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HP Compaq GT7720 Hardware Reference Manual
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HP Compaq GT7720 Hardware Reference Manual

HP Compaq GT7720 Hardware Reference Manual

Hp compaq gt7720: reference guide
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Hardware Reference Guide
HP gt7720/gt7725 Thin Client

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  • Page 1 Hardware Reference Guide HP gt7720/gt7725 Thin Client...
  • Page 2 Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. This document contains proprietary information that is protected by copyright.

  • Page 3: About This Book

    About This Book 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 ENWW...

  • Page 5: Table Of Contents

    Table of contents 1 Product Features Standard Features ... 1 Thin Client Management Solutions ... 2 Front Panel Components ... 3 Top Components ... 3 Rear Panel Components ... 4 Dual-head Configuration ... 4 Quad-head Configuration ... 5 Installing the Rubber Feet ... 5 Installing the Stand ...
  • Page 6 Appendix B Security Provisions Securing the Thin Client ... 24 Appendix C Mounting the Thin Client HP Quick Release ... 25 Supported Mounting Options ... 27 Non-supported Mounting Option ... 29 Appendix D Thin Client Operation Routine Thin Client Care ... 30 Supported Orientations ...

  • Page 7: Product Features

    Standard Features Thank you for purchasing an HP thin client. We hope you have years of use from our thin clients. Our goal is to provide you with award-winning clients that are easy to deploy and manage with the power and reliability you expect.

  • Page 8: Thin Client Management Solutions

    HP ThinState Tools are a set of handy utilities that allow you to copy settings and software images from one thin client to another using a USB drive key. HP ThinState tools complement other management solutions and are included with HP thin client operating systems.

  • Page 9: Front Panel Components

    The secure USB compartment allows you to use two USB devices in a secured location. Figure 1-2 Top components, external view ENWW http://www.hp.com and search for your specific thin client model to find the model- Power LED Line-out (headphone) audio connector Universal serial bus (USB) connectors (2) http://h18004.www1.hp.com/products/quickspecs/...

  • Page 10: Rear Panel Components

    For more information, specific QuickSpecs. Dual-head Configuration Figure 1-4 Rear panel components Line-out (headphone) audio connector Ethernet RJ-45 connector Chapter 1 Product Features http://www.hp.com and search for your specific thin client model to find the model- DVI-D connector DVI-I connector ENWW...

  • Page 11: Quad-Head Configuration

    PS/2 connectors (2) Quad-head Configuration NOTE: This applies to the HP gt7725 thin client with expansion module. The quad-head configuration is only available with the HP gt7725 thin client Figure 1-5 Rear panel components DMS-59 connector for DVI-I outputs (2) (splitter cable...

  • Page 12: Installing The Stand

    Align the feet with their holes and press them in securely. Figure 1-6 Installing the rubber feet Installing the Stand To install the stand: Turn unit upside down. Locate the slots on the bottom of the unit into which the tabs on the stand fit. Insert the tabs into the slots (1), and then slide the stand about 1.26 cm (1/2 inch) toward the back of the unit until it locks into place (2).
  • Page 13 Press the tab (1), and then slide the stand about 1.26 cm (1/2 inch) toward the front of the unit and lift the stand off the unit (2). Figure 1-8 Removing the stand ENWW Removing the Stand...

  • Page 14: Using The Keyboard

    Using the Keyboard Figure 1-9 Keyboard features Caps Lock Scroll Lock Num Lock Ctrl Windows Logo Key Application key Editing keys Available in select geographic regions. Applies to XPe thin clients only. Chapter 1 Product Features Activates/deactivates the Caps Lock feature. Activates/deactivates the Scroll Lock feature.

  • Page 15: Windows Logo Key

    Windows Logo Key Use the Windows Logo Key in combination with other keys to perform certain functions available in Windows operating systems. Windows Logo Key + Windows Logo Key + Windows Logo Key + Windows Logo Key + Ctrl Windows Logo Key + Windows Logo Key + Shift Windows Logo Key +...

