HP ProDesk 490 G2 Micro Hardware Reference Guide

HP ProDesk 490 G2 Micro Manual

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  • HP ProDesk 490 G2 Micro | Hardware Reference Guide - Page 1
    Hardware Reference Guide HP ProDesk 490 G2 Microtower
  • HP ProDesk 490 G2 Micro | Hardware Reference Guide - Page 2
    such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. First Edition: May 2014 Document part number: 762908-001 Product notice This guide describes features that
  • HP ProDesk 490 G2 Micro | Hardware Reference Guide - Page 3
    About This Book This guide provides basic information for upgrading the HP ProDesk 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:
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    iv About This Book
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    components ...3 Serial number location ...4 2 Hardware upgrades ...5 Serviceability features ...5 Warnings and cautions ...5 Removing the computer access panel 27 Installing a security lock ...29 Cable lock ...29 Padlock ...29 HP Business PC Security Lock 30 Appendix A Battery replacement ...35 v
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    Appendix B Electrostatic discharge ...38 Preventing electrostatic damage ...38 Grounding methods ...38 Appendix C Computer operating guidelines, routine care and shipping preparation 39 Computer operating guidelines and routine care 39 Optical drive precautions ...40 Operation ...40 Cleaning ...40
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    1 Product features Standard configuration features Features may vary depending on the model. For support assistance and to learn more about the hardware and software installed on your computer model, run the HP Support Assistant utility. Standard configuration features 1
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    3.0 Ports (blue) 7 Headphone Connector NOTE: The Power On Light is normally white when the power is on. If it is flashing red, there is a problem with the computer and it is displaying a diagnostic code. Refer to the Maintenance and Service Guide to interpret the code. 2 Chapter 1 Product features
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    (included on some 12 PS/2 Keyboard Connector (purple) models only) NOTE: An optional second serial port and an optional parallel port are available from HP. Some models have an optional DisplayPort on the rear panel. When a graphics card is installed in one of the system board slots, the video
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    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. 4 Chapter 1 Product features
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    to upgrade and service. A Torx T15 or flathead screwdriver is needed for many of the installation procedures described in this chapter. Warnings and cautions Before performing upgrades be sure to carefully read all of the applicable instructions, cautions, and warnings in this guide. WARNING! To
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    Removing the computer access panel To access internal components, you must remove the access panel: 1. Remove/disengage any security devices that prohibit opening the computer. 2. Remove all removable media, such as compact discs or USB flash drives, from the computer. 3. Turn off the computer
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    Replacing the computer access panel Place the panel on the computer (1) then slide it forward (2) and tighten the thumbscrew (3) to secure the panel in place. Replacing the computer access panel 7
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    Removing the front bezel 1. Remove/disengage any security devices that prohibit opening the computer. 2. Remove all removable media, such as compact discs or USB flash drives, from the computer. 3. Turn off the computer properly through the operating system, then turn off any external devices. 4.
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    Removing an optical drive bezel blank On some models, there is a bezel blank covering the slim optical drive bay. Remove the bezel blank before installing an optical drive. To remove the bezel blank: 1. Remove the access panel and front bezel. 2. To remove the bezel blank, press upward on the bottom
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    System board connections Refer to the following illustration and table to identify the system board connectors for your model. No. System Board Connector System Board Label 1 PCI Express x16 downshifted X4PCIEXP to a x4 2 PCI Express x1 X1PCIEXP2 3 PCI Express x1 X1PCIEXP1 4 PCI Express
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    be populated with up to four industry-standard DIMMs. These memory sockets are populated with at least one preinstalled DIMM. To achieve the maximum memory support, you can populate the system board with up to 32-GB of memory configured in a high-performing dual channel mode. DDR3-SDRAM DIMMs For
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    ● The system will operate in flex mode if the total memory capacity of the DIMMs in Channel A is not equal to the total memory capacity of the DIMMs in Channel B. In flex mode, the channel populated with the least amount of memory describes the total amount of memory assigned to dual channel and the
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    6. Open both latches of the memory module socket (1), and insert the memory module into the socket (2). NOTE: A memory module can be installed in only one way. Match the notch on the module with the tab on the memory socket. Populate the black DIMM sockets before the white DIMM sockets. For maximum
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    Removing or installing an expansion card The computer has two PCI Express x1 expansion slots, one PCI Express x16 expansion slot, and one PCI Express x16 expansion slot that is downshifted to a x4 slot. NOTE: You can install a PCI Express x1, x8, or x16 expansion card in the PCI Express x16 slot.
