RJ-45 (network) jack DisplayPort, HDMI (shown), VGA, or Serial Security cable slot...

  • Page 10: Serial Number Location

    Serial number location Each computer has a unique serial number and a product ID number that are located on the exterior of the computer. Keep these numbers available for use when contacting customer service for assistance. Chapter 1 Product features...

  • Page 11: Setup

    Setup Changing from desktop to tower configuration The computer can be used in a tower orientation with an optional tower stand that can be purchased from HP. Remove/disengage any security devices that prohibit opening the computer. Remove all removable media, such as a USB flash drive, from the computer.

  • Page 12: Attaching The Computer To A Mounting Fixture

    Attaching the computer to a mounting fixture The computer can be attached to a wall, swing arm, or other mounting fixture. NOTE: This apparatus is intended to be supported by UL or CSA Listed wall mount bracket. If the computer is on a stand, remove the computer from the stand and lay the computer down. To attach the computer to a swing arm (sold separately), insert four screws through the holes on the swing arm plate and into the mounting holes on the computer.

  • Page 13: Installing A Security Cable

    Installing a security cable The security cable and padlock displayed below can be used to secure the computer. NOTE: The security cable is designed to act as a deterrent, but it may not prevent the computer from being mishandled or stolen. Connecting the power cord When connecting the AC adapter, it is important to follow the steps below to ensure that the power cord does not pull free from the computer.

  • Page 14: Hardware Upgrades

    To reduce the risk of serious injury, read the Safety & Comfort Guide. It describes proper workstation, setup, posture, and health and work habits for computer users, and provides important electrical and mechanical safety information. This guide is located on the web at http://www.hp.com/ergo. WARNING! Energized and moving parts inside.

  • Page 15: Removing The Computer Access Panel

    Removing the computer access panel To access internal components, you must remove the access panel: Remove/disengage any security devices that prohibit opening the computer. Remove all removable media, such as a USB flash drive, from the computer. Turn off the computer properly through the operating system, then turn off any external devices. Disconnect the power cord from the AC outlet and disconnect any external devices.

  • Page 16: Replacing The Computer Access Panel

    Replacing the computer access panel Place the panel on the computer and slide it back (1). Tighten the thumbscrew (2) to secure the panel in place. NOTE: Your computer model may look slightly different from the illustration in this section. Chapter 3 Hardware upgrades...

  • Page 17: Installing Memory Modules

    Memory modules constructed with x8 and x16 DDR devices are supported; memory modules constructed with x4 SDRAM are not supported. HP offers upgrade memory for this computer and advises that the consumer purchase it to avoid compatibility issues with unsupported third-party memory.

  • Page 18: Populating Memory Module Slots

    Populating memory module slots There are two memory module slots on the system board, with one slot per channel. The sockets are labeled DIMM1 and DIMM3. The DIMM1 slot operates in memory channel B. The DIMM3 slot operates in memory channel A.

  • Page 19: Installing Memory Modules

    Installing memory modules CAUTION: You must disconnect the power cord and wait approximately 30 seconds for the power to drain before adding or removing memory modules. Regardless of the power-on state, voltage is always supplied to the memory modules as long as the computer is plugged into an active AC outlet. Adding or removing memory modules while voltage is present may cause irreparable damage to the memory modules or system board.
  • Page 20 Locate the memory modules on the system board. To remove a memory module, press outward on the two latches on each side of the memory module (1), and then pull the memory module (2) out of the slot. Chapter 3 Hardware upgrades...
  • Page 21 Slide the new memory module into the slot at approximately a 30° angle (1) then press the memory module down (2) so that the latches lock it in place. NOTE: A memory module can be installed in only one way. Match the notch on the module with the tab on the memory module slot.
  • Page 22 Guide the fan arms into the brackets on each side, slide the fan (2) toward the back of the chassis, and then press the fan (3) down until the fan clicks into place. Replace the access panel. For instructions, see Replacing the computer access panel on page If the computer was on a stand, replace the stand.

  • Page 23: Removing A Hard Drive

    Removing a hard drive NOTE: Before you remove the old hard drive, be sure to back up the data from the old hard drive so that you can transfer the data to the new hard drive. Remove/disengage any security devices that prohibit opening the computer. Remove all removable media, such as a USB flash drive, from the computer.

  • Page 24: Installing A Hard Drive

    Installing a hard drive NOTE: Before you remove the old hard drive, be sure to back up the data from the old hard drive so that you can transfer the data to the new hard drive. If you are installing a new hard drive, transfer the silver and blue isolation mounting guide screws from the old hard drive to the new hard drive.

  • Page 25: Replacing An M.2 Pcie Solid State Drive (Ssd)

    Plug in the power cord and turn on the computer. Lock any security devices that were disengaged when the access panel was removed. Replacing an M.2 PCIe solid state drive (SSD) Remove/disengage any security devices that prohibit opening the computer. Remove all removable media, such as a USB flash drive, from the computer.
  • Page 26 Pull the hood sensor (3) up and off the hard drive cage. Locate the SSD on the system board. Remove the screw (1) securing the SSD to the system board. Chapter 3 Hardware upgrades...
  • Page 27 Grasp the SSD by the sides and carefully pull it (2) out of the socket. Insert the new SSD into the socket on the system board. NOTE: An SSD can be installed in only one way. Press the SSD connectors (1) firmly into the socket. Press the SSD down to the system board and use the included screw (2) to secure the SSD.
  • Page 28 Secure the hard drive cage to the chassis with the three screws (3). Align the hard drive guide screws with the slots on the hard drive cage, press the hard drive down into the cage, then slide it (1) forward until it stops and locks in place. Connect the hard drive power and data cable (2) to the hard drive.