  • Page 16: Serial Number Location

    Serial Number Location Every thin client includes a unique serial number located as shown in the following illustration. Have this number available when contacting HP customer service for assistance. Figure 1-10 Serial number location Chapter 1 Product Features ENWW...

  • Page 17: Hardware Changes

    Hardware Changes General Hardware Installation Sequence To ensure the proper installation thin client hardware components: Back up any data, if necessary. If the thin client is powered on: Turn off the computer properly through the operating system, then turn off any external devices.

  • Page 18: Removing And Replacing The Secure Usb Compartment Cover

    Turn on the monitor, the thin client, and any devices you want to test. Load any necessary drivers. NOTE: You can download select hardware drivers from HP. Go to for your specific thin client model. Reconfigure the thin client, if necessary.

  • Page 19: Replacing The Secure Usb Compartment Cover

    Remove the cover from the unit by first lifting the rear (screw side) of the cover, and then lifting the cover off the unit (3). Figure 2-1 Removing the secure USB compartment cover Replacing the Secure USB Compartment Cover To replace the secure compartment cover: Place the cover on top of the unit so it is offset about 1.27 cm (1/2 inch) toward the rear of the unit, allowing the tabs on the cover to align and insert into the slots on the chassis (1).
  • Page 20 Replace the screw (3). Figure 2-2 Replacing the secure compartment cover Chapter 2 Hardware Changes ENWW...

  • Page 21: Removing And Replacing The Side Access Panel, Expansion Module, And Metal Side Cover

    Remove the access panel. ● Remove the expansion module holding the PCI-Express card. NOTE: This step applies only to the HP gt7725 thin client with Expansion Module installed. ● Remove the metal side cover. NOTE: If you are changing or installing a PCI-Express card, do not remove the metal side cover.

  • Page 22: Replacing The Metal Side Cover, Expansion Module, And Side Access Panel

    ● Replace the metal side cover. ● Replace the expansion module holding the PCI-Express card. NOTE: This step applies only to the HP gt7725 thin client with Expansion Module installed. ● Replace the access panel. Chapter 2 Hardware Changes ENWW...
  • Page 23 To replace the HP gt7725 Expansion Module: NOTE: This procedure applies only to the HP gt7725 thin client with Expansion Module installed. Line up the expansion module so that the riser card is aligned with the slot in the metal side cover of the thin client and press the assembly firmly down into place (1).

  • Page 24: Installing Thin Client Options

    To replace the access panel: Place the access panel on the side of the unit, offset about 6.35 mm (1/4 inch) toward the rear of the unit (1). Slide the panel toward the front of the unit until it locks into place (2). Replace the screw that secures the access panel to the chassis (3) or expansion module.

  • Page 25: Installing The Usb Device

    Installing the USB Device Before beginning the replacement process, review on page 11 for procedures you should follow before and after installing or replacing hardware. Insert the USB device into the USB port in the secure USB compartment. See the following ▲...

  • Page 26: Installing The Pci-Express Card

    If you remove this card, you will have a native dual-head configuration able to support up to two monitors. If you are installing an HP gt7725 Expansion Module with PCI-Express graphics card, follow the instructions included in the option kit. Use the following instructions as an overview of this procedure.

  • Page 27: External Drives

    Various external USB drives are available as options for these thin clients. For more information about these drives, visit http://www.hp.com instructions that accompany the option. For more information about available options, visit the HP Web your specific thin client model. ENWW and search for your specific thin client model, or refer to the sitehttp://www.hp.com...

