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Dell™OptiPlex™760ServiceManual   Mini Tower Computer Desktop Computer Small Form Factor Computer Ultra Small Form Factor Computer

Back to Contents Page  Battery Dell™OptiPlex™760ServiceManual Replacing the Battery Replacing the Battery   A coin-cell battery mainta

Back to Contents Page Dell™OptiPlex™760ServiceManual System Fan System Fan    Removing the System Fan  1. Follow the procedures in Wor

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Back to Contents Page  Mini Tower Dell™OptiPlex™760ServiceManual Removing the Computer Cover Inside Your Computer System Board Compone

  System Board Components WARNING: Before working inside your computer, read the safety information that shipped with your computer. For addi

Back to Contents Page  17 battery socket (BATTERY) 18 PS/2 or serial connector (SERIAL2) 19 floppy connector (DSKT) 20 fan (FAN_CPU)

Back to Contents Page  Replacing the Computer Cover Dell™OptiPlex™760ServiceManual Mini-Tower, Desktop, and Small Form Factor Ultra Small

Back to Contents Page  1 release knob

Back to Contents Page Dell™OptiPlex™760ServiceManual Cards Cards   YourDell™computersupportsaPS/2serialportadapterandprovides

4. If you are installing a new card, remove the filler bracket to create a card- slot opening. Then continue with step 6.  5. If you are replacing

 14. Install any drivers required for the card as described in the card documentation.  Removing a PCI Card  1. Follow the procedures in Working

 6. Install the new system battery. a. Support the battery connector by pressing down firmly on the positive side of the connector. b. Hold t

b. Connect the network cable to the integrated the back panel of the computer.  PCI Express and DVI Cards Your computer supports one low-profile P

  8. Connect any cables that should be attached to the card.  9. Before you close the card retention mechanism, ensure that: l The tops of

 4. If necessary, disconnect any cables connected to the card.  5. Press the lever with your thumb until you release the securing tab. If you

 11. Replace the computer cover (see Replacing the Computer Cover).  12. Uninstall the card's driver. See the documentation that came with t

 8. Connect the adapter cable to the PS/2 serial port adapter connector (PS2/SERIAL2) on the system board (see System Board Components).  9. Repla

Back to Contents Page Dell™OptiPlex™760ServiceManual Heat Sink and Processor Heat Sink and Processor    Removing the Processor  1. Fol

  8. Gently remove the processor from the socket. Leave the release lever extended in the release position so that the socket is ready for the n

  7. Set the processor lightly in the socket and ensure that the processor is positioned correctly.  8. When the processor is fully seated in

 13. Route the floppy drive cable through the securing tab on the heat sink and connect it to the system board.  14. Replace the optical drive

Back to Contents Page Dell™OptiPlex™760ServiceManual Chassis Intrusion Switch Chassis Intrusion Switch   Removing the Chassis Intrusion

Back to Contents Page  Working on Your Computer Dell™OptiPlex™760ServiceManual Recommended Tools Before Working on Your Computer After

 1. Turn on (or restart) your computer.  2. WhentheDELL™logoappears,press<F12>immediately. If you wait too long and the operating

Back to Contents Page Dell™OptiPlex™760ServiceManual Drives Drives Your computer supports: l One SATA (serial ATA) hard drive l One sli

 Connecting and Disconnecting Drive Cables When removing an cable with a pull-tab, grasp the colored pull-tab and pull until the connector detache

 5. Disconnect the power and data cable from the hard drive.  6. Disconnect the data cable from the system board.  7. Disconnect the hard-d

 4. Connect the hard drive fan cable to the system board.  5. Connect the power and data cables to the hard drive.  6. Connect the data cab

 10. If the drive you just installed is the primary drive, insert a bootable media into your boot drive.  11. Turn on the computer.  12. En

Optical Drive    Removing an Optical Drive  1. Follow the procedures in Working on Your Computer.  2. Remove the computer cover (see Removing

 6. Remove the drive and replace the computer cover (see Replacing the Computer Cover).  Installing an Optical Drive  1. Unpack the drive and

 7. Gently position the drive until it clicks into place.  8. Check all cable connections and fold cables out of the way to provide airflow fo

  4. Pull the cable release tab to disconnect the data cable from the system board.  5. Pull the drive release latch and slide the floppy drive

