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HP EliteDesk 705 G3, Справочник по аппаратуре

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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 properly through the operating system, and turn off any external devices.

4.

Disconnect the power cord from the AC outlet and disconnect any external devices.

IMPORTANT:

Regardless of the power-on state, voltage is always present on the system board as long 

as the system is plugged into an active AC outlet. You must disconnect the power cord to avoid damage 

to the internal components of the computer.

5.

Pull up the access panel handle (1), and then slide the panel back (2) and lift it off the computer (3).

6

Chapter 2   Hardware upgrades

Содержание EliteDesk 705 G3

Страница 1: ...Hardware Reference Guide HP EliteDesk 705 G3 MT Business PC ...

Страница 2: ...ontained herein First Edition July 2016 Document part number 900225 001 Product notice This guide describes features that are common to most models Some features may not be available on your computer Software terms By installing copying downloading or otherwise using any software product preinstalled on this computer you agree to be bound by the terms of the HP End User License Agreement EULA If y...

Страница 3: ...IMPORTANT Indicates information considered important but not hazard related for example messages related to property damage A notice alerts the user that failure to follow a procedure exactly as described could result in loss of data or in damage to hardware or software Also contains essential information to explain a concept or to complete a task NOTE Contains additional information to emphasize ...

Страница 4: ...iv About This Book ...

Страница 5: ...el blank 9 Replacing the front bezel 9 System board connections 10 Installing additional memory 11 DIMMs 11 DDR4 SDRAM DIMMs 11 Populating DIMM sockets 11 Installing DIMMs 12 Removing or installing an expansion card 14 Drive positions 18 Removing and Installing drives 19 Removing a 9 5 mm slim optical drive 19 Installing a 9 5 mm slim optical drive 21 Removing a hard drive 23 Installing a hard dri...

Страница 6: ...Computer operating guidelines routine care and shipping preparation 38 Computer operating guidelines and routine care 38 Optical drive precautions 39 Operation 39 Cleaning 39 Safety 39 Shipping preparation 39 Appendix D Accessibility 40 Supported assistive technologies 40 Contacting support 40 Index 41 vi ...

Страница 7: ...guration 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 ...

Страница 8: ...icrophone combo jack a dialog box will pop up asking if you want to use the jack for a microphone or a headphone You can reconfigure the jack at any time by double clicking the Audio Manager icon in the Windows taskbar NOTE The USB 2 0 charging port also provides current to charge a device such as a smart phone The charging current is available whenever the power cord is plugged into the system ev...

Страница 9: ... USB 2 0 ports with the wakeup feature The wakeup feature is also supported on the PS 2 connector if enabled in BIOS F10 Setup When a device is plugged into the microphone headphone jack a dialog box will pop up asking if you want to use the jack for a microphone or a headphone You can reconfigure the jack at any time by double clicking the Audio Manager icon in the Windows taskbar When a graphics...

Страница 10: ...ach 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 ...

Страница 11: ...s easily accessible at all times 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 Disconnect power to the equipment before ...

Страница 12: ...he operating system and turn off any external devices 4 Disconnect the power cord from the AC outlet and disconnect any external devices IMPORTANT Regardless of the power on state voltage is always present on the system board as long as the system is plugged into an active AC outlet You must disconnect the power cord to avoid damage to the internal components of the computer 5 Pull up the access p...

Страница 13: ...Replacing the computer access panel Place the panel on the computer 1 and then slide it forward 2 until it clicks in place Replacing the computer access panel 7 ...

Страница 14: ... 4 Disconnect the power cord from the AC outlet and disconnect any external devices IMPORTANT Regardless of the power on state voltage is always present on the system board as long as the system is plugged into an active AC outlet You must disconnect the power cord to avoid damage to the internal components of the computer 5 Remove the computer access panel 6 Lift up the three tabs on the side of ...

Страница 15: ...nt bezel 2 To remove the bezel blank press upward on the bottom tab and press downward on the top tab on the side of the blank 1 and then rotate the blank off the front of the bezel 2 Replacing the front bezel Insert the three hooks on the bottom edge of the bezel into the rectangular holes on the chassis 1 and then rotate the top side of the bezel onto the chassis 2 and snap it in place Removing ...

