HP HP 402 G1 Hardware Reference Manual Download Page 7 | Manualshive

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HP HP 402 G1 Hardware Reference Manual Download Page 7

1

Product features

Standard configuration features

Features may vary depending on the model. For a complete listing of the hardware and software

installed in the computer, run the diagnostic utility (included on some computer models only).

NOTE:

This computer model can be used in a tower orientation or a desktop orientation.

Front panel components

Drive configuration may vary by model.

1

Slim optical disc drive (optional)

5

USB 2.0 Port (black)

2

USB 2.0 Port (black)

6

Hard Drive Activity Light

3

Microphone Connector

7

Dual-State Power Button

4

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.

Standard configuration features

1

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Summary of Contents for HP 402 G1

Page 1: ...Hardware Reference Guide HP 402 G1 Small Form Factor Business PC ...

Page 2: ...translated to another language without the prior written consent of Hewlett Packard Company Hardware Reference Guide HP 402 G1 Small Form Factor Business PC First Edition April 2014 Document part number 764145 001 Product Notice This guide describes features that are common to most models Some features may not be available on your computer Not all features are available in all editions of Windows ...

Page 3: ...s 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 off in this manner provides important supplemental information iii ...

Page 4: ...iv About This Book ...

Page 5: ...ating DIMM sockets 6 Installing DIMMs 7 Removing or installing an expansion card 9 Installing and removing drives 11 Removing a slim optical disc drive 11 Installing a slim optical disc drive 14 Removing and replacing a 3 5 inch hard drive 16 Installing a security lock 21 Cable lock 21 Padlock 21 Appendix A Battery replacement 22 Appendix B Electrostatic discharge 25 Preventing electrostatic damag...

Page 6: ...Cleaning 27 Safety 27 Shipping preparation 27 Index 28 vi ...

Page 7: ... orientation Front panel components Drive configuration may vary by model 1 Slim optical disc drive optional 5 USB 2 0 Port black 2 USB 2 0 Port black 6 Hard Drive Activity Light 3 Microphone Connector 7 Dual State Power Button 4 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 diagn...

Page 8: ... an optional parallel port are available from HP When a graphics card is installed in one of the system board slots the video connectors on the graphics card and the integrated graphics on the system board may be used at the same time However for such a configuration only the display connected to the discrete graphics card will display POST messages The system board graphics can be disabled by cha...

Page 9: ...essible 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 removing the...

Page 10: ...rating system then turn off any external devices 4 Disconnect the power cord from the power outlet and disconnect any external devices CAUTION 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 Unscrew the two screws o...

Page 11: ... off the computer properly through the operating system then turn off any external devices 4 Disconnect the power cord from the power outlet and disconnect any external devices CAUTION 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 ...

Page 12: ...try standard 240 pin unbuffered non ECC PC3 12800 DDR3 1600 MHz compliant 1 35 volt or 1 5 volt DDR3 DDR3L SDRAM DIMMs The DDR3 SDRAM DIMMs must also support CAS latency 11 DDR3 1600 MHz 11 11 11 timing contain the mandatory JEDEC SPD information In addition the computer supports 512 Mbit 1 Gbit and 2 Gbit non ECC memory technologies single sided and double sided DIMMs DIMMs constructed with x8 an...

Page 13: ...important to use memory modules with gold plated metal contacts to prevent corrosion and or oxidation resulting 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...

Page 14: ...d as equally as possible between Channel A and Channel B Refer to Populating DIMM sockets on page 6 for more information 8 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 9 Repeat steps 7 and 8 to install an additional module 10 Replace the access panel 11 Reconnect the power cord and turn on the...

Page 15: ...f the computer properly through the operating system then turn off any external devices 4 Disconnect the power cord from the power outlet and disconnect any external devices CAUTION 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 ...

Page 16: ...to scrape the card against the other components 9 Store the removed card in anti static packaging 10 If you are not installing a new expansion card in the PCI x16 expansion slot install the expansion slot cover to close the open slot CAUTION 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 ...

