Dell OptiPlex 760 Service Manual
  1. Manuals
  2. Brands
  3. Dell Manuals
  4. Desktop
  5. OptiPlex 760
  6. Service manual

Dell OptiPlex 760 Service Manual

Mini tower computer, desktop computer, small form factor computer, ultra small form factor computer
Hide thumbs Also See for OptiPlex 760:
Table of Contents

Advertisement

Quick Links

See also: Configuration Manual
Dell™ OptiPlex™ 760 Service Manual
 
 
 Mini Tower Computer
 Desktop Computer
 Small Form Factor Computer
 Ultra Small Form Factor Computer

Advertisement

Table of Contents
loading

Related Manuals for Dell OptiPlex 760

Summary of Contents for Dell OptiPlex 760

  • Page 1 Dell™ OptiPlex™ 760 Service Manual    Mini Tower Computer  Desktop Computer  Small Form Factor Computer  Ultra Small Form Factor Computer  ...

  • Page 2: Advanced Features

    NOTE: iAMT can be configured using Dell Client Manager (DCM) 2.1.1 or later. For complete information on how to configure iAMT, see the Dell Client Manager 2.1.1 (or later) documentation on www.dell.com\openmanage. For more information about Dell's iAMT implementation, see the Client Systems Management Administrator's Guide available on the Dell Support website at support.dell.com.

  • Page 3: Iamt Features

    2. Select Intel® ME Configuration® Intel ME Features Control ® Manageability Feature Selection   3. Select None.   4. Select Return to Previous Menu twice. Changes are applied and the computer reboots.   USB Provisioning iAMT can be provisioned using a USB key and Dell Client Manager. The USB key must:...

  • Page 4: Alert Standard Format

     Monitor the status of your computer, such as listening for thermal alerts from temperature probes or hard drive failure alerts from storage devices. A computer that has Dell OpenManage Client Instrumentation set up on a network that uses IT Assistant is a managed computer. For information about Dell OpenManage Client Instrumentation, see the Dell OpenManage Client Instrumentation User's Guide available on the Dell Support website at support.dell.com.

  • Page 5: Physical Security

     Change the state of your computer by updating its BIOS, configuring BIOS settings, or shutting it down remotely. With Dell Client Manager installed on a console and its client software installed on client computers, you have a managed computer. For information about DCM, see the Dell Support website at support.dell.com.

  • Page 6: Trusted Platform Module (Tpm)

    To secure your TPM data and encryption keys, follow the backup procedures documented in the Archive and Restore section of the EMBASSY Security Center help file. In the event of these backups being incomplete, lost, or damaged, Dell will be unable to assist in the recovery of encrypted data.

  • Page 7: Computer Tracking Software

     Computer Tracking Software Computer tracking software may enable you to locate your computer if it is lost or stolen. The software is optional and may be purchased when you order your Dell™ computer, or you can contact your Dell sales representative for information about this security feature. NOTE: Computer tracking software may not be available in certain countries.

  • Page 8: Power Options Properties

    Because hibernate mode requires a special file on your hard drive with enough disk space to store the contents of the computer memory, Dell creates an appropriately sized hibernate mode file before shipping the computer to you.

  • Page 9: Options In Windows Vista

    For more information on power management options:   1. Click Start® Help and Support® Performance and maintenance.   2. In the Performance and maintenance window, click Conserving power on your computer.   Options in Windows Vista The Microsoft Vista power management features can reduce the amount of electricity your computer uses when it is on and you are not using it. You can reduce power to just the monitor or the hard drive, or you can use sleep mode or hibernate mode to reduce power to the entire computer.

  • Page 10: Replacing The Battery

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.
  • Page 11 1 system battery 2 positive side of battery connector 3 battery socket tab 4 battery socket   6. Install the new system battery. a.  Support the battery connector by pressing down firmly on the positive side of the connector. b.  Hold the battery with the "+" facing up, and slide it under the securing tabs at the positive side of the connector. c.

  • Page 12: Recommended Tools

    Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is not covered by your warranty.   CAUTION: When you disconnect a cable, pull on its connector or on its pull-tab, not on the cable itself.

  • Page 13: After Working On Your Computer

    To connect a network cable, first plug the cable into the network device and then plug it into the computer.   3. Connect your computer and all attached devices to their electrical outlets.   4. Turn on your computer.   5. Verify that the computer works correctly by running the Dell Diagnostics (seeDell Diagnostics). Back to Contents Page  ...

  • Page 14: Desktop Computer

    United States Patent and Trademark Office and in other countries.; Bluetooth is a trademark owned by Bluetooth SIG, Inc. and is used by Dell Inc. under license.; ENERGY STAR is a registered trademark of the U.S. Environmental Protection Agency. As an ENERGY STAR partner, Dell Inc.

