HP Pro 3120 Minitower Spezifikationen

Maintenance & Service GuideHP Pro 2110 Small Form FactorHP Pro 3120 MinitowerHP Pro 3120 Small Form FactorHP Pro 3125 MinitowerHP Pro 3130 Minitow

Country-Specific Requirements ... 193Appendix C Specifica

Installing Additional MemoryThe computer comes with double data rate 3 synchronous dynamic random access memory (DDR3-SDRAM) dual inline memory module

Populating DIMM SocketsThere are four DIMM sockets on the system board, with two sockets per channel.DIMM Socket Locations – HP Pro 2110When installin

DIMM Socket Locations – HP Pro 3120When installing memory modules:●If installing only one memory module, install it in DIMM1.●If installing 2 memory m

Table 6-2 DIMM Socket Locations – HP Pro 3120Item Description Socket Color Insertion Order1 XMM1 socket, Channel A(populate first)Black 12 XMM2 socke

Figure 6-5 DIMM Socket Locations – HP Pro 3130Table 6-3 DIMM Socket Locations – HP Pro 3130Item Description Socket Color Insertion Order1 XMM1 socke

●The system will operate in flex mode if the total memory capacity of the DIMMs in Channel A isnot equal to the total memory capacity of the DIMMs in

4. Open both latches of the memory module socket (1), and insert the memory module into thesocket (2).Figure 6-6 Installing a DIMMNOTE: A memory modu

Expansion CardsAlthough the system boards contain four expansion slots, the power supply covers two of them, leavingonly two accessible expansion slot

Figure 6-8 Expansion Slot Locations – HP Pro 3120Figure 6-9 Expansion Slot Locations – HP Pro 313098 Chapter 6 Removal and Replacement Procedures

Table 6-4 Expansion Slot LocationsItem Description1 Inaccessible – PCI x1 expansion slot2 Inaccessible – PCI x1 expansion slot3 PCI Express x1 expans

1 Installing and Customizing theSoftwareIf your computer was not shipped with a Microsoft operating system, some portions of thisdocumentation do not

NOTE: Before removing an installed expansion card, disconnect any cables that may beattached to the expansion card.a.If you are installing an expansio

c.If you are removing a PCI Express x16 card, pull the retention arm on the back of theexpansion socket away from the card and carefully rock the card

8.To install a new expansion card, hold the card just above the expansion socket on the systemboard then move the card toward the rear of the chassis

12.Reconnect the power cord and any external devices, then turn on the computer.13.Lock any security devices that were disengaged when the access pane

Cable ManagementThe Small Form Factor chassis is a very compact computer and proper routing of the internal cables iscritical to the operation of the

Cable ConnectionsHP Pro 2110System board connectors are color-coded to make it easier to find the proper connection.Connector Name Connector Color Des

HP Pro 3130System board connectors are color-coded to make it easier to find the proper connection.Connector Name Connector Color DescriptionATX1 whit

Optical Drive Eject ButtonThe optical drive eject button is mounted to the front of the chassis under the front bezel. It has a cablethat plugs into t

6. Press the tab (1) on the left side of the button assembly, rotate the assembly from left to right (2),and then pull the assembly from the chassis w

DrivesCAUTION: Make sure personal files on the hard drive are backed up to an external storage devicebefore removing the hard drive. Failure to do so

Downloading Microsoft Windows Updates1. To set up your Internet connection, click Start > Internet Explorer and follow the instructionson the scree

Installing and Removing DrivesWhen installing additional drives, follow these guidelines:●The primary Serial ATA (SATA) hard drive must be connected t

System Board Drive ConnectionsRefer to the following illustrations and tables to identify the system board drive connectors.Figure 6-20 System Board

Figure 6-21 System Board Drive Connections – HP Pro 3120Table 6-7 System Board Drive Connections – HP Pro 3120No. System Board Connector System Boar

Figure 6-22 System Board Drive Connections – HP Pro 3130Table 6-8 System Board Drive Connections – HP Pro 3130No. System Board Connector System Boar

5. Disconnect the power cable (1), data cable (2), and eject cables (3) from the rear of the opticaldrive.Figure 6-23 Disconnecting the Optical Drive

The 3.5-inch hard drive is located under the optical drive. To remove the hard drive:1.Prepare the computer for disassembly (Preparation for Disassemb

8.Slide the cage down and pull the assembly out of the computer.Figure 6-27 Removing the drive cage9.The hard drive is secured to the drive cage by f

Front I/O AssemblyThe front I/O assembly is attached to the front of the chassis. Pull the assembly away from the chassisto remove it.1.Prepare the co

7.Disconnect the hard drive activity LED connector from rest of the power switch cable bundle.Figure 6-31 Disconnecting the hard drive activity LED8.