 1. Shut down the operating system.  2. Ensure that the computer and all attached devices are turned off. If your computer and attached devices d

 5. Replace the optical drive (see Optical Drive).  6. Check all cable connections, and fold cables out of the way to provide airflow for the f

 8. Pull the drive release latch and slide the media card reader towards the back of the computer. Then lift up to remove the media card reader fro

 5. Replace the optical drive (see Optical Drive).  6. Check all cable connections, and fold cables out of the way to provide airflow for the f

Back to Contents Page Dell™OptiPlex™760ServiceManual System Fan System Fan   Removing the System Fan  1. Follow the procedures in Worki

Back to Contents Page Dell™OptiPlex™760ServiceManual I/O Panel I/O Panel  Removing the I/O Panel    1. Follow the procedures in Workin

Back to Contents Page  NOTE: Use the guides on the I/O panel bracket to help position the I/O panel in place and use the notch on the I/O panel brac

Back to Contents Page Dell™OptiPlex™760ServiceManual Power Supply Power Supply  Replacing the Power Supply    1. Follow the procedures

 12. Replace the floppy drive or media card reader (see Installing a Floppy Drive).  13. Replace the optical drive (see Installing an Optical Dr

 DC Power Connector P2  DC Power Connectors P3  DC Power Connector P6 Back to Contents Page  19 +12 VDC Yellow 20 -12 VDC Blue 21 COM Bla

Back to Contents Page Dell™OptiPlex™760ServiceManual Speakers Speakers    Installing a Speaker  1. Follow the procedures in Working on

Dell™OptiPlex™760ServiceManual Notes, Cautions, and Warnings IfyoupurchasedaDell™nSeriescomputer,anyreferencesinthisdocumenttoMicro

 5. Replace the computer cover.  6. Turn on power to the computer. Back to Contents Page 

Back to Contents Page  Small Form Factor Dell™OptiPlex™760ServiceManual Removing the Computer Cover Inside Your Computer System Board

System Board Components CAUTION: Be careful when opening the computer cover to ensure that you do not accidentally disconnect cables from the s

Back to Contents Page  19 fan connector (FAN_CPU)  

Dell™OptiPlex™760ServiceManual Notes, Cautions, and Warnings IfyoupurchasedaDell™nSeriescomputer,anyreferencesinthisdocumenttoMicro

Back to Contents Page  System Board Dell™OptiPlex™760ServiceManual Removing the System Board Replacing the System Board  Removing the

 Desktop System Board Screws  Small Form Factor System Board Screws 1 screws (9) 1 screws (9)

 Ultra Small Form Factor System Board Screws Replacing the System Board  1. Gently align the board into the chassis and slide it toward the ba

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Back to Contents Page  System Setup Dell™OptiPlex™760ServiceManual Overview Entering System Setup System Setup Options Boot Sequenc

Back to Contents Page Dell™OptiPlex™760ServiceManual Cards Cards    YourDell™computerprovidesthefollowingconnectorsonthesystem

 NOTE: Depending on your computer and installed devices, the items listed in this section may not appear, or may not appear exactly as listed. WARNI

Video Primary Video Specifies which video controller is primary when two video controllers are present on the computer. l Auto (default) l Onboard/P

AC Recovery Determines how the system responds when AC power is re-applied after a power loss. You can set the AC Recovery to: l Power Off (default)

Boot Sequence This feature allows you to change the Boot Device Property for devices.  Option Settings l Onboard USB Floppy Drive — The computer a

 5. Use the arrow keys to select the appropriate device (for the current boot only).  Changing the Boot Sequence for Future Boots  1. Enter Syst

 Assigning a System Password To exit without assigning a system password, press <Esc> at any time (before you press the OK button in step 4).

You cannot change or enter a new administrator password if either of the following two options is displayed: l Set — An administrator password is ass

Mini Tower  Desktop  Small Form Factor  Ultra Small Form Factor

Clearing Forgotten Passwords    1. Follow the procedures in Working on Your Computer.  2. Remove the computer cover.  3. Locate the 2-p

 13. Assign a new system and/or administrator password. Clearing CMOS Settings   1. Follow the procedures in Working on Your Computer.  2.