  • Page 15: Installing A Pci Card

    Your Dell™ computer provides the following connectors on the system board for PCI and PCI Express cards:  Two connectors for low-profile PCI cards  One connector for a low-profile PCI Express x16 card NOTE: Your Dell computer includes only PCI and PCI Express card connectors. ISA cards are not supported.   PCI Cards   Installing a PCI Card If you are replacing a PCI card, remove the current driver for the card from the operating system.
  • Page 16   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 of the computer. Then continue with step   5. If you are installing a card to replace one already installed in the computer, remove the installed card (see Removing a PCI Card).

  • Page 17: Removing A Pci Card

      11. Replace the computer cover (see Replacing the Computer Cover), reconnect the computer and devices to electrical outlets, and then turn them on.   CAUTION: To connect a network cable, first plug the cable into the network wall jack and then plug it into the computer.  ...

  • Page 18: Removing A Pci Card From The Riser-Card Cage

    PCI Express x16 card release lever securing slot (not all cards) securing tab PCI Express x16 card connector       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 in the empty card-slot opening. NOTE: Installing filler brackets over empty card-slot openings is necessary to maintain FCC certification of the computer.
  • Page 19 riser-card cage handle   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 card by its top corners, and ease it out of its connector.  ...

  • Page 20: Installing A Pci Card In The Riser-Card Cage

      13. If you removed a network adapter card and want to turn on the integrated network adapter: a.  Enter system setup, select System Configuration® Integrated NIC, and change the setting to Enabled. (See Entering System Setup). b.  Connect the network cable to the integrated the back panel of the computer.  ...
  • Page 21 release tab card-retention latch card card-edge connector card connector       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 the card(s) in the computer.  ...

  • Page 22: Installing A Ps/2 Serial Port Adapter

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.

  • Page 23: Removing A Ps/2 Serial Port Adapter

    1 release tab 2 adapter retention latch 3 PS/2 serial-port adapter bracket 4 serial port adapter connector 5 serial port adapter system board connector (SERIAL2)       8. Connect the adapter cable to the PS/2 serial port adapter connector (SERIAL2) on the system board (see System Board Components).

  • Page 24: Installing A Ps/2 Serial Port Adapter In The Riser-Card Cage

      7. Before you close the card retention mechanism, ensure that:  The tops of all cards and filler brackets are flush with the alignment bar.  The notch in the top of the card or filler bracket fits around the alignment guide.  ...

  • Page 25: Removing A Ps/2 Serial Port Adapter From The Riser-Card Cage

      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 riser-card cage down into place. b.  Ensure that the riser-card connectors are fully seated in the connectors on the system board. c.
  • Page 26 c.  Rotate the riser-card cage handle to the down position.   11. Replace the computer cover (see Replacing the Computer Cover).   12. Uninstall the adapter's driver. See the documentation that came with the adapter for instructions. Back to Contents Page  ...

  • Page 27: Removing The Processor

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.
  • Page 28 1. Follow the procedures in Working on Your Computer.   2. Remove the computer cover (see Removing the Computer Cover).   3. Unpack the new processor, being careful not to touch the underside of the processor.   CAUTION: You must position the processor correctly in the socket to avoid permanent damage to the processor and the computer when you turn on the computer.
  • Page 29  ...

  • Page 30: Removing The Chassis Intrusion Switch

    WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. NOTE: The chassis intrusion switch is standard on the ultra small form factor computer but is optional on mini tower, desktop, and small form factor computers;...
  • Page 31   2. When the DELL™ logo appears, press <F12> immediately.  If you wait too long and the operating system logo appears, continue to wait until you see the Microsoft® Windows® desktop. Then shut down your computer and try again.   3. Select System Setup.   4. Select Security® Chassis Intrusion and then select the Clear Intrusion Warning option to reset the chassis intrusion detector. Change the setting to On, On-Silent, or Disabled.

  • Page 32: General Drive Installation Guidelines

    If you will be operating your computer without an optical drive or a 3.5-inch device (floppy drive or media card reader) installed, the appropriate drive bay insert must be installed in place of the drive. Contact Dell if you need a drive bay insert.

  • Page 33: Power Cable Connectors

    1 data interface cable connector 2 data interface connector   Power Cable Connectors 1 power cable 2 power input connector   Connecting and Disconnecting Drive Cables When removing a cable with a pull-tab, grasp the colored pull-tab and pull until the connector detaches. When connecting and disconnecting a cable without a pull tab, hold the cable by the black connector at each end.