Power Switch/LED Assembly1.Prepare the computer for disassembly (Preparation for Disassembly on page 42).2.Remove the access panel (Access Panel on pa

Protecting the SoftwareTo protect the software from loss or damage, keep a backup copy of all system software, applications,and related files stored o

9. Press the tab (1) on the bottom of the power switch to disengage it from the chassis, slide theswitch downward to disengage the tabs from the chass

10.Remove the power switch cable from the clips located in the optical drive bay on the inside of thechassis.To install the power switch/LED assembly,

Heat sinkThe heat sink is secured atop the processor with four captive Torx screws. The heat sink does notinclude a fan.1.Prepare the computer for dis

9.Lift the heat sink from the processor and set it on its side to keep from contaminating the work areawith thermal grease.CAUTION: Heat sink retainin

9. Carefully lift the processor from the socket (3).CAUTION: Do NOT handle the pins in the processor socket. These pins are very fragile andhandling t

11. Carefully lift the processor from the socket (2).CAUTION: Do NOT handle the pins in the processor socket. These pins are very fragile andhandling

CAUTION: Heat sink retaining screws should be tightened in diagonally opposite pairs (as inan X) to evenly seat the heat sink on the processor. This i

5.Press down on the tab in front of the power supply on the inside of the chassis.Figure 6-36 Power supply tab6.Pull the power supply toward the fron

When installing the power supply, make sure the front I/O cables are in the clips under the powersupply.Table 6-10 Country power supply settingsCount

7.Remove the power supply (Power Supply on page 126).8.Disconnect all data and power cables from the system board.9.Disconnect the balance of the cabl

2 Computer Setup (F10) UtilityThe computer setup utility differs for the different models.HP Pro 2110 – Computer Setup (F10) UtilitiesUse Computer Set

BatteryThe battery that comes with your computer provides power to the real-time clock and has a lifetime ofabout three years. When replacing the batt

Type 1 Battery Holder1.Lift the battery out of its holder.Figure 6-39 Removing the battery from a type 1 holder2.Slide the replacement battery into p

3.Replace the computer access panel.4.Plug in the computer and turn on power to the computer.5.Reset the date and time, your passwords, and any specia

7 Restore and RecoveryMicrosoft System RestoreIf you have a problem that might be due to software that was installed on your computer, use SystemResto

NOTE: Some features might not be available on systems that are shipped without a version ofMicrosoft Windows.You must choose one of the following meth

7. When the computer restarts, once again you see the Recovery Manager welcome screen. Under Ineed help immediately, click System Recovery. If you are

3. If the computer works, click the Start button, click the Arrow button next to Shut Down, and thenclick Shut Down. Or, if the computer is not respon

Creating Recovery DiscsTo create recovery discs:1.Close all open programs.2. Click the Start button, click All Programs, click Recovery Manager, and t

8 Computer Diagnostic FeaturesHewlett-Packard Vision DiagnosticsNOTE: HP Vision Diagnostics is included on CD with some computer models only.The Hewle

NOTE: If the system does not boot to the CD in the optical drive, you may need to change theboot order in the Computer Setup (F10) utility.5. At the b

Using Computer Setup (F10) UtilitiesComputer Setup can be accessed only by turning the computer on or restarting the system. To accessthe Computer Set

Test TabThe Test tab allows you to choose various parts of the system to test. You can also choose the type oftest and testing mode.There are three ty

The Status tab also shows:●The devices being tested●The test status (running, waiting, passed, or failed) of each device being tested●The overall test

Help TabThe Help tab contains a Vision Help section, and a Test Components section. This tab includessearch and index features. You may also review th