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    one of the metal shields on the rear panel that covers the expansion slot. Be sure to remove the appropriate shield for the expansion card you are installing. b. If you are removing a PCI Express x1 card, hold the card at each end and carefully rock it back and forth until the connectors pull free
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    c. If you are removing a PCI Express x16 card, pull the retention arm on the back of the expansion socket away from the card and carefully rock the card back and forth until the connectors pull free from the socket. Lift the card straight up then away from the inside of the chassis to remove it. Be
  • HP ProDesk 490 G2 Micro | Hardware Reference Guide - Page 23
    11. To install a new expansion card, hold the card just above the expansion socket on the system board then move the card toward the rear of the chassis (1) so that the bottom of the bracket on the card slides into the small slot on the chassis. Press the card straight down into the expansion socket
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    16. Lock any security devices that were disengaged when the computer access panel was removed. 17. Reconfigure the computer, if necessary. Drive positions 1 Slim optical drive bay 2 3.5-inch internal hard drive bay 3 2.5-inch internal hard drive bay 4 3.5-inch internal hard drive bay NOTE: The drive
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    SATA0. ● Connect secondary hard drives and optical drives to one of the light blue SATA connectors on the system board (labeled SATA1 and SATA4). ● HP has provided four extra 6-32 hard drive mounting screws installed on the front of the chassis behind the bezel (1). The mounting screws are required
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    Removing a slim optical drive 1. Remove/disengage any security devices that prohibit opening the computer. 2. Remove all removable media, such as compact discs or USB flash drives, from the computer. 3. Turn off the computer properly through the operating system, then turn off any external devices.
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    in a bay covered by a bezel blank, remove the bezel blank. See Removing an optical drive bezel blank on page 9 for more information. 7. Follow the instructions for removing the optical drive if one was installed. Refer to Removing a slim optical drive on page 20. Removing and Installing drives 21
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    8. Align the small pins on the release latch with the small holes on the side of the drive and press the latch firmly onto the drive. 9. Slide the optical drive through the front bezel (1) all the way into the bay so that the green latch locks onto the chassis frame (2). 22 Chapter 2 Hardware
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    10. Connect the power cable (1) and data cable (2) to the back of the optical drive. 11. If installing a new drive, connect the opposite end of the data cable to one of the light blue SATA connectors (labeled SATA1 and SATA4) on the system board. 12. Replace the front bezel. 13. Replace the computer
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    6. Disconnect the power cable (1) and data cable (2) from the back of the hard drive. 7. Remove the four 6-32 mounting screws (1) and slide the drive out of the bay (2). Installing a 3.5-inch hard drive 1. Remove/disengage any security devices that prohibit opening the computer. 2. Remove all
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    four 6-32 mounting screws (2) to secure the drive in place. NOTE: HP has supplied four extra 6-32 mounting screws on the front of the chassis cable to the dark blue connector labeled SATA0 to avoid any hard drive performance problems. If you are adding a second hard drive, connect the data cable to
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    Removing a 2.5-inch 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. 1. Remove/disengage any security devices that prohibit opening the computer. 2. Remove all removable media, such as
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    . 5. Remove the access panel. 6. Slide the drive into the drive bay (1) and install the four 6-32 mounting screws (2) to secure the drive in place. NOTE: HP has supplied four extra 6-32 mounting screws on the front of the chassis behind the bezel. Refer to Removing and Installing drives on page 19
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    connector. NOTE: You must connect the primary hard drive data cable to the dark blue connector labeled SATA0 to avoid any hard drive performance problems. If you are adding a second hard drive, connect the data cable to one of the light blue SATA connectors. 9. Replace the computer access panel
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    Installing a security lock The security locks displayed below and on the following page can be used to secure the computer. Cable lock Padlock Installing a security lock 29
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    HP Business PC Security Lock 1. Fasten the security cable by looping it around a stationary object. 2. Insert the cable lock into the cable lock slot on the
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    3. Slide the security cable through the hole in the cable lock on the rear of the monitor. 4. Use the bracket provided in the kit to secure other peripheral devices by laying the device cable across the center of the bracket (1) and inserting the security cable through one of the two holes in the
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    5. Thread the keyboard and mouse cables through the computer chassis lock. 6. Remove the thumbscrew from the rear of the computer. 32 Chapter 2 Hardware upgrades
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    7. Screw the lock to the chassis in the thumbscrew hole using the screw provided. 8. Insert the plug end of the security cable into the lock (1) and push the button in (2) to engage the lock. Use the key provided to disengage the lock. Installing a security lock 33
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    9. When you have completed all steps, all of the devices at your workstation will be secured. 34 Chapter 2 Hardware upgrades
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    external contacts, or dispose of in fire or water. Replace the battery only with the HP spare designated for this product. CAUTION: Before replacing the battery, it is important to board, complete the following instructions to replace the battery. Type 1 a. Lift the battery out of its holder. 35
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    b. Slide the replacement battery into position, positive side up. The battery holder automatically secures the battery in the proper position. Type 2 a. To release the battery from its holder, squeeze the metal clamp that extends above one edge of the battery. When the battery pops up, lift it out
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    b. Insert the new battery and position the clip back into place. NOTE: After the battery has been replaced, use the following steps to complete this procedure. 8. Replace the computer access panel. 9. Plug in the computer and turn on power to the computer. 10. Reset the date and time, your passwords
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    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. 38 Appendix B Electrostatic discharge
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    C 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. ●
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    the finish. Safety If any object or liquid falls into the drive, immediately unplug the computer and have it checked by an authorized HP service provider. Shipping preparation Follow these suggestions when preparing to ship the computer: 1. Back up the hard drive files to an external storage device
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    expansion card 14 memory 11 optical drive 21 L locks cable lock 29 HP Business PC Security Lock 30 padlock 29 M memory installation 11 socket population 11 card 14 front bezel 8 optical drive 20 S security cable lock 29 HP Business PC Security Lock 30 padlock 29 serial number location 4 shipping
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Hardware Reference Guide
HP ProDesk 490 G2 Microtower