  • Page 34: Replacing Drive Inserts

    If you will be operating your computer without an optical drive or a 3.5-inch device (floppy drive or media card reader) installed, the appropriate drive bay insert must be installed in place of the drive. Contact Dell if you need a drive bay insert. See Removing Drive Inserts.

  • Page 35: Installing An Optical Drive

    4. Disconnect the power and data cables from the back of the drive.   5. If you are not replacing the optical drive at this time, install the optical drive insert by lowering it into the drive bay until it clicks into place. Contact Dell if you need a drive bay insert.

  • Page 36: Removing A Floppy Drive

    If you will be operating your computer without an optical drive or a 3.5-inch device (floppy drive) installed, the appropriate drive bay insert must be installed in place of the drive. Contact Dell if you need a drive bay insert.

  • Page 37: Installing A Floppy Drive

      6. If you are not replacing the floppy drive or media card reader at this time, install the floppy drive inserts (see Replacing Drive Inserts). Contact Dell if you need a drive bay insert.   Installing a Floppy Drive  ...

  • Page 38: Removing A Media Card Reader

      9. Enter system setup and set the Diskette Drive option to enable your new floppy drive (see System Setup).   10. Verify that your computer works correctly by running the Dell Diagnostics (see Dell Diagnostics).   Media Card Reader  ...

  • Page 39: Installing A Media Card Reader

    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 at this time, install the 3.5 inch drive insert (see Replacing Drive Inserts). Contact Dell if you need a drive bay insert.   Installing a Media Card Reader  ...
  • Page 40 1 drive insert   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 shoulder screws into the sides of the new media card reader and tighten them.  ...

  • Page 41: Removing A Hard Drive

    8. Replace the computer cover (see Replacing the Computer Cover).   9. Verify that your computer works correctly by running the Dell Diagnostics (see Dell Diagnostics).   Hard Drive   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
  • Page 42 CAUTION: To avoid damage to the drive, do not set it on a hard surface. Instead, set the drive on a surface, such as a foam pad, that will sufficiently cushion it.   2. Unpack the replacement hard drive, and prepare it for installation.  ...
  • Page 43 14. Partition and logically format your drive. NOTE: For instructions, see the documentation that came with your operating system.   15. Test the hard drive by running the Dell Diagnostics (see Dell Diagnostics).   16. Install your operating system on the hard drive.

  • Page 44: Removing The System Fan

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.

  • Page 45: Removing The Heat Sink Assembly

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the computer cover.
  • Page 46 1 heat sink assembly 2 heat-sink assembly bracket 3 captive screw housing (2)       3. Replace the computer cover (see Replacing the Computer Cover). Back to Contents Page  ...

  • Page 47: Removing The I/O Panel

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover.
  • Page 48  ...

  • Page 49: Replacing The Power Supply

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.

  • Page 50: Dc Power Connector P1

    12. Connect the AC power cable to the connector.   13. Replace the computer cover (see Replacing the Computer Cover).   DC Power Connectors   DC Power Connector P1       Pin Number Signal name 18-AWG Wire Black Brown +3.3 VDC Orange Black...

  • Page 51: Dc Power Connector P2

    +5 VDC   DC Power Connector P2       Pin Number Signal Name 18-AWG Wire Black Black +12 VDC Yellow +12 VDC Yellow   DC Power Connector P4       Pin Number Signal Name 22-AWG Wire +5 VDC Black Black +12 VDC...

  • Page 52: Removing A Speaker

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.
  • Page 53 2. Remove the cover of your computer (see Removing the Computer Cover).   3. Insert the speaker into the chassis of the computer. speaker speaker cable   4. Connect the speaker cable to the system board.   5. Replace the computer cover.  ...

  • Page 54: Removing The Computer Cover

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the computer cover.

  • Page 55: System Board Components

    CAUTION: Be careful when opening the computer cover to ensure that you do not accidentally disconnect cables from the system board. 1 drive bays (media card reader or floppy drive, optical drive, and hard drive) 2 power supply 3 optional chassis-intrusion switch 4 system board 5 card slots 6 heat sink assembly...
  • Page 56 17 PS/2 or serial connector (SERIAL2) 18 floppy connector (DSKT) 19 fan connector (FAN_CPU)     Back to Contents Page  ...