7. Click the Diagnostic link.8. Click the Hewlett-Packard Vision Diagnostics link.9. Click the Download button.NOTE: The download includes instruction

9 Troubleshooting WithoutDiagnosticsThis chapter provides information on how to identify and correct minor problems, such as diskette drive,hard drive

●Boot the computer to the Safe Mode to see if it will boot without all of the drivers loaded. Whenbooting the operating system, use “Last Known Config

●Wake the computer by pressing any key on the keyboard or pressing the power button. If thesystem remains in suspend mode, shut down the computer by p

Solving General ProblemsYou may be able to easily resolve the general problems described in this section. If a problem persistsand you are unable to r

Computer appears locked up and will not turn off when the power button is pressed.Cause SolutionSoftware control of the power switch is not functional

Cursor will not move using the arrow keys on the keypad.Cause SolutionThe Num Lock key may be on. Press the Num Lock key. The Num Lock light should no

Computer Setup—MainNOTE: Support for specific Computer Setup options may vary depending on the hardwareconfiguration.Table 2-2 Computer Setup—MainOpt

Poor performance is experienced.Cause SolutionSome software applications, especially games, are stressful onthe graphics subsystem1.Lower the display

Solving Diskette ProblemsCommon causes and solutions for diskette problems are listed in the following table.NOTE: Some computers do not support inter

A problem has occurred with a disk transaction.Cause SolutionThe directory structure is bad, or there is a problem with a file. In Microsoft Windows V

Solving Hard Drive ProblemsHard drive error occurs.Cause SolutionHard disk has bad sectors or has failed.1.In Microsoft Windows Vista and Windows 7, r

Solving Media Card Reader ProblemsCAUTION: Do not insert or remove memory cards when the in-use light is flashing. To do so maycause data loss, or it

Do not know how to remove a media card correctly.Cause SolutionThe computer’s software is used to safely eject the card.On the Windows desktop, open C

Solving Display ProblemsIf you encounter display problems, see the documentation that came with the monitor and to thecommon causes and solutions list

Monitor does not function properly when used with energy saver features.Cause SolutionMonitor without energy saver capabilities is being used withener

“No Connection, Check Signal Cable” displays on screen.Cause SolutionComputer is not turned on. Press the power button on the front of the monitor.Mon

Solving Audio ProblemsIf the computer has audio features and you encounter audio problems, see the common causes andsolutions listed in the following

Table 2-2 Computer Setup—Main (continued)Option DescriptionSATA ControllerAllows you to choose how the SATA controller and devices are accessed by th

Sound from headphones is not clear or muffled.Cause SolutionHeadphones are plugged into the rear audio outputconnector. The rear audio output connecto

Solving Printer ProblemsIf you encounter printer problems, see the documentation that came with the printer and to the commoncauses and solutions list

Solving Keyboard and Mouse ProblemsIf you encounter keyboard or mouse problems, see the documentation that came with the equipmentand to the common ca

Mouse does not respond to movement or is too slow.Cause SolutionMouse connector is not properly plugged into the back of thecomputer.Shut down the com

Cursor moves too fast or too slow.Cause SolutionCursor speed needs adjustment. Adjust the cursor speed:1. Click Start > Control Panel > Hardware

Solving Hardware Installation ProblemsYou may need to reconfigure the computer when you add or remove hardware, such as an additionaldrive or expansio

New or existing device does not work after installing a new device.Cause SolutionThere is a conflict with an existing device. To resolve a device conf

Solving Network ProblemsSome common causes and solutions for network problems are listed in the following table. Theseguidelines do not discuss the pr

Network driver does not detect network controller.Cause SolutionNetwork controller is disabled.1.Run Computer Setup and enable network controller.2.En

Diagnostics passes, but the computer does not communicate with the network.Cause SolutionNetwork drivers are not loaded, or driver parameters do notma

Table 2-3 Computer Setup—Advanced (continued)Option DescriptionMAX DVMTAllocationAllows you to specify the DVMT/system memory allocated for video mem

Solving Memory ProblemsIf you encounter memory problems, some common causes and solutions are listed in the followingtable.CAUTION: Power may still be