 4. If you are installing a card in an empty card connector on the system board, remove the filler bracket to create a card-slot opening at the back

Back to Contents Page Dell™OptiPlex™760ServiceManual IfyoupurchasedaDell™nSeriescomputer,anyreferencesinthisdocumenttoMicrosoft®

Back to Contents Page  Troubleshooting Dell™OptiPlex™760ServiceManual Tools Dell Diagnostics Solving Problems Dell Technical Update

 To help troubleshoot a problem, your computer has four lights labeled 1, 2, 3, and 4 on the front panel. When the computer starts normally, the lig

Steady Amber Steady Amber BIOS may be corrupt or missing. l The computer hardware is operating normally but the BIOS may be corrupt or missing. Cont

 Power Supply Diagnostic Light The power supply diagnostic light located on the back of the computer, near the power connector. The light remains sol

 Beep Codes Your computer may emit a series of beeps during start-up if the monitor cannot display errors or problems. For example, one possible beep

 Hard-disk read failure — Possible hard drive failure during hard-drive boot test (see Contacting Dell for assistance).  Keyboard failure — Keyboar

 Starting the Dell Diagnostics From Your Hard Drive Before running the Dell Diagnostics, enter System Setup (see the Entering System Setup) to review

 5. Press any key to confirm that you want to start from the CD/DVD. If you wait too long and the operating system logo appears, continue to wait u

Solving Problems Follow these tips when troubleshooting your computer: l If you added or removed a part before the problem started, review the inst

 11. Replace the computer cover (see Replacing the Computer Cover), reconnect the computer and devices to electrical outlets, and then turn them on

 Clean the drive or disk — See the Dell™TechnologyGuide for more information on cleaning your computer.  Check the cable connections  Run the H

 Error Messages  If the error message is not listed, see the documentation for the operating system or the program that was running when the message

 If you have problems with a Dell IEEE 1394 device — Contact Dell (see Contacting Dell).  If you have problems with an IEEE 1394 device not provid

A program crashes repeatedly  Check the software documentation — If necessary, uninstall and then reinstall the program.  A program is designed fo

l Reseat the memory modules (see Memory) to ensure that your computer is successfully communicating with the memory. l Ensure that you are following

Power Problems   If the power light is blue and the computer is not responding — See Diagnostic Lights.  If the power light is blinking green — The

Windows Vista: 1. Click Start ® Control Panel® Hardware and Sound® Printer. 2. If the printer is listed, right-click the printer icon. 3. Cl

that the sound is not muted.  Disconnect headphones from the headphone connector — Sound from the speakers is automatically disabled when headphones

See Diagnostic Lights.  Check the monitor settings — See the monitor documentation for instructions on adjusting the contrast and brightness, demagne

Back to Contents Page Dell™OptiPlex™760ServiceManual Module Bay Module Bay  You can install a Dell™ removable device such as a floppy dri

 6. Grasp the card by its top corners, and ease it out of its connector.  7. If you are removing the card permanently, install a filler bracket

 3. Press the device latch release so that the latch release pops out.   4. Pull the device by the latch release to remove the device from

 Removing and Installing a Device When Your Computer Is Running  Microsoft®Windows®  1. To remove a device installed in the module bay, doubl

 3. Replace the computer cover (see Replacing the Computer Cover). The module cannot be removed from the computer until you lift the module locking

Back to Contents Page Dell™OptiPlex™760ServiceManual Cable Cover (Optional) Cable Cover (Optional)  Attaching the Cable Cover  1. Ensure

Back to Contents Page Dell™OptiPlex™760ServiceManual Heat Sink and Processor Heat Sink and Processor      Removing the Processor  1.

b. Gently lift the heat sink from the processor. c. Lay the heat sink down on its top, with the thermal grease facing upward.   5. Open the

 4. Align the pin-1 corners of the processor and socket.   5. Set the processor lightly in the socket and ensure that the processor is position

 10. Lower the heat sink onto the processor at a 45-degree angle so that one end of the heat sink fits securely under the tab opposite the release ta

Back to Contents Page Dell™OptiPlex™760ServiceManual Chassis Intrusion Switch Chassis Intrusion Switch   Removing the Chassis Intrusion

 3. Select System Setup.  4. Select Security® Chassis Intrusion and then select the Clear Intrusion Warning option to reset the chassis intrusion

 4. Press in on the tab to raise the card-retention latch.  5. If necessary, disconnect any cables connected to the card.  6. Grasp the car