  • Page 57: Contacting Dell

    3. Click Contact Us on the left side of the page.   4. Select the appropriate service or support link based on your need.   5. Choose the method of contacting Dell that is convenient for you. Back to Contents Page  ...
  • Page 58 Back to Contents Page   Glossary Dell™ OptiPlex™ 760 Service Manual  Terms in this Glossary are provided for informational purposes only and may or may not describe features included with your particular computer.  A AC — alternating current — The form of electricity that powers your computer when you plug the AC adapter power cable in to an electrical outlet.
  • Page 59  D DCM — Dell Client Manager. Dell's utility for remote management DDR SDRAM — double-data-rate SDRAM — A type of SDRAM that doubles the data burst cycle, improving system performance. DDR2 SDRAM — double-data-rate 2 SDRAM — A type of DDR SDRAM that uses a 4-bit prefetch and other architectural changes to boost memory speed to over 400 MHz.
  • Page 60 ExpressCard — A removable I/O card adhering to the PCMCIA standard. Modems and network adapters are common types of ExpressCards. ExpressCards support both the PCI Express and USB 2.0 standard. Express Service Code — A numeric code located on a sticker on your Dell™ computer. Use the Express Service Code when contacting Dell for assistance.  Express Service Code service may not be available in some countries.
  • Page 61 Mbps — megabits per second — One million bits per second. This measurement is typically used for transmission speeds for networks and modems. MB — megabyte — A measurement of data storage that equals 1,048,576 bytes. 1 MB equals 1024 KB. When used to refer to hard drive storage, the term is  often rounded to 1,000,000 bytes. MB/sec — megabytes per second — One million bytes per second. This measurement is typically used for data transfer ratings. media bay — A bay that supports devices such as optical drives, a second battery, or a Dell TravelLite™ module.
  • Page 62 memory — A temporary data storage area inside your computer. Because the data in memory is not permanent, it is recommended that you frequently save your files while you are working on them, and always save your files before you shut down the computer. Your computer can contain several different forms of memory, such as RAM, ROM, and video memory.
  • Page 63 — An I/O port often used to connect devices such as a handheld digital device or digital camera to your computer. Service Tag — A bar code label on your computer that identifies your computer when you access Dell Support at support.dell.com or when you call Dell for customer service or technical support.
  • Page 64 surge protectors — Prevent voltage spikes, such as those that may occur during an electrical storm, from entering the computer through the electrical outlet. Surge protectors do not protect against lightning strikes or against brownouts, which occur when the voltage drops more than 20 percent below the normal AC-line voltage level.
  • Page 65  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 to indicate the approximate capacity of a battery. For example, a 66-WHr battery can supply 66 W of power for 1 hour or 33 W for 2 hours.

  • Page 66: Ddr2 Memory Overview

    If you remove your original memory modules from the computer during a memory upgrade, keep them separate from any new modules that you may have, even if you purchased the new modules from Dell. If possible, do not pair an original memory module with a new memory module.

  • Page 67: Addressing Memory Configurations

    NOTE: Memory purchased from Dell is covered under your computer warranty.   Addressing Memory Configurations ® If you are using a 32-bit operating system such as Microsoft Windows® Vista®, your computer will support a maximum of 4 GB of memory. If you are using a 64-bit operating system, your computer will support a maximum of 8 GB (2-GB DIMMs in each of the four slots) of memory.

  • Page 68: Removing Memory Modules

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To avoid electrostatic discharge and damage to internal components, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface on the computer chassis.

  • Page 69: Mini Tower Computer

    United States Patent and Trademark Office and in other countries.; Bluetooth is a trademark owned by Bluetooth SIG, Inc. and is used by Dell Inc. under license.; ENERGY STAR is a registered trademark of the U.S. Environmental Protection Agency. As an ENERGY STAR partner, Dell Inc.

  • Page 70: Installing A Pci Or Pci Express Card

      Installing a PCI or PCI Express Card NOTE: Your Dell computer uses only PCI and PCI Express slots. NOTE: The serial port adapter for your mini tower computer includes two PS/2 connectors. If you are replacing a card, uninstall the driver for the existing card. See the documentation that came with the card for instructions.
  • Page 71 1 card retention latch 2 alignment guide 3 card 4 card-edge connector 5 card connector 6 release tab   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 installed in the computer, remove the card. If necessary, disconnect any cables connected to the card.  ...

  • Page 72: Removing A Pci Or Pci Express Card

    1 card fully seated 2 card not fully seated 3 bracket within slot 4 bracket caught outside of slot   10. Before you lower the card retention mechanism, ensure that:  The tops of all cards and filler brackets are flush with the alignment bar.  The notch in the top of the card or filler bracket fits around the alignment guide.

  • Page 73: Installing A Ps/2 Serial Port Adapter

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.
  • Page 74 card retention latch alignment guide   4. Remove the filler bracket (if applicable). NOTE: See the documentation that came with the PS/2 serial port adapter for information on configuring the adapter, making internal connections, or customizing it for your computer.  ...