Solving CD-ROM and DVD ProblemsIf you encounter CD-ROM or DVD problems, see the common causes and solutions listed in thefollowing table or to the doc

Cannot eject compact disc (tray-load unit).Cause SolutionDisc not properly seated in the drive. Turn off the computer and insert a thin metal rod into

Recording or copying CDs is difficult or impossible.Cause SolutionDisc space has been exceeded. The recording software may not let you add a track if

Solving USB Flash Drive ProblemsIf you encounter USB flash drive problems, common causes and solutions are listed in the followingtable.USB flash driv

Solving Front Panel Component ProblemsIf you encounter problems with devices connected to the front panel, refer to the common causes andsolutions lis

Solving Internet Access ProblemsIf you encounter Internet access problems, consult your Internet Service Provider (ISP) or refer to thecommon causes a

Unable to connect to the Internet.Cause SolutionIP address is not configured properly. Contact your ISP for the correct IP address.Cookies are corrupt

Internet takes too long to download Web sites.Cause SolutionModem is not set up properly. Verify that the modem is connected and communicatingproperly

Solving Software ProblemsMost software problems occur as a result of the following:●The application was not installed or configured correctly.●There i

Table 2-4 Computer Setup—Boot (continued)Option DescriptionF12 Boot from LANPromptDisables/enables the F12 Boot from LAN prompt message on the logo s

Contacting Customer SupportFor help and service, contact an authorized reseller or dealer. To locate a reseller or dealer near you,visit http://www.hp

10 POST Error MessagesThis appendix lists the error messages and the various audible sequences that you may encounterduring Power-On Self-Test (POST)

Table 10-1 Numeric Codes and Text Messages (continued)Control panel message Description Recommended actionThe machine cover has been removed sincelas

Table 10-2 Diagnostic Audible Codes (continued)Beep Definition Possible Cause Recommended Action2 short beeps and 1 long beepfollowed by long pauseGr

11 Password Security and ResettingCMOSResetting the Password JumperThis computer supports two security password features, which can be established thr

8.Plug in the computer and turn on power. Allow the operating system to start. This clears the currentpasswords and disables the password features.9.T

NOTE: You will receive POST error messages after clearing CMOS and rebooting advising youthat configuration changes have occurred. Use Computer Setup

A Connector Pin AssignmentsThis appendix contains the pin assignments for many computer and workstation connectors. Some ofthese connectors may not be

HeadphoneConnector and Icon (1/8” miniphone) Pin Signal1231 (Tip)2 (Ring)3 (Shield)Audio_leftPower_RightGroundLine-in AudioConnector and Icon (1/8” mi

MonitorConnector and IconPin Signal Pin Signal1234Red AnalogGreen AnalogBlue AnalogNot used 9101112+5V (fused)GroundNot usedDDC Serial Data5678GroundG

© Copyright 2010 Hewlett-PackardDevelopment Company, L.P. The informationcontained herein is subject to changewithout notice.Microsoft and Windows are

Computer Setup—PC HealthNOTE: Support for specific Computer Setup options may vary depending on the hardwareconfiguration.Table 2-6 Computer Setup—PC

PCI Expressx1, x4, x8, and x16 PCI Express ConnectorPin APin Signal Pin Signal Pin Signal Pin Signal Pin Signal12345PRSNT1+12V+12VGNDJTAG2678910JTAG3J

PCI Expressx1, x4, x8, and x16 PCI Express ConnectorPin BPin Signal Pin Signal Pin Signal Pin Signal Pin Signal12345+12V+12VRSVDGNDSMCLK678910SMDATGND

B Power Cord Set RequirementsThe power supplies on some computers have external power switches. The voltage select switch featureon the computer permi

Country-Specific RequirementsAdditional requirements specific to a country are shown in parentheses and explained below.Country Accrediting Agency Cou

C SpecificationsMinitower modelsDesktop DimensionsHeightWidthDepth15.10 in7.27 in16.16 in38.35 cm18.46 cm41.05 cmApproximate WeightHP Pro 3120HP Pro 3

Rated Input Current (maximum)16A @ 100 VAC 3A @ 200 VAC1This system utilizes a passive power factor corrected power supply. The power factor correctio

