HP t420 Hardware Reference Guide Thin Clients

HP t420 Manual

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  • HP t420 | Hardware Reference Guide Thin Clients - Page 1
    Hardware Reference Guide HP Thin Clients
  • HP t420 | Hardware Reference Guide Thin Clients - Page 2
    Microsoft group of companies. 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. HP shall not be liable for technical or editorial errors
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    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. NOTE: Text set
  • HP t420 | Hardware Reference Guide Thin Clients - Page 4
    iv About This Book
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    power cord ...5 Security provisions ...5 Securing the thin client ...5 Mounting and orienting the thin client ...6 HP Quick Release ...6 Supported mounting options ...8 Supported orientation ...10 Non-supported placement ...11 Routine thin client the battery ...18 Appendix A Specifications ...21 v
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    discharge ...23 Preventing electrostatic damage ...23 Grounding methods ...23 Appendix C Shipping information ...24 Shipping preparation ...24 Important service repair information ...24 Appendix D Accessibility ...25 Supported assistive technologies ...25 Contacting support ...25 Index ...26 vi
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    . Front panel components For more information, go to http://www.hp.com/go/quickspecs and search for your specific thin client model to find the model-specific QuickSpecs. (1) Power button (3) Headset jack This connector supports audio out (speakers and headphones) or a headset (with headphones
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    Rear panel components For more information, go to http://www.hp.com/go/quickspecs and search for your specific thin client model to find the model-specific QuickSpecs. (1) Cable lock slot (4) VGA connector (2) Power connector (5) Hi-Speed universal serial bus (USB) 2.0 connectors (2) These
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    result in equipment damage. The rubber feet may be removed, if required. 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. Removing the rubber feet 3
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    at http://www.hp.com/ergo. WARNING! Energized parts inside. Disconnect power to the equipment before removing the enclosure. Replace and secure the enclosure before re-energizing the equipment. CAUTION: Static electricity can damage the electrical components of the thin client or optional equipment
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    cord to an electrical outlet (2). 3. Connect the round end of the power supply cord to the power supply connector on the rear of the thin client (3). Security provisions Securing the thin client These thin clients are designed to accept a security cable lock. This cable lock prevents unauthorized
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    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. To use the HP Quick Release: 1. Using four 10 mm screws included in the mounting device kit, attach one side of the HP Quick Release to the thin client as
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    the device on which you want to mount the thin client. An audible 'click' indicates a secure connection. 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
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    Supported mounting options The following illustrations demonstrate some of the supported mounting options for the mounting bracket. ● On the back of a monitor: ● On a wall: 8 Chapter 2 Setup
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    ● Under a desk: Mounting and orienting the thin client 9
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    ● HP supports the horizontal orientation for the thin client: CAUTION: You must adhere to the HP-supported orientation to ensure your thin clients function properly. CAUTION: If your thin client is not mounted, the horizontal orientation is the only supported orientation. ● The thin client may
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    ● The thin client may be placed in an optional HP Integrated Work Center: Non-supported placement HP does not support the following placements for the thin client: CAUTION: Non-supported placement of thin clients could result in operation failure and/or damage to the devices. Thin clients require
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    heat and cold. For information about the recommended temperature and humidity ranges for the thin client, see Specifications on page 21. ● Keep liquids away from the thin client and keyboard. ● Turn off the thin client and wipe the exterior with a soft, damp cloth as needed. Using cleaning products
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    at http://www.hp.com/ergo. WARNING! Energized parts inside. Disconnect power to the equipment before removing the enclosure. Replace and secure the enclosure before re-energizing the equipment. CAUTION: Static electricity can damage the electrical components of the thin client or optional equipment
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    important instructions and identification information, which may be lost if the access panel is not used. DO NOT use any access panel except the one that is provided by HP for use with this thin client. Before removing the access panel, be sure that the thin client is turned off and the power cord
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    Replacing the access panel To replace the access panel: 1. Align the tabs on each side of the access panel with the slots in the chassis. Set the access panel on the chassis, approximately 6 mm (.24 in) inside the edge of the chassis, and then slide the panel toward the front of the chassis (1) into
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    memory chips This thin client has four 512 MB SDRAM memory chips soldered to the system board: two on this side and two directly below them on the other side. 2 USB 3.0 module holder with module installed 5 System on a Chip (SOC) The SOC is soldered to the system board. 3 Battery 16 Chapter
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    USB 3.0 flash drive Before returning the thin client to HP for exchange, you may choose to remove and safeguard the USB 3.0 flash drive. Removing the USB 3.0 flash drive WARNING! Before removing the access panel, be sure that the thin client is turned off and the power cord is disconnected from the
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    place. 7. Replace and secure the access panel. See Replacing the access panel on page 15. Removing and replacing the battery WARNING! Before removing the access panel, be sure that the thin client is turned off and the power cord is disconnected from the electrical outlet. To remove and replace the
  • HP t420 | Hardware Reference Guide Thin Clients - Page 25
    Remove the thin client access panel. See Removing the access panel on page 14. 6. Locate the battery and battery holder on the system board. 7. Depending on the type of battery holder on the system board, complete the following instructions to replace the battery. Type 1 a. Lift the battery out of
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    10. Reconnect the power cord and turn on the thin client. 11. Lock any security devices that were disengaged when the thin client cover or access panel was removed. HP encourages customers to recycle used electronic hardware, HP original print cartridges, and rechargeable batteries. For more
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    and number of options installed. ** The operating temperature range when the thin client is attached to a flat panel using the HP Quick Release is 10° to 35°C (50° to 95°F). per minute) 9144 m 30,000 ft Power Supply Operating Input Voltage Range 100-240 VAC Rated Line Frequency 50-60 Hz 21
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    Power Output (maximum) Rated Output Current (maximum) Output Voltage 45 W 2.31 A +19.5 V DC 22 Appendix A Specifications
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    . Grounding methods There are several methods for grounding. Use one or more of the following methods when handling or installing electrostatic-sensitive parts: ● Use a wrist strap connected by a ground cord to a grounded Thin Client chassis. Wrist straps are flexible straps of 1 megohm +/- 10
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    and safeguarded in addition to the external options. For instructions on removing the USB 3.0 flash drive, see Removing the USB 3.0 flash drive on page 17. The thin client should be restored to the original configuration before returning it to HP for repair. 24 Appendix C Shipping information
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    products and services that can be used by everyone, including people with disabilities, either on a stand-alone basis or with appropriate assistive devices. Supported assistive technologies HP products support a wide variety of operating system assistive technologies and can be configured to work
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    18 C cable lock slot location 2 cable lock, installing 5 cautions electric shock 4, 13 HP Quick Release 7 removing the battery 18 securing the power cable 5 static electricity 4, 13 thin client orientation 10 thin client placement 11 ventilation 11 components front panel 1 internal 16 rear panel
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    power supply 21 rated output current 22 relative humidity 21 temperature 21 thin client 21 weight 21 support, contacting 25 supported assistive technologies 25 supported mounting options 8 supported orientation horizontal 10 supported placement under monitor stand 10 T temperature specifications 21
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Hardware Reference Guide
HP Thin Clients