Back to Contents Page Dell™OptiPlex™760ServiceManual Drives Drives Your computer supports: l One SATA (serial ATA) hard drive l One opt

When connecting and disconnecting a SATA data cable, hold the cable by the black connector at each end. When removing a cable with a pull-tab, grasp t

 2. Remove the computer cover (see Removing the Computer Cover).  3. If you are installing a new drive, rather than replacing an already install

For instructions, see the documentation that came with your operating system.  13. Test the hard drive by running the Dell Diagnostics (see Dell Diag

 7. Replace the cable cover, if used. Back to Contents Page 

Back to Contents Page Dell™OptiPlex™760ServiceManual System Fans System Fans    Removing the System Fans  1. Follow the procedures in

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Back to Contents Page Dell™OptiPlex™760ServiceManual Power Button Power Button   Removing the Power Button  1. Follow the procedures in

Back to Contents Page Dell™OptiPlex™760ServiceManual Speakers Speakers    Removing a Speaker  1. Follow the procedures in Working on Y

 5. Replace the computer cover.  6. Turn on power to the computer. Back to Contents Page 

Back to Contents Page  Advanced Features Dell™OptiPlex™760ServiceManual LegacySelect Technology Control Manageability Physical Securit

 13. If you removed a network adapter card and want to turn on the integrated network adapter: a. Enter system setup, select System Configuration

Back to Contents Page  Ultra Small Form Factor Dell™OptiPlex™760ServiceManual Removing the Computer Cover Inside Your Computer System

  System Board Components WARNING: Before working inside your computer, read the safety information that shipped with your computer. For addi

Dell Badge  The Dell badge on the front of your computer can be rotated. To rotate the badge:  1. Remove the computer cover (see Removing the Comp

Dell™OptiPlex™760ServiceManual Notes, Cautions, and Warnings IfyoupurchasedaDell™nSeriescomputer,anyreferencesinthisdocumenttoMicro

 8. Insert the card firmly into the card connector on the riser-card cage.  9. Lower the card-retention latch and press it into place, securing

b. Connect external audio devices to the sound card's connectors. Do not connect external audio devices to the microphone, speaker/headphone, o

 8. Connect the adapter cable to the PS/2 serial port adapter connector (SERIAL2) on the system board (see System Board Components).  9. Replace

 7. Before you close the card retention mechanism, ensure that: l The tops of all cards and filler brackets are flush with the alignment bar. l 

 12. Replace the riser-card cage: a. Align the tabs in the side of the riser-card cage with the slots on the side of the computer, and slide the

c. Rotate the riser-card cage handle to the down position.  11. Replace the computer cover (see Replacing the Computer Cover).  12. Uninstall

Back to Contents Page Dell™OptiPlex™760ServiceManual Processor Processor    Removing the Processor  1. Follow the procedures in Workin

1. Follow the procedures in Working on Your Computer.  2. Remove the computer cover (see Removing the Computer Cover).  3. Unpack the new proc

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iAMT Features  Basic Functionality l Ability to discover, track, and inventory assets in the presence or absence of the operating systems. The comp

Back to Contents Page Dell™OptiPlex™760ServiceManual Chassis Intrusion Switch Chassis Intrusion Switch   Removing the Chassis Intrusion

 2. WhentheDELL™logoappears,press<F12>immediately. If you wait too long and the operating system logo appears, continue to wait unti

Back to Contents Page Dell™OptiPlex™760ServiceManual Drives Drives Your computer supports: l One serial ATA (SATA) hard drive l One 3.5

 Power Cable Connectors  Connecting and Disconnecting Drive Cables When removing a cable with a pull-tab, grasp the colored pull-tab and pull un

 5. Press the release tabs on the plastic insert and press from behind to remove.  Replacing Drive Inserts If you are removing a drive, and n

  3. Pull up on the drive-release latch and slide the drive towards the back of the computer. Then, lift up to remove the drive from the computer.