IndexSymbols/Numerics24-pin power pinassignments 1894-pin power pin assignments 188Aaccess panelremoval and replacement,MT 43removal and replacement,S

front bezelremoval and replacement,MT 44removal and replacement,SFF 89front I/O assemblyremoval and replacement,SFF 117front I/O deviceremoval and rep

memory 170monitor 156mouse 162network 167printer 161software 179processorremoval andreplacement 76, 123Rrecovering the system 133recovery discschoosin

HP Pro 3120 – Computer Setup (F10) UtilitiesUse Computer Setup (F10) Utility to do the following:●Change factory default settings.●Set the system date

Computer Setup—MainNOTE: Support for specific Computer Setup options may vary depending on the hardwareconfiguration.Table 2-8 Computer Setup—MainOpt

Table 2-8 Computer Setup—Main (continued)1st Drive2nd Drive3rd Drive4th DriveFor each, allows you to adjust or view:●Capacity (Size - HDD only) - vie

Computer Setup—AdvancedNOTE: Support for specific Computer Setup options may vary depending on the hardwareconfiguration.WARNING! Setting items on thi

Computer Setup—PowerNOTE: Support for specific Computer Setup options may vary depending on the hardwareconfiguration.Table 2-10 Computer Setup—Power

Computer Setup—BootNOTE: Support for specific Computer Setup options may vary depending on the hardwareconfiguration.Table 2-11 Computer Setup—BootOp

Computer Setup—ExitNOTE: Support for specific Computer Setup options may vary depending on the hardwareconfiguration.Table 2-12 Computer Setup—ExitOp

Five menu headings appear on the Computer Setup Utility screen:●Main●Advanced●Power●Boot●ExitUse the arrow keys to select the appropriate heading, the

Table 2-13 Computer Setup—Main (continued)1st Drive2nd Drive3rd Drive4th DriveFor each, allows you to adjust or view:●Port Configuration - disable/en

About This BookWARNING! Text set off in this manner indicates that failure to follow directions could result in bodilyharm or loss of life.CAUTION: Te

Computer Setup—AdvancedNOTE: Support for specific Computer Setup options may vary depending on the hardwareconfiguration.WARNING! Setting items on thi

Computer Setup—PowerNOTE: Support for specific Computer Setup options may vary depending on the hardwareconfiguration.Table 2-15 Computer Setup—Power

Table 2-16 Computer Setup—Boot (continued)Boot DevicePriorityAllows you to specify which device groups will boot first, second, third, and fourth or

HP Pro 3130 – Computer Setup (F10) UtilitiesUse Computer Setup (F10) Utility to do the following:●Change factory default settings.●Set the system date

Computer Setup—MainNOTE: Support for specific Computer Setup options may vary depending on the hardwareconfiguration.Table 2-18 Computer Setup—MainOp

Table 2-18 Computer Setup—Main (continued)1st Drive2nd Drive3rd Drive4th DriveFor each, allows you to adjust or view:●Capacity (Size - HDD only) - vi

Computer Setup—AdvancedNOTE: Support for specific Computer Setup options may vary depending on the hardwareconfiguration.WARNING! Setting items on thi

Table 2-19 Computer Setup—Advanced (continued)Onboard VideoMemory SizeAllows you to set onboard video memory size to:●Enabled, 32MB●Enabled, 64MB●Ena

Computer Setup—BootNOTE: Support for specific Computer Setup options may vary depending on the hardwareconfiguration.Table 2-21 Computer Setup—BootOp

Computer Setup—ExitNOTE: Support for specific Computer Setup options may vary depending on the hardwareconfiguration.Table 2-22 Computer Setup—ExitOp

iv About This Book

3 Serial ATA (SATA) Drive Guidelinesand FeaturesNOTE: HP only supports the use of SATA hard drives on these models of computer. No Parallel ATA(PATA)

SMART ATA DrivesThe Self Monitoring Analysis and Recording Technology (SMART) ATA drives for the HP PersonalComputers have built-in drive failure pred

4 Identifying the Chassis, RoutineCare, and Disassembly PreparationThis chapter provides general service information for the computer. Adherence to th