  • Page 75: Removing A Ps/2 Serial Port Adapter

    NOTE: See the documentation for the PS/2 serial port adapter for information about the cable connections.   9. Replace the computer cover (see Replacing the Computer Cover).   Removing a PS/2 Serial Port Adapter   1. Follow the procedures in Working on Your Computer.
  • Page 76   8. Before you close the card retention mechanism, ensure that:  The tops of all cards and filler brackets are flush with the alignment bar.  The notch in the top of the card or filler bracket fits around the alignment guide.  ...

  • Page 77: Heat Sink And Processor

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.

  • Page 78: Installing The Processor

    1 center cover latch 2 processor cover 3 processor 4 socket 5 release lever       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 processor.  ...
  • Page 79 7 front alignment-notch 8 socket and processor pin-1 indicator 9 rear alignment-notch   CAUTION: To avoid damage, ensure that the processor aligns properly with the socket, and do not use excessive force when you install the processor.   7. Set the processor lightly in the socket and ensure that the processor is positioned correctly.  ...

  • Page 80: Removing The Chassis Intrusion Switch

     Chassis Intrusion Switch   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   Removing the Chassis Intrusion Switch   1. Follow the procedures in Working on Your Computer.
  • Page 81   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. NOTE: The default setting is On-Silent.   4. Save your BIOS settings and exit system setup. Back to Contents Page  ...

  • Page 82: Connecting Drive Cables

    Back to Contents Page Dell™ OptiPlex™ 760 Service Manual    Drives  Drives Your computer supports:  Two SATA (Serial ATA) hard drives  One 3.5-inch floppy drive or media card reader  Two SATA optical drives 3.5-inch floppy drive or media card reader optical drive hard drive  ...

  • Page 83: Power Cable Connectors

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the computer cover.

  • Page 84: Installing A Hard Drive

    data cable hard-drive system board connector power cable       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. hard drive release tabs (2)  ...
  • Page 85 11. Exit system setup, and reboot the computer.   12. Partition and logically format your drive. See the documentation for your operating system for instructions.   13. Test the hard drive by running the Dell Diagnostics (see Dell Diagnostics).  ...

  • Page 86: Adding A Second Hard Drive

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the computer cover.

  • Page 87: Floppy Drive

      12. Partition and logically format your drive. See the documentation for your operating system for instructions.   13. Test the hard drive by running the Dell Diagnostics (see Dell Diagnostics).   14. If the drive you just installed is the primary drive, install your operating system on the hard drive.

  • Page 88: Removing The Floppy Drive

    Removing the Floppy Drive   1. Boot your computer and enter system setup (see Entering System Setup). Use the Diskette Drive option to disable the floppy drive.   2. Follow the procedures in Working on Your Computer.   3. Remove the computer cover (see Removing the Computer Cover).

  • Page 89: Removing The Media Card Reader

      6. Enter system setup (see System Setup), and use the Diskette Drive option to enable your new floppy drive.   7. Verify that your computer works correctly by running the Dell Diagnostics (see Dell Diagnostics).   Media Card Reader  ...

  • Page 90: Installing The Media Card Reader

      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 the cable from the back of the media card reader. media card reader drive release latch  ...

  • Page 91: Removing An Optical Drive

      5. Replace the computer cover (see Replacing the Computer Cover).   6. Verify that your computer works correctly by running the Dell Diagnostics (see Dell Diagnostics).   Optical Drive   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.

  • Page 92: Installing An Optical Drive

      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 computer. optical drive drive release latch   Installing an Optical Drive   1.
  • Page 93 10. Update your configuration information in system setup by setting the appropriate Drive option under Drives (see System Setup).   11. Verify that your computer works correctly by running the Dell Diagnostics (see the Dell Diagnostics). Back to Contents Page...

  • Page 94: Removing The I/O Panel

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover.

  • Page 95: Replacing The Power Supply

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.

  • Page 96: Dc Power Connector P1

      12. Replace the computer cover (see Replacing the Computer Cover).   DC Power Connectors   DC Power Connector P1       Pin Number Signal name 18-AWG Wire +3.3 VDC Orange +3.3 VDC Orange Black +5 VDC Black +5 VDC Black PS_PWRGOOD Gray P5AUX...

  • Page 97: Dc Power Connector P2

    +5 VDC +5 VDC +5 VDC Black   DC Power Connector P2       Pin Number Signal Name 18-AWG Wire Black Black +12 VADC Yellow +12 VADC Yellow   DC Power Connectors P3, P5, P8, and P9      ...

  • Page 98: Removing The Speaker

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.
  • Page 99   4. Connect the cables to the system board.   5. Replace the computer cover.   6. Turn on power to the computer. Back to Contents Page  ...

