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HP vc4820T - Thin Client Hardware Reference Manual

Hp vc4820t/vc4825t thin clients hardware reference guide
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Hardware Reference Guide
HP vc4820T/vc4825T Thin Clients

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Summary of Contents for HP vc4820T - Thin Client

  • Page 1 Hardware Reference Guide HP vc4820T/vc4825T Thin Clients...
  • Page 2 © Copyright 2009 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice. Microsoft and Windows 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.

  • 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 ..........................4 Rear Panel Components ........................5 Installing the Rubber Feet ........................5 Installing the Stand ..........................6 Removing the Stand ..........................
  • Page 6 Appendix C Mounting the Thin Client HP Quick Release ..........................31 Supported Mounting Options ..................... 33 Non-supported Mounting Option ..................35 Appendix D Thin Client Operation Routine Thin Client Care ........................36 Supported Orientations ........................36 Non-supported Orientation ......................... 38 Appendix E Electrostatic Discharge Preventing Electrostatic Damage .......................

  • Page 7: Product Features

    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

    Thin Client Management Solutions HP has a comprehensive suite of management solutions to fit your needs. This allows you to choose solutions that will work best in your environment. 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.

  • Page 9: Front Panel Components

    Front Panel Components For more information, http://www.hp.com and search for your specific thin client model to find the model- specific QuickSpecs. Figure 1-1 Front panel components Secure USB compartment Power LED Power button Line-out (headphone) audio connector Flash activity LED Universal serial bus (USB) connectors (2) Line-in (microphone) connector ENWW...

  • Page 10: Top Components

    Top Components For more information, http://www.hp.com and search for your specific thin client model to find the model- specific QuickSpecs. The secure USB compartment allows you to use two USB devices in a secured location. Figure 1-2 Top components, external view Secure USB compartment Cable lock slot Figure 1-3...

  • Page 11: Rear Panel Components

    Rear Panel Components For more information, http://www.hp.com and search for your specific thin client model to find the model- specific QuickSpecs. Figure 1-4 Rear panel components Ethernet RJ-45 connector Secure cable routing slot Serial connectors (4) Universal serial bus (USB) connectors (2) PS/2 connectors (2) VGA connector Parallel connector...

  • Page 12: Installing The Stand

    Align the feet with their holes and press them in securely. Figure 1-5 Installing the rubber feet Installing the Stand If you wish to use the thin client in a vertical orientation, you should install the stand for stability. To install the stand: Turn unit upside down.
  • Page 13 Lift the tab (1), and then pull the stand up to remove it from the unit (2). Figure 1-7 Removing the stand ENWW Removing the Stand...

  • Page 14: Using The Keyboard

    Using the Keyboard Figure 1-8 Keyboard features Caps Lock Activates/deactivates the Caps Lock feature. Scroll Lock Activates/deactivates the Scroll Lock feature. Num Lock Activates/deactivates the Num Lock feature. Ctrl Use in combination with another key; its function depends on the application software you are using.

  • 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 + Switch between open items. Windows Logo Key + Open My Computer. Windows Logo Key + Search for a file or folder.

  • 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 1-9 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

    Replace the side access panel and metal side cover. See Removing and Replacing the Side Access Panel and Metal Side Cover on page Replace the secure USB compartment cover. See Removing and Replacing the Secure USB Compartment Cover on page Reconnect any external devices and power cords.

  • Page 19: Replacing The Secure Usb Compartment Cover

    Push the compartment cover about .6 cm (1/4 inch) toward the front of the unit (2) and lift it 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 0.6 cm (1/4 inch) toward the front of the unit, allowing the tabs on the cover to align with the slots on the chassis (1).

  • Page 20: Removing And Replacing The Side Access Panel And Metal Side Cover

    Removing and Replacing the Side Access Panel and Metal Side Cover Removing the Side Access Panel and Metal Side Cover WARNING! Before removing the side access panel, ensure that the thin client is turned off and the power cord is disconnected from the electrical outlet. To remove the access panel: Remove the secure compartment cover (1).

  • Page 21: Replacing The Metal Side Cover And Side Access Panel

    Lift the metal side cover, rear side first, off the unit (2). Figure 2-4 Removing the metal side cover Replacing the Metal Side Cover and Side Access Panel To replace the metal side cover: Slip the front edge of the metal side cover under the lip on the chassis and lower the cover until it snaps into place (1).

  • Page 22: Installing Thin Client Options

    Slide the panel toward the bottom of the unit until the cover is flush with the bottom panel of the chassis (2). Installing Thin Client Options Various options can be installed on the thin client: ● Installing the USB Device on page 16 ●...

  • Page 23: Removing And Replacing The Battery

    If you install a USB mouse and a USB keyboard in the secure USB compartment, route the cables around and through the clips, then out the secure cable routing slot, as shown in the following illustration. Figure 2-7 Using the secure cable routing slot Removing and Replacing the Battery Before beginning the replacement process, review General Hardware Installation Sequence...

  • Page 24: External Drives

    To release the battery from its holder, gently push the metal guard that extends above one edge of the battery very slightly toward the rear of the unit, then lift the battery out (1). NOTE: Be careful not to bend the metal guard. Figure 2-8 Removing and replacing the internal battery To insert the new battery, align the replacement battery with the positive side toward the + symbol...