Chassis DesignationMinitower and small form factor chassis are available.MinitowerFigure 4-1 Bezel without reset button (left) and with reset button

Small Form FactorFigure 4-3 Small form factor34 Chapter 4 Identifying the Chassis, Routine Care, and Disassembly Preparation

Electrostatic Discharge InformationA sudden discharge of static electricity from your finger or other conductor can destroy static-sensitivedevices or

●Place items on a grounded surface before removing them from their container.●Always be properly grounded when touching a sensitive component or assem

Recommended Materials and EquipmentMaterials and equipment that are recommended for use in preventing static electricity include:●Antistatic tape●Anti

●If the computer is to be operated within a separate enclosure, intake and exhaust ventilation mustbe provided on the enclosure, and the same operatin

When cleaning debris from under the keys, review all rules in General Cleaning Safety Precautionson page 38 before following these procedures:CAUTION:

Table of contents1 Installing and Customizing the Software ... 1Installing th

Tools and Software RequirementsTo service the computer, you need the following:●Torx T-15 screwdriver (HP screwdriver with bits, PN 161946-001)●Torx T

●If you are inserting or removing a hard drive, turn off the computer. Do not remove a hard drivewhile the computer is on or in standby mode.●Before h

5 Removal and ReplacementProcedures Minitower (MT) ChassisAdherence to the procedures and precautions described in this chapter is essential for prope

Access Panel1.Prepare the computer for disassembly (Preparation for Disassembly on page 42).2. Loosen the screw (1) that secures the access panel to t

Front Bezel1.Prepare the computer for disassembly (Preparation for Disassembly on page 42).2.Remove the access panel (Access Panel on page 43).3. Pres

Bezel BlanksOn some models, there are bezel blanks covering the 3.5-inch and 5.25-inch external drive bays thatneed to be removed before installing a

For proper system operation, the DDR3-SDRAM DIMMs must be:●industry-standard 240-pin●unbuffered non-ECC PC3-10600 DDR3-1333 MHz-compliant●1.5 volt DDR

Populating DIMM SocketsThere are four DIMM sockets on the system board, with two sockets per channel.DIMM Socket Locations – HP Pro 3120When installin

●If installing 3 memory modules:◦3 matching memory modules - install in DIMM1, DIMM3, and DIMM2.◦2 matching memory modules and 1 non-matching memory m

DIMM Socket Locations – HP Pro 3125When installing memory modules:●If installing only one memory module, install it in DIMM3.●If installing 2 memory m

Computer Setup—Power ... 27Computer Setup—Boot ...

Table 5-2 DIMM Socket Locations – HP Pro 3125Item Description Socket Color Insertion Order1 XMM1 socket, Channel B Blue 32 XMM2 socket, Channel B Blu

Figure 5-6 DIMM Socket Locations – HP Pro 3130Table 5-3 DIMM Socket Locations – HP Pro 3130Item Description Socket Color Insertion Order1 XMM1 socke

Installing Memory ModulesCAUTION: You must disconnect the power cord and wait approximately 30 seconds for the powerto drain before adding or removing

4. Open both latches of the memory module socket (1), and insert the memory module into thesocket (2).Figure 5-7 Installing a DIMMNOTE: A memory modu

Expansion CardsThe HP Pro 3120, HP Pro 3125, and HP Pro 3130 all have three PCI Express x1 expansion slots andone PCI Express x16 expansion slot. The

Figure 5-9 Expansion Slot Locations – HP Pro 3125Figure 5-10 Expansion Slot Locations – HP Pro 3130Expansion Cards55

Table 5-4 Expansion Slot LocationsItem Description1 PCI Express x1 expansion slot2 PCI Express x1 expansion slot3 PCI Express x1 expansion slot4 PCI

NOTE: Before removing an installed expansion card, disconnect any cables that may beattached to the expansion card.a.If you are installing an expansio

c.If you are removing a PCI Express x16 card, pull the retention arm on the back of theexpansion socket away from the card and carefully rock the card

8.To install a new expansion card, hold the card just above the expansion socket on the systemboard then move the card toward the rear of the chassis

Populating DIMM Sockets ... 47Installing Memory Modules ...