 7. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents.  8. Replace the computer cove

 5. Disconnect the power and data cables from the back of the floppy drive.  6. If you are not replacing the floppy drive or media card reader

4. Attach the power and data cables to the floppy drive.  5. Align the shoulder screws with the screw guides, and slide the drive into the bay unt

 5. Disconnect the cable from the back of the media card reader and from the system board.  6. If you are not replacing the media card reader

l Be formatted using the FAT16 file system with no system files l Contain only the setup.bin file To provision AMT using a USB key, plug the USB k

 2. If you are replacing an existing media card reader: Remove the four shoulder screws from the existing media card reader.  3. Insert the four

8. Replace the computer cover (see Replacing the Computer Cover).  9. Verify that your computer works correctly by running the Dell Diagnostics (s

 2. Unpack the replacement hard drive, and prepare it for installation.  3. If your replacement hard drive does not have the plastic hard-drive b

 8. Check all connectors to be certain that they are properly cabled and firmly seated.  9. Replace the computer cover (see Replacing the Comput

Back to Contents Page Dell™OptiPlex™760ServiceManual System Fan System Fan    Removing the System Fan  1. Follow the procedures in Wor

Back to Contents Page Dell™OptiPlex™760ServiceManual Heat Sink Assembly Heat Sink Assembly    Removing the Heat Sink Assembly  1. Loos

 3. Replace the computer cover (see Replacing the Computer Cover). Back to Contents Page  1 heat sink assembly 2 heat-sink assembly bracket 3 ca

Back to Contents Page Dell™OptiPlex™760ServiceManual I/O Panel I/O Panel  Removing the I/O Panel    1. Follow the procedures in Worki

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Back to Contents Page Dell™OptiPlex™760ServiceManual Power Supply Power Supply  Replacing the Power Supply    1. Follow the procedures

l Access information about your computer, such as how many processors it has and what operating system it is running. l Monitor the status of your

12. Connect the AC power cable to the connector.  13. Replace the computer cover (see Replacing the Computer Cover).  DC Power Connectors  D

 DC Power Connector P2  DC Power Connector P4  DC Power Connector P5 and P6  Back to Contents Page  24 +5 VDC Red  Pin Number  Signal N

Back to Contents Page Dell™OptiPlex™760ServiceManual Speakers Speakers  Removing a Speaker    1. Follow the procedures in Working on Y

2. Remove the cover of your computer (see Removing the Computer Cover).  3. Insert the speaker into the chassis of the computer.  4. Connect

Back to Contents Page  Desktop Dell™OptiPlex™760ServiceManual Removing the Computer Cover Inside View of Your Computer System Board Co

System Board Components CAUTION: Be careful when opening the computer cover to ensure that you do not accidentally disconnect cables from the s

Back to Contents Page  17 PS/2 or serial connector (SERIAL2) 18 floppy connector (DSKT) 19 fan connector (FAN_CPU)  

Back to Contents Page  Contacting Dell Dell™OptiPlex™760ServiceManual To contact Dell for sales, technical support, or customer service issue

Back to Contents Page  Glossary Dell™OptiPlex™760ServiceManual Terms in this Glossary are provided for informational purposes only and may or

CD-RW — CD rewritable — A rewritable version of a CD. Data can be written to a CD-RW disc, and then erased and written over (rewritten). CD-RW drive —

Antitheft devices usually include a segment of metal-stranded cable with an attached locking device and key. The documentation that comes with the d

E ECC — error checking and correction — A type of memory that includes special circuitry for testing the accuracy of data as it passes in and out of

HTTP — hypertext transfer protocol — A protocol for exchanging files between computers connected to the Internet. Hyperthreading — hyperthreading is

memory — A temporary data storage area inside your computer. Because the data in memory is not permanent, it is recommended that you frequently save y

processor — A computer chip that interprets and executes program instructions. Sometimes the processor is referred to as the CPU (central processing u

surge protectors — Prevent voltage spikes, such as those that may occur during an electrical storm, from entering the computer through the electrical

W W — watt — The measurement of electrical power. One W is 1 ampere of current flowing at 1 volt. WHr — watt-hour — A unit of measure commonly used t

Back to Contents Page  Memory Dell™OptiPlex™760ServiceManual Installing Memory Module (s) Removing Memory Module (s) You can increase y

 Addressing Memory Configurations If you are using a 32-bit operating system such as Microsoft® Windows®Vista®, your computer will support a maximum

 6. Replace the computer cover (see Replacing the Computer Cover).   7. Connect your computer and devices to electrical outlets, and turn them

Dell™OptiPlex™760ServiceManual Notes, Cautions, and Warnings IfyoupurchasedaDell™nSeriescomputer,anyreferencesinthisdocumenttoMicro

Computer Tracking Software Computer tracking software may enable you to locate your computer if it is lost or stolen. The software is optional and m

Back to Contents Page Dell™OptiPlex™760ServiceManual Cards Cards   YourDell™computersupportsaPS/2serialportadapterandprovides

 4. If you are installing a new card, remove the filler bracket to create a card- slot opening.  5. If you are replacing a card that is already

 10. Before you lower the card retention mechanism, ensure that: l The tops of all cards and filler brackets are flush with the alignment bar.