Page 17: ...e 25 Handle a drive carefully do not drop it Do not use excessive force when inserting a drive Avoid exposing a hard drive to liquids temperature extremes or products that have magnetic fields such as monitors or speakers If a drive must be mailed place the drive in a bubble pack mailer or other protective packaging and label the package Fragile Handle With Care Removing a slim optical disc drive ...

Page 18: ...e cable itself to avoid damaging the cable 7 Unfasten the screw securing the optical disc drive cage to the chassis Retain the screw 8 Press the both sides optical disk drive latch to release the optical disc drive cage and slide the cage away from the edge of the chassis 9 Lift the optical disc drive cage out of the chassis 12 Chapter 2 Hardware upgrades ...

Page 19: ...10 Open the latch on the side of the optical disc drive cage 11 Push the optical disc drive out through the front of the cage Installing and removing drives 13 ...

Page 20: ...ge to the internal components of the computer 5 Remove the computer access panel 6 Be sure both the optical disc drive and the cage are right side up and slide the rear of the optical disc drive into through the front of the drive cage 7 When the optical disc drive is positioned correctly close the latch on the side of the drive cage IMPORTANT Be sure the latch has engaged properly by moving or at...

Page 21: ...y 9 Align the latch on the front edge of the optical disc drive cage with the slots on the front edge of the chassis Hold both sides of the latch down and slide the drive cage forward until the latch engages 10 Fasten the screw to secure the optical disc drive cage to the chassis 11 Connect the power and data cables to the rear of the optical disc drive Installing and removing drives 15 ...

Page 22: ...ces that prohibit opening the computer 2 Remove all removable media such as optical 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 Disconnect the power cord from the power outlet and disconnect any external devices CAUTION Regardless of the power on state voltage is always present on the system board as...

Page 23: ...ress the tab to disengage the latch securing the hard drive in place 9 Slide the hard drive away from the edge of the chassis to disengage the hard drive cage and then lift it out of the chassis 10 Open the latch on the side of the hard drive cage Installing and removing drives 17 ...

Page 24: ...on the bottom side of the drive cage The bottom of the hard drive should be on the same side as the tab and the connectors should be visible on the opposite end from the tab 13 Close the latch on the side of the hard drive cage Be sure the latch is engaged by attempting to move the hard drive within the cage If it moves slide the hard drive to and from the end of the cage until the latch engages 1...

Page 25: ... clips on the bottom of the chassis 16 Set the cage down and slide it left to engage the clips on the chassis beneath the cage Be sure the cage latch slides over and engages the chassis tab to lock the hard drive cage in place 17 Connect the power cable and data cable to the back of the hard drive Installing and removing drives 19 ...

Page 26: ...ace the slim optical disc drive For instructions go to Installing a slim optical disc drive on page 14 20 Replace the access panel 21 Reconnect the power cord and turn on the computer 22 Lock any security devices that were disengaged when the access panel was removed 20 Chapter 2 Hardware upgrades ...

Page 27: ...urity locks in the following sections can be used to secure the computer Cable lock The cable lock can be used to secure the computer Padlock A padlock can be used to secure the access panel to the computer Installing a security lock 21 ...

Page 28: ...ry can be extended by plugging the computer into a live AC wall socket 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 ope...

Page 29: ...he 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 holder s lip 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 on the clip 1 that is holding the battery in place and remove the battery 2 23 ...

Page 30: ...mplete 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 and any special system setups using Computer Setup 11 Lock any security devices that were disengaged when the computer access panel was removed 24 Appendix A Battery replacement ...

Page 31: ... 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 ...

Page 32: ...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 ...

Page 33: ...enzene 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 w...

Page 34: ...ive 16 battery 22 computer access panel 5 drive cables 11 expansion card 9 memory 6 optical disc drive 14 L locks cable lock 21 M memory installation 6 7 socket population 6 specifications 6 O optical disc drive cleaning 27 installation 14 precautions 27 removal 11 P product ID location 2 R rear panel components 2 removing 3 5 inch hard drive 16 battery 22 computer access panel 4 expansion card 9 ...

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