12.Reconnect the power cord and any external devices, then turn on the computer.13.Lock any security devices that were disengaged when the access pane

Cable ConnectionsHP Pro 3120System board connectors are color-coded to make it easier to find the proper connection.Connector Name Connector Color Des

HP Pro 3130System board connectors are color-coded to make it easier to find the proper connection.Connector Name Connector Color DescriptionATX1 whit

DrivesThe computer supports up to five drives that may be installed in various configurations.This section describes the procedure for replacing or up

Installing Additional DrivesWhen installing additional drives, follow these guidelines:●The primary Serial ATA (SATA) hard drive must be connected to

System Board Drive ConnectionsRefer to the following illustrations and tables to identify the system board drive connectors.System Board Drive Connect

Figure 5-19 System Board Drive Connections – HP Pro 3125Table 5-6 System Board Drive Connections – HP Pro 3125No. System Board Connector System Boar

Figure 5-20 System Board Drive Connections – HP Pro 3130Table 5-7 System Board Drive Connections – HP Pro 3130No. System Board Connector System Boar

Removing an Optical DriveCAUTION: All removable media should be taken out of a drive before removing the drive from thecomputer.To remove an optical d

When inserting an optical drive, pull out on the drive latch and insert its peg into the hole marked 2,and then slide the drive back until it locks in

Drives ... 109Drive Posi

4. Push down the latch on the side of the hard drive cage (1), then slide the hard drive cage awayfrom the bottom of the chassis (2) as shown below.Fi

6. Disconnect the power cable (1) and data cable (2) from the back of the hard drive.Figure 5-26 Disconnecting the Hard Drive Cables7. Remove the fou

Front I/O and USB Panel Housing Assembly1.Prepare the computer for disassembly (Preparation for Disassembly on page 42).2.Remove the access panel (Acc

Power Switch/LED Assembly1.Prepare the computer for disassembly (Preparation for Disassembly on page 42).2.Remove the access panel (Access Panel on pa

9.Remove the power switch cable from the clips located in the optical drive bay on the inside of thechassis.To install the power switch/LED assembly,

NOTE: Arrows on the side of the fan indicate the direction the fan blows. Make sure the fan isoriented so air flows out of the chassis and the system

9.Lift the heat sink from the processor and set it on its side to keep from contaminating the work areawith thermal grease.To install a heat sink, rev

5.If the computer has an Intel processor, go to steps 7 – 9.6.If the computer has an AMD processor, go to steps 10 – 11.7. Rotate the locking lever to

11. Carefully lift the processor from the socket (2).CAUTION: Do NOT handle the pins in the processor socket. These pins are very fragile andhandling

CAUTION: Heat sink retaining screws should be tightened in diagonally opposite pairs (as inan X) to evenly seat the heat sink on the processor. This i

Helpful Hints ... 145Solving Gene

Table 5-10 Model 3130 power supply cable connections(continued)P4 Hard drive 1P3 Optical drive 1P5 Hard drive 2P2 Optical drive 2NOTE: If the power s

6.Inside of the unit, press the power supply release latch on the chassis base, and then lift up therear of the power supply to disengage it from the

Table 5-11 Country power supply settings (continued)Japan 115W The United Kingdom 230WLatin America 115W The United States 115WSystem BoardWhen repla

9. Slide the system board toward the front of the chassis (2), and then lift it up and out of the chassis.NOTE: System board appearance varies by mode

BatteryThe battery that comes with your computer provides power to the real-time clock and has a lifetime ofabout three years. When replacing the batt

Type 1 Battery Holder1.Lift the battery out of its holder.2.Slide the replacement battery into position, positive side up.3.The battery holder automat

4.Plug in the computer and turn on power to the computer.5.Reset the date and time, your passwords, and any special system setups, using Computer Setu

6 Removal and ReplacementProcedures Small Form Factor (SFF)ChassisAdherence to the procedures and precautions described in this chapter is essential f

Access Panel1.Prepare the computer for disassembly (Preparation for Disassembly on page 87).2.If the computer is on a stand, remove the computer from

Front BezelNOTE: Computer appearance may vary.1.Prepare the computer for disassembly (Preparation for Disassembly on page 87).2.Remove the access pane