  • Page 25: Configuring Powered Serial Ports

    Configuring Powered Serial Ports Three configurable, powered serial ports, COM 2, COM 3, and COM 4, are standard on the thin client. COM 1 is a standard, non-powered serial port that cannot be configured. Some devices use a powered serial port. If the serial port is configured as a powered port, devices that support a powered serial interface do not require an external power source.
  • Page 26 Item Jumper COM3 JP1 COM3 JP2 COM3 JP3 COM4 JP1 COM4 JP2 COM4 JP3 Before beginning the configuration process, review General Hardware Installation Sequence on page 11 for procedures you should follow before and after installing or replacing hardware. WARNING! Before removing the side access panel, ensure that the thin client is turned off and the power cord is disconnected from the electrical outlet.
  • Page 27 Table 2-2 COM Port Functionality pin # COM1 COM2–Cable COM3 COM4 Connection (Standard) (Customized) (Customized) (Customized) pin 1 +5V/DCD +5V/+12V/DCD +5V/+12V/DCD pin 2 RXD/TXD/RXD (TTL)/ RXD/TXD RXD/TXD TXD (TTL) pin 3 TXD/RXD/TXD (TTL)/ TXD/RXD TXD/RXD RXD (TTL) pin 4 DTR/+5V DTR/+5V/+12v DTR/+5V/+12v pin 5...
  • Page 28 Table 2-3 Configuring Serial Port Power (continued) Chapter 2 Hardware Changes ENWW...
  • Page 29 Table 2-3 Configuring Serial Port Power (continued) ENWW Configuring Powered Serial Ports...
  • Page 30 Table 2-3 Configuring Serial Port Power (continued) Chapter 2 Hardware Changes ENWW...
  • Page 31 Table 2-3 Configuring Serial Port Power (continued) ENWW Configuring Powered Serial Ports...
  • Page 32 Table 2-3 Configuring Serial Port Power (continued) Chapter 2 Hardware Changes ENWW...
  • Page 33 Table 2-3 Configuring Serial Port Power (continued) ENWW Configuring Powered Serial Ports...

  • Page 34: Appendix A Specifications

    Specifications Table A-1 HP vc4820T/vc4825T Thin Clients Dimensions 52.07 mm 2.05 in. Width 209.55 mm 8.25 in Height (without stand) 219.70 mm 8.65 in Height (with stand) 215.90 mm 8.50 in. Depth Approximate Weight 1.54 kg 3.40 lb Temperature Range (fanless design)* Operating** 10°...
  • Page 35 Table A-1 HP vc4820T/vc4825T Thin Clients (continued) Rated Line Frequency 50–60 Hz 50–60 Hz Power Output (maximum) 50 W 50 W Rated Output Current (maximum) 4.16 A 4.16 A Output Voltage +12 V DC +12 V DC ENWW...

  • Page 36: Appendix B Security Provisions

    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 and search for your specific thin client model.

  • Page 37: Appendix C Mounting The Thin Client

    Mounting the Thin Client HP Quick Release This thin client incorporates four mounting points on each side of the unit. These mounting points follow the VESA (Video Electronics Standards Association) standard, which provides industry-standard mounting interfaces for Flat Displays (FDs), such as flat panel monitors, flat displays, and flat TVs. The HP Quick Release connects to the VESA-standard mounting points, allowing you to mount the thin client in a variety of orientations.
  • Page 38 To use the HP Quick Release: 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. Figure C-2 Connecting the HP Quick Release to the thin client Using four screws included in the mounting device kit, attach the other side of the HP Quick Release to the device to which you will mount the thin client.

  • Page 39: Supported Mounting Options

    Slide the side of the mounting device attached to the thin client (1) over the other side of the mounting device (2) on the device on which you want to mount the thin client. An audible 'click' indicates a secure connection. Figure C-4 Connecting the thin client NOTE:...
  • Page 40 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 ● You can mount the thin client under a desk. Figure C-8 Thin client mounted under desk Appendix C Mounting the Thin Client ENWW...

  • Page 41: 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. Figure C-9 Unsupported mounting position—thin client between stand and monitor ENWW...

  • Page 42: Appendix D Thin Client Operation

    Thin Client Operation Routine Thin Client Care Use the following information to properly care for your thin client: ● Never operate the thin client with the outside panel removed. ● Keep the thin client away from excessive moisture, direct sunlight, and extreme heat and cold. For information about the recommended temperature and humidity ranges for the thin client, see Specifications on page ●...
  • Page 43 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 44: 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 45: Appendix E Electrostatic Discharge

    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: ●...

  • Page 46: Appendix F Shipping Information

    Shipping Information Shipping Preparation Follow these suggestions when preparing to ship the thin client: Turn off the thin client and external devices. Disconnect the power cord from the electrical outlet, then from the thin client. Disconnect the system components and external devices from their power sources, then from the thin client.

  • Page 47: Index

    Index Flash activity LED location 3 access panel front panel components 3 line-out audio location 5 removing 14 function keys 9 lock, cable, slot location 4 replacing 15 altitude specifications 28 grounding methods 39 management solutions 2 metal side cover battery, replacing 17 removing 14 hard drive 18...
  • Page 48 powered serial ports side access panel locations 19 removing 14 warnings system board jumpers 19 replacing 15 electric shock 11, 12, 14, preventing electrostatic side cover 17, 20 damage 39 removing 14 fire 11 PS/2 connectors location 5 replacing 15 Web sites solutions, management 2 Altiris 2...

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Vc4825t

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