  • Page 29: Replacing The Wlan Module

    Replacing the WLAN module Remove/disengage any security devices that prohibit opening the computer. Remove all removable media, such as a USB flash drive, from the computer. Turn off the computer properly through the operating system, then turn off any external devices. Disconnect the power cord from the AC outlet and disconnect any external devices.
  • Page 30 Pull the hood sensor (3) up and off the hard drive cage. Locate the WLAN module on the system board. Disconnect both antenna cables from the WLAN module. NOTE: You may need to use a small tool, such as a pair of tweezers or needle-nose pliers, to disconnect and connect the antenna cables.
  • Page 31 Grasp the WLAN module (2) by the sides and pull it out of the socket. Insert the new WLAN module into the socket on the system board. NOTE: A WLAN module can be installed in only one way. Press the WLAN module connectors firmly into the socket (1). Press the WLAN module down to the system board and use the included screw to secure the module (2).
  • Page 32 Secure the hard drive cage to the chassis with the three screws (3). Align the hard drive guide screws with the slots on the hard drive cage, press the hard drive down into the cage, then slide it (1) forward until it stops and locks in place. Connect the hard drive power and data cable (2) to the hard drive.

  • Page 33: Installing An External Antenna

    Installing an external antenna Internal WLAN antennae are standard. If the computer is to be installed in a metal kiosk or other enclosure, you may wish or need to use an external WLAN antenna. Remove/disengage any security devices that prohibit opening the computer. Remove all removable media, such as a USB flash drive, from the computer.
  • Page 34 Pull the hood sensor up and off the hard drive cage (3). Locate the WLAN module on the system board. Disconnect the internal antennae from the WLAN module. For instructions, see Replacing the WLAN module on page Locate both external antenna positions on the rear of the chassis. Chapter 3 Hardware upgrades...
  • Page 35 Insert a Phillips screwdriver in each knock-out feature and rotate to remove the blank. Feed the external antenna cable through each hole and screw the antenna into position. Connect the external antenna cables to the WLAN module. Press the hood sensor (1) firmly into place. Set the hard drive cage (2) into the chassis.
  • Page 36 Secure the hard drive cage to the chassis with the three screws (3). Align the hard drive guide screws with the slots on the hard drive cage, press the hard drive down into the cage, then slide it (1) forward until it stops and locks in place. Connect the hard drive power and data cable (2) to the hard drive.

  • Page 37: Replacing The Battery

    The lithium battery is only used when the computer is NOT connected to AC power. HP encourages customers to recycle used electronic hardware, HP original print cartridges, and rechargeable batteries. For more information about recycling programs, go to http://www.hp.com/recycle.
  • Page 38 Slide the drive back until it stops, then lift the drive (3) up and out of the cage. Remove the three screws (1) securing the hard drive cage to the chassis. Lift the hard drive cage (2) out of the chassis. Pull the hood sensor (3) up and off the hard drive cage.
  • Page 39 Locate the battery and battery holder on the system board. NOTE: You may need to use a small tool, such as tweezers or needle-nose pliers, to remove and replace the battery. Lift the battery out of the holder. Slide the replacement battery into position, positive side up. The battery holder automatically secures the battery in the proper position.
  • Page 40 Secure the hard drive cage to the chassis with the three screws (3). Align the hard drive guide screws with the slots on the hard drive cage, press the hard drive down into the cage, then slide it (1) forward until it stops and locks in place. Connect the hard drive power and data cable (2) to the hard drive.

  • Page 41: Synchronizing The Optional Wireless Keyboard And Mouse

    Synchronizing the optional wireless keyboard and mouse The mouse and keyboard are synchronized at the factory. If they do not work, remove and replace the batteries. If the mouse and keyboard are still not synchronized, then follow this procedure to manually re- synchronize the pair.
  • Page 42 NOTE: If the mouse and keyboard still do not work, then remove and replace the batteries. If the mouse and keyboard are still not synchronized, then synchronize the keyboard and mouse again. Chapter 3 Hardware upgrades...

  • Page 43: Appendix A Electrostatic Discharge

    ● 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 an HP authorized dealer, reseller, or service provider. NOTE: For more information on static electricity, contact an HP authorized dealer, reseller, or service provider.

  • Page 44: Appendix B Computer Operating Guidelines, Routine Care And Shipping Preparation

    Computer operating guidelines, routine care and shipping preparation Computer operating guidelines and routine care Follow these guidelines to properly set up and care for the computer and monitor: Keep the computer away from excessive moisture, direct sunlight, and extremes of heat and cold. ●...

  • Page 45: Shipping Preparation

    Shipping preparation Follow these suggestions when preparing to ship the computer: Back up the hard drive files to an external storage device. Be sure that the backup media is not exposed to electrical or magnetic impulses while stored or in transit. NOTE: The hard drive locks automatically when the system power is turned off.

  • Page 46: Index

    Index specifications, memory modules 11 access panel keyboard synchronizing wireless keyboard and removal 9 synchronizing wireless 35 mouse 35 replacement 10 memory tower conversion 5 battery socket population 12 installation 31 memory modules ventilation guidelines 38 removal 31 installation 11, 13 VESA mounting holes 6 battery replacement 31 maximum 11...

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