  • Page 100: Removing The System Fan

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.
  • Page 101  ...

  • Page 102: Removing The Computer Cover

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the computer cover.

  • Page 103: System Board Components

    WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   WARNING: To avoid electrical shock, always unplug your computer from the electrical outlet before removing the computer cover.
  • Page 104 17 battery socket (BATTERY) 18 PS/2 or serial connector (SERIAL2) 19 floppy connector (DSKT) 20 fan (FAN_CPU) Back to Contents Page  ...

  • Page 105: Replacing The Computer Cover

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.
  • Page 106 1 release knob Back to Contents Page  ...
  • Page 107 Your Dell™ computer supports a PS/2 serial port adapter and provides the following connectors for PCI and PCI Express cards:  One low-profile PCI card slot  One low-profile PCI Express x16 card slot NOTE: Your Dell computer uses only PCI and PCI Express slots. ISA cards are not supported.   PCI Cards   Installing a PCI Card  ...
  • Page 108 4. If you are installing a new card, remove the filler bracket to create a card- slot opening. Then continue with step   5. If you are replacing a card that is already installed in the computer, remove the card. If necessary, disconnect any cables connected to the card. Then continue with step 6.
  • Page 109   14. Install any drivers required for the card as described in the card documentation.   Removing a PCI Card   1. Follow the procedures in Working on Your Computer.   2. Remove the computer cover (see Removing the Computer Cover).

  • Page 110: Pci Express And Dvi Cards

    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 PCI Express x16 card. If you are replacing a PCI Express card with a different type of PCI Express card, remove the current driver for the card from the operating system. See the documentation that came with the card for information.

  • Page 111: Removing A Pci Express X16 Card Or Dvi Card

    PCI Express x16 card connector     card fully seated card not fully seated bracket within slot bracket caught outside of slot   CAUTION: Do not route card cables over the cards. Cables routed over the cards can prevent the computer cover from closing properly or cause damage to the equipment.
  • Page 112   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 are removing a PCI Express x16 card, go to step 6. If you are removing a DVI card, go to step 7  ...
  • Page 113   11. Replace the computer cover (see Replacing the Computer Cover).   12. Uninstall the card's driver. See the documentation that came with the card for instructions.   13. If you removed a sound card: a.  Enter system setup, select System Configuration ® Miscellaneous Devices, and change the Audio setting to Enabled. (See Entering System Setup).
  • Page 114   8. Connect the adapter cable to the PS/2 serial port adapter connector (PS2/SERIAL2) on the system board (see System Board Components). NOTE: See the documentation for the PS/2 serial port adapter for information about the cable connections.   9. Replace the computer cover (see Replacing the Computer Cover.

  • Page 115: Heat Sink And Processor

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.

  • Page 116: Installing The Processor

    1 center cover latch 2 processor cover 3 processor 4 socket 5 release lever       CAUTION: When replacing the processor, do not touch any of the pins inside the socket or allow any objects to fall on the pins in the socket.  ...
  • Page 117 1 processor cover 2 tab 3 processor 4 processor socket 5 center cover latch 6 release lever 7 front alignment-notch 8 socket and processor pin-1 indicator 9 rear alignment-notch       CAUTION: To avoid damage, ensure that the processor aligns properly with the socket, and do not use excessive force when you install the processor.
  • Page 118 1 heat sink assembly 2 heat-sink assembly bracket 3 captive screw in housing (2)       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 (see Optical Drive).

  • Page 119: Removing The Chassis Intrusion Switch

     Chassis Intrusion Switch   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   Removing the Chassis Intrusion Switch   1. Follow the procedures in Working on Your Computer.
  • Page 120   1. Turn on (or restart) your computer.   2. When the DELL™ logo appears, press <F12> immediately.  If you wait too long and the operating system logo appears, continue to wait until you see the Microsoft® Windows® desktop. Then shut down your computer and try again.   3. Select System Setup.

  • Page 121: General Installation Guidelines

    Back to Contents Page Dell™ OptiPlex™ 760 Service Manual    Drives  Drives Your computer supports:  One SATA (serial ATA) hard drive  One slimline floppy drive or media card reader  One SATA slimline optical drive 1 3.5-inch drive bay for optional floppy drive or media card reader 2 slimline optical drive 3 hard drive  ...
  • Page 122   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the computer cover.

  • Page 123: Installing A Hard Drive

    1 securing tabs (2) 2 hard drive   5. Disconnect the power and data cable from the hard drive.   6. Disconnect the data cable from the system board.   7. Disconnect the hard-drive fan cable from the system board and set the hard drive aside. 1 power cable 2 data cable  ...
  • Page 124 1 release tabs (2) 2 hard drive 3 hard-drive bracket       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 cable to the system board. 1 power cable 2 data cable  ...