Страница 16: ...pansion card 4 PCI Express x1 Gen 2 X1PCIEXP1 black Expansion card 5 SATA 3 0 SATA2 light blue Any SATA device other than the primary hard drive 6 DIMM4 Channel A DIMM4 white Memory module 7 DIMM3 Channel A DIMM3 black Memory module 8 DIMM2 Channel B DIMM2 white Memory module 9 DIMM1 Channel B DIMM1 black Memory module 10 SATA 3 0 SATA0 dark blue Primary hard drive 11 SATA 3 0 SATA1 light blue Any...

Страница 17: ...ets per channel The sockets are labeled DIMM1 DIMM2 DIMM3 and DIMM4 Sockets DIMM1 and DIMM2 operate in memory channel B Sockets DIMM3 and DIMM4 operate in memory channel A The system will automatically operate in single channel mode dual channel mode or flex mode depending on how the DIMMs are installed NOTE Single channel and unbalanced dual channel memory configurations will result in inferior g...

Страница 18: ...from having incompatible metals in contact with each other Static electricity can damage the electronic components of the computer or optional cards Before beginning these procedures ensure that you are discharged of static electricity by briefly touching a grounded metal object For more information refer to Electrostatic discharge on page 37 When handling a memory module be careful not to touch a...

Страница 19: ... Refer to Populating DIMM sockets on page 11 for more information 7 Push the module down into the socket ensuring that the module is fully inserted and properly seated Make sure the latches are in the closed position 3 8 Repeat steps 6 and 7 to install any additional modules 9 Replace the computer access panel 10 Reconnect the power cord and any external devices and then turn on the computer 11 Lo...

Страница 20: ...ernal devices IMPORTANT Regardless of the power on state voltage is always present on the system board as long as the system is plugged into an active AC outlet You must disconnect the power cord to avoid damage to the internal components of the computer 5 Remove the computer access panel 6 Release the slot cover retention latch that secures the slot covers by lifting the tab on the latch and rota...

Страница 21: ...g 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 from the socket Lift the card straight up 1 then away from the inside of the chassis 2 to remove it Be sure not to scrape the card against other components Removing or installing an expansion card 15 ...

Страница 22: ... cover to close the open slot IMPORTANT After removing an expansion card you must replace it with a new card or expansion slot cover for proper cooling of internal components during operation 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 in...

Страница 23: ...nect internal cables to the system board if needed 14 Replace the computer access panel 15 Reconnect the power cord and any external devices and then turn on the computer 16 Lock any security devices that were disengaged when the computer access panel was removed 17 Reconfigure the computer if necessary Removing or installing an expansion card 17 ...

Страница 24: ... 9 5 mm slim optical drive bay 2 3 5 inch secondary hard drive bay 3 3 5 inch primary hard drive bay NOTE The drive configuration on your computer may be different than the drive configuration shown above 18 Chapter 2 Hardware upgrades ...

Страница 25: ... not remove a drive while the computer is on or in standby mode Before handling a drive be sure that you are discharged of static electricity While handling a drive avoid touching the connector For more information about preventing electrostatic damage refer to Electrostatic discharge on page 37 Handle a drive carefully do not drop it Do not use excessive force when inserting a drive Avoid exposin...

Страница 26: ...ower cord to avoid damage to the internal components of the computer 5 Remove the computer access panel 6 Disconnect the power cable 1 and data cable 2 from the rear of the optical drive IMPORTANT When removing the cables pull the tab or connector instead of the cable itself to avoid damaging the cable 7 Press upward on the green release latch on the underside of the drive 1 and then slide the dri...

Страница 27: ...he system is plugged into an active AC outlet You must disconnect the power cord to avoid damage to the internal components of the computer 5 Remove the computer access panel 6 If you are installing a slim optical drive in a bay covered by a bezel blank remove the front bezel and then remove the bezel blank See Removing a slim optical drive bezel blank on page 9 for more information 7 Follow the i...

Страница 28: ...nect the opposite end of the data cable to one of the light blue SATA connectors on the system board labeled SATA1 or SATA2 if not already connected 12 Replace the front bezel if it was removed 13 Replace the computer access panel 14 Reconnect the power cord and any external devices and then turn on the computer 15 Lock any security devices that were disengaged when the access panel was removed 22...

Страница 29: ...em and turn off any external devices 4 Disconnect the power cord from the AC outlet and disconnect any external devices IMPORTANT Regardless of the power on state voltage is always present on the system board as long as the system is plugged into an active AC outlet You must disconnect the power cord to avoid damage to the internal components of the computer 5 Remove the computer access panel 6 Di...