  • Page 28: Appendix A Specifications

    50° to 95° F -30° to 60° C -22° to 140° F ** The operating temperature range when the thin client is attached to a flat panel using the HP Quick Release is 50° to 95° F (10° to 35° C). 10–90% 10–90% 5–95%...
  • Page 29 Table A-1 HP gt7720/gt7725 Thin Client (continued) Power Supply Operating Voltage Range Rated Line Frequency Power Output (maximum) Rated Output Current (maximum) Output Voltage ENWW 100–240 VAC 100–240 VAC 50–60 Hz 50–60 Hz 120 W 120 W 6.15 A 6.15 A...

  • Page 30: Appendix B Security Provisions

    Securing the Thin Client These thin clients are designed to accept a security cable lock. This cable lock prevents unauthorized removal of the thin client, as well as locking the secure compartment. To order this option, visit the HP Web site at http://www.hp.com...

  • Page 31: Appendix C Mounting The Thin Client

    HP Quick Release connects to the VESA-standard mounting points, allowing you to mount the thin client in a variety of orientations. NOTE: When mounting to a thin client, use the 10 mm screws supplied with the HP Quick Release Kit. Figure C-1...
  • Page 32 To use the HP Quick Release with a VESA-configured thin client: Using four 10 mm screws included in the mounting device kit, attach one side of the HP Quick Release to the thin client as shown in the following illustration.

  • Page 33: Supported Mounting Options

    Figure C-4 Connecting the thin client NOTE: When attached, the HP Quick Release automatically locks in position. You only need to slide the lever to one side to remove the thin client. CAUTION: To ensure proper function of the HP Quick Release and a secure connection of all components, make sure both the release lever on one side of the mounting device and the rounded opening on the other side face upward.
  • Page 34 ● You can mount the thin client on the back of a flat panel monitor stand. Figure C-6 Thin client mounted on back of monitor stand ● You can mount the thin client on a wall. Figure C-7 Thin client mounted on wall Appendix C Mounting the Thin Client ENWW...

  • Page 35: Non-Supported Mounting Option

    Non-supported Mounting Option CAUTION: Mounting a thin client in an non-supported manner could result in failure of the HP Quick Release and damage to the thin client and/or other equipment. Do not mount the thin client on a flat panel monitor stand, between the panel and the stand.

  • Page 36: Appendix D Thin Client Operation

    Supported Orientations HP supports the following orientations for the thin client. CAUTION: You must adhere to HP-supported orientations to ensure your thin clients function properly. ● You can place the thin client vertically using the supplied stand.
  • Page 37 ● You can lay the thin client horizontally on its rubber feet. Figure D-2 Horizontal orientation ● You can lay the thin client under a monitor stand with at least one inch of clearance. Figure D-3 Under monitor stand ENWW Supported Orientations...

  • Page 38: Non-Supported Orientation

    Non-supported Orientation HP does not support the following orientation for the thin client. CAUTION: Non-supported placement of thin clients could result in operation failure and/or damage to the devices. CAUTION: Thin clients require proper ventilation to maintain operating temperature. Do not block the vents.

  • Page 39: Appendix E Electrostatic Discharge

    Use conductive field service tools. ● 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 about static electricity, contact an HP authorized dealer, reseller, or service provider.

  • Page 40: Appendix F Shipping Information

    For environmental nonoperating ranges, see Important Service Repair Information In all cases, remove and safeguard all external options before returning the thin client to HP for repair or exchange. In countries that support customer mail-in repair by returning the same unit to the customer, HP makes every effort to return the repaired unit with the same internal memory and flash modules that were sent.

  • Page 41: Index

    11 HP Quick Release 25 MultiBay diskette drive 12 PCI-Express graphics card 12 rubber feet 5 stand 6 thin client onto HP Quick Release 25 USB devices 1, 11 keyboard function keys 9 layout 8 Windows logo key 8...
  • Page 42 6, 30 VESA mounting holes 5 VGA connector location 4 warnings electric shock 11, 12, 15, 19, 21 fire 11 Web sites Altiris 2 HP 1 options 1 QuickSpecs 3 weight 22 Windows Logo Key 8 Windows logo key 8 ENWW...

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