  • Page 125: Replacing A Hard Drive Fan

    14. Partition and logically format your drive. NOTE: For instructions, see the documentation that came with your operating system.   15. Test the hard drive by running the Dell Diagnostics (see Dell Diagnostics).   16. Install your operating system on the hard drive.
  • Page 126   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the computer cover.
  • Page 127 1 optical drive 2 data cable   6. Remove the drive and replace the computer cover (see Replacing the Computer Cover).   Installing an Optical Drive   1. Unpack the drive and prepare it for installation.   2. Check the documentation that accompanied the drive to verify that the drive is configured for your computer.  ...
  • Page 128 10. See the documentation that came with the drive for instructions on installing any software required for drive operation.   11. Enter system setup and select the appropriate Drive option (see Entering System Setup).   12. Verify that your computer works correctly by running the Dell Diagnostics (see Dell Diagnostics).   Floppy Drive  ...
  • Page 129   CAUTION: Do not pull the drive out of the computer by the drive cables. Doing so may cause damage to cables and the cable connectors.   4. Pull the cable release tab to disconnect the data cable from the system board.  ...
  • Page 130 System Setup). See the documentation that came with the drive for instructions on installing any software required for drive operation.   9. Verify that your computer works correctly by running the Dell Diagnostics (see Dell Diagnostics).   Media Card Reader  ...
  • Page 131 media card reader cable INT_USB connector on the system board   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 from the computer.
  • Page 132   8. See the documentation that came with the drive for instructions on installing any software required for drive operation.   9. Verify that your computer works correctly by running the Dell Diagnostics (see Dell Diagnostics). Back to Contents Page...
  • Page 133  System Fan   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   Removing the System Fan   1. Follow the procedures in Working on Your Computer.
  • Page 134   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the computer cover.
  • Page 135 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 bracket to help seat the card. Back to Contents Page  ...
  • Page 136   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.
  • Page 137   12. Replace the floppy drive or media card reader (see Installing a Floppy Drive).   13. Replace the optical drive (see Installing an Optical Drive).   14. Replace the computer cover (see Replacing the Computer Cover).   15. Connect the AC power cable to the power supply AC power connector.  ...

  • Page 138: Dc Power Connectors P3

    +12 VDC Yellow -12 VDC Blue Black PS_ON Green +5 VDC +5 VDC   DC Power Connector P2       Pin Number Signal Name 18-AWG Wire Black Black +12 VDC Yellow +12 VDC Yellow   DC Power Connectors P3  ...

  • Page 139: Installing A Speaker

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.
  • Page 140   5. Replace the computer cover.   6. Turn on power to the computer. Back to Contents Page  ...

  • Page 141: Small Form Factor

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the computer cover.

  • Page 142: System Board Components

    CAUTION: Be careful when opening the computer cover to ensure that you do not accidentally disconnect cables from the system board. 1 drives (CD/DVD, floppy, and media card reader) 2 power supply 3 hard drive 4 system board 5 heat sink assembly  ...
  • Page 143 19 fan connector (FAN_CPU)     Back to Contents Page  ...

  • Page 144: Small Form Factor Computer

    United States Patent and Trademark Office and in other countries.; Bluetooth is a trademark owned by Bluetooth SIG, Inc. and is used by Dell Inc. under license.; ENERGY STAR is a registered trademark of the U.S. Environmental Protection Agency. As an ENERGY STAR partner, Dell Inc.

  • Page 145: Removing The System Board

      Replacing the System Board   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.  Removing the System Board   1. Follow the procedures in Working on Your Computer.

  • Page 146: Desktop System Board Screws

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

  • Page 147: Ultra Small Form Factor System Board Screws

    1 screws (9)   Ultra Small Form Factor System Board Screws 1 screws (10)  Replacing the System Board NOTE: The system board is shipped in manufacturing mode. The user or service provider must select the manageability option upon first boot. See Manageability on how to select the manageability mode.
  • Page 148 Back to Contents Page  ...