Страница 30: ...gardless of the power on state voltage is always present on the system board as long as the system is plugged into an active AC outlet You must disconnect the power cord to avoid damage to the internal components of the computer 5 Remove the computer access panel 6 You can install a 3 5 inch hard drive or a 2 5 inch hard drive with a 3 5 inch adapter bracket similar to the example shown below Slid...

Страница 31: ... mounting screws into the sides of the 3 5 inch drive or the 2 5 inch drive adapter bracket two on each side NOTE HP has supplied four extra mounting screws installed on the chassis next to the hard drive bays Refer to Removing and Installing drives on page 19 for an illustration of the location of the extra mounting screws Removing and Installing drives 25 ...

Страница 32: ...tor 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 connector labeled SATA1 and SATA2 11 Replace the computer access panel 12 Reconnect the power cord and any external devices and then turn on the computer 13 Lock a...

Страница 33: ...Installing a security lock The security locks displayed below and on the following pages can be used to secure the computer Cable lock Padlock Installing a security lock 27 ...

Страница 34: ...rity cable fastener to a desktop using the appropriate screws for your environment screws not provided 1 and then snap the cover onto the base of the cable fastener 2 2 Loop the security cable around a stationary object 28 Chapter 2 Hardware upgrades ...

Страница 35: ...o scissor hands of the monitor lock apart and insert the lock into the security slot on the rear of the monitor 1 close the scissor hands together to secure the lock in place 2 and then slide the cable guide through the center of the monitor lock 3 Installing a security lock 29 ...

Страница 36: ...guide installed on the monitor 6 Attach the accessory cable fastener to a desktop using the appropriate screw for your environment screw not provided 1 and then place the accessory cables into the base of the fastener 2 30 Chapter 2 Hardware upgrades ...

Страница 37: ...cessory cable fastener 8 Screw the lock to the chassis using the screw provided 1 Insert the plug end of the security cable into the lock 2 and push the button in 3 to engage the lock Use the key provided to disengage the lock Installing a security lock 31 ...

Страница 38: ...9 When you have completed all steps all of the devices at your workstation will be secured 32 Chapter 2 Hardware upgrades ...

Страница 39: ...connect any external devices IMPORTANT Regardless of the power on state voltage is always present on the system board as long as the system is plugged into an active AC outlet You must disconnect the power cord to avoid damage to the internal components of the computer 5 Remove the computer access panel 6 Install a 6 32 screw through the front of the chassis and into the screw hole located below t...

Страница 40: ...attery can be extended by plugging the computer into a live AC outlet 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 1 Remove disengage any security devices that prohibit open...

Страница 41: ...e metal clamp that extends above one edge of the battery When the battery pops up lift it out 1 b To insert the new battery slide one edge of the replacement battery under the lip of the holder with the positive side up Push the other edge down until the clamp snaps over the other edge of the battery 2 Type 3 a Pull back the clip 1 that is holding the battery in place and remove the battery 2 35 ...

Страница 42: ...procedure 8 Replace the computer access panel 9 Reconnect the power cord and any external devices and then turn on the computer 10 Reset the date and time your passwords and any special system setups using Computer Setup 11 Lock any security devices that were disengaged when the computer access panel was removed 36 Appendix A Battery replacement ...

Страница 43: ... 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 workstation or computer chassis Wrist straps are flexible straps with a minimum of 1 megohm 10 percent resistance in the ground cords To provide proper ground wear the strap snug against the skin Use heelstraps ...

Страница 44: ...stack computers on top of each other or place computers so near each other that they are subject to each other s re circulated or preheated air If the computer is to be operated within a separate enclosure intake and exhaust ventilation must be provided on the enclosure and the same operating guidelines listed above will still apply Keep liquids away from the computer and keyboard Never cover the ...

Страница 45: ...benzene which may damage 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 Be sure that the backup media is not exposed to electrical or magnetic impulses ...

Страница 46: ...ion about a particular assistive technology product contact customer support for that product Contacting support We are constantly refining the accessibility of our products and services and welcome feedback from users If you have an issue with a product or would like to tell us about accessibility features that have helped you please contact us at 888 259 5707 Monday through Friday 6 a m to 9 p m...

Страница 47: ...nel 7 drive cables 19 expansion card 14 hard drive 24 memory 11 optical drive 21 L locks cable lock 27 front bezel 33 HP Business PC Security Lock 28 padlock 27 M memory installation 11 socket population 11 specifications 11 O optical drive cleaning 39 installation 21 precautions 39 removal 19 P product ID location 4 R rear panel components 3 removing battery 34 bezel blank 9 computer access panel...

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