 4. If necessary, disconnect any cables connected to the card.  5. If you are removing the card permanently, install a filler bracket in the em

 4. Remove the filler bracket (if applicable).  5. Align the PS/2 serial port adapter bracket in the retention slot and press down firmly. Ensur

 9. Replace the computer cover (see Replacing the Computer Cover).  Removing a PS/2 Serial Port Adapter  1. Follow the procedures in Working o

 8. Before you close the card retention mechanism, ensure that: l The tops of all cards and filler brackets are flush with the alignment bar. l 

Back to Contents Page Dell™OptiPlex™760ServiceManual Heat Sink and Processor Heat Sink and Processor    Removing the Processor  1. Fol

 6. Gently remove the processor from the socket. Leave the release lever extended in the release position so that the socket is ready for the new

  7. Set the processor lightly in the socket and ensure that the processor is positioned correctly.  8. When the processor is fully seated in th

Hibernate mode conserves power by copying system data to a reserved area on the hard drive, and then completely turning off the computer. When the com

Back to Contents Page Dell™OptiPlex™760ServiceManual Chassis Intrusion Switch Chassis Intrusion Switch   Removing the Chassis Intrusion

 3. Select the Chassis Intrusion option and then press the left- or right-arrow key to select Reset. Change the setting to On, On-Silent, or Disabled

Back to Contents Page Dell™OptiPlex™760ServiceManual Drives Drives Your computer supports: l Two SATA (Serial ATA) hard drives l One 3.

 Power Cable Connectors  Connecting and Disconnecting Drive Cables When removing a cable with a pull-tab, grasp the colored pull-tab and pull un

 6. Press in on the blue release tabs on each side of the hard drive and slide the drive up and out of the computer.  Installing a Hard Drive

 4. Gently spread the sides of the drive bracket and slide the hard drive into the bracket, aligning the drive with the bracket pins, until the drive

14. If the drive you just installed is the primary drive, install your operating system on the hard drive. If the drive you just installed is the prim

 8. Locate an unused SATA connector on the system board and attach a data cable to this connector and to the second hard drive.  9. Replace th

Removing the Floppy Drive  1. Boot your computer and enter system setup (see Entering System Setup). Use the Diskette Drive option to disable the fl

 4. Attach the power and data cables to the floppy drive and to the system board.  5. Replace the computer cover (see Replacing the Computer C

For more information on power management options:  1. Click Start® Help and Support® Performance and maintenance.  2. In the Performance and ma

 3. Remove the drive panel by sliding the drive release latch downward to open the panel, and then remove it from the hinges.  4. Disconnect th

 4. Attach the cable to the media card reader and to the system board.  5. Replace the computer cover (see Replacing the Computer Cover). 

 4. Grasp the sliding plate lever and slide it downwards until the drive panel snaps open; while holding the lever down, slide the drive out of the

 7. Connect the power and data cables to the drive and to the system board.   8. Check all cable connections, and fold cables out of the way to

Back to Contents Page Dell™OptiPlex™760ServiceManual I/O Panel I/O Panel  Removing the I/O Panel    1. Follow the procedures in Workin

Back to Contents Page Dell™OptiPlex™760ServiceManual Power Supply Power Supply  Replacing the Power Supply    1. Follow the procedures

 12. Replace the computer cover (see Replacing the Computer Cover).  DC Power Connectors  DC Power Connector P1  Pin Number  Signal name

 DC Power Connector P2  DC Power Connectors P3, P5, P8, and P9  DC Power Connector P7 Back to Contents Page  21 +5 VDC Red 22 +5 VDC Re

Back to Contents Page Dell™OptiPlex™760ServiceManual Speakers Speakers  Removing the Speaker    1. Follow the procedures in Working on

 4. Connect the cables to the system board.  5. Replace the computer cover.  6. Turn on power to the computer. Back to Contents Page 