  • Page 149: Entering System Setup

      Jumper Settings   Clearing Forgotten Passwords   Clearing CMOS Settings   Deploying Citrix® Provisioning Server (Dell) With Client Static IP Configuration  Overview Use System Setup as follows:  To change the system configuration information after you add, change, or remove any hardware in your computer  To set or change a user-selectable option such as the user password...
  • Page 150 NOTE: Depending on your computer and installed devices, the items listed in this section may not appear, or may not appear exactly as listed.   WARNING: eSATA is designed to function only if the SATA Operation mode in system Setup (BIOS) is set to either IRRT or AHCI. If it is set to ATA, the eSATA functionality is lost though the connector can still be used as a USB port.
  • Page 151 Video Primary Video Specifies which video controller is primary when two video controllers are present on the computer.  Auto (default)  Onboard/PEG Performance Multi Core Support Specifies whether one or all the cores of the processor will be enabled.   NOTE: The performance of some applications improve with additional cores.
  • Page 152 Determines how the system responds when AC power is re-applied after a power loss. You can set the AC Recovery to: AC Recovery  Power Off (default)  Power On  Last State Sets time to automatically turn on the computer. Auto On Time Time is kept in the standard 12-hour format (hours:minutes:seconds).

  • Page 153: Boot Sequence

      NOTE: To set Client IP you must set Client DHCP to Static IP Client SubnetMask Specifies the subnet mask for the client. The default setting is 255.255.255.255   NOTE: To set Client SubnetMask you must set Client DHCP to Static IP Specifies the gateway IP address for the client.

  • Page 154: Booting To A Usb Device

      5. Use the arrow keys to select the appropriate device (for the current boot only). NOTE: To boot to a USB device, the device must be bootable. To ensure that a device is bootable, check the device documentation.   Changing the Boot Sequence for Future Boots  ...

  • Page 155: Administrator Password

      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).   1. Enter system setup (see Entering System Setup).   2. Select System Password, and verify that Password Status is set to Not Set.  ...

  • Page 156: Jumper Settings

    You cannot change or enter a new administrator password if either of the following two options is displayed:  Set — An administrator password is assigned.  Disabled — The administrator password is disabled by a jumper setting on the system board. You can only assign an administrator password when the following option is displayed:  Not Set —...
  • Page 157 Mini Tower   Desktop   Small Form Factor   Ultra Small Form Factor...

  • Page 158: Clearing Forgotten Passwords

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: This process erases both the system and administrator passwords.

  • Page 159: Clearing Cmos Settings

     Clearing CMOS Settings   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   1. Follow the procedures in Working on Your Computer.
  • Page 160 United States Patent and Trademark Office and in other countries.; Bluetooth is a trademark owned by Bluetooth SIG, Inc. and is used by Dell Inc. under license.; ENERGY STAR is a registered trademark of the U.S. Environmental Protection Agency. As an ENERGY STAR partner, Dell Inc. has determined that this product meets the ENERGY STAR guidelines for energy efficiency.

  • Page 161: Troubleshooting

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage on www.dell.com at www.dell.com/regulatory_compliance.   WARNING: Always unplug your computer from the electrical outlet before opening the cover.

  • Page 162: Diagnostic Light Codes During Post

    If the power supply diagnostic light next to the switch does not illuminate, disconnect all Blinking Amber internal and external peripherals, and press and hold the power supply test button.If it illuminates, there could be a problem with a peripheral. Contact Dell (see Contacting Dell).
  • Page 163  Remove all cards from the PCI and PCI-E slots and restart the computer. If the computer occurred. boots, add the cards back one by one until you find the bad one.  If the problem persists, the system board may be faulty. Contact Dell (see Contacting Dell).
  • Page 164 Steady  If available, install working memory of the same type into your computer (see Memory). Green  If the problem persists, contact Dell (see Contacting Dell). A possible graphics card failure has  Reseat any installed graphics cards (see the "Cards" section for your computer).

  • Page 165: Beep Codes

    If your computer emits a series of beeps during start-up:   1. Write down the beep code.   2. Run the Dell Diagnostics to further identify the problem. (see Dell Diagnostics).    ...

  • Page 166: Hardware Troubleshooter

      NOTICE – Hard Drive SELF MONITORING SYSTEM has reported that a parameter has exceeded its normal operating range. Dell recommends that you back up your data regularly. A parameter out of range may or may not indicate a potential hard drive problem. —...

  • Page 167: Starting The Dell Diagnostics From Your Hard Drive

    When the test completes, record the test results and then press any key to return to the previous menu.   7. At the Dell Diagnostics Main Menu, left-click with the mouse, or press <Tab> and then <Enter>, to select the test you want to run (see Dell Diagnostics Main Menu).

  • Page 168: Dell Diagnostics Main Menu

    When the test completes, record the test results and then press any key to return to the previous menu.   9. At the Dell Diagnostics Main Menu, left-click with the mouse, or press <Tab> and then <Enter>, to select the test you want to run (see Dell Diagnostics Main Menu).

  • Page 169: Solving Problems

    Configuration Displays the hardware configuration for the selected device. The Dell Diagnostics obtains configuration information for all devices from System Setup, memory, and various internal tests, and displays the information in the device list in the left pane of the screen.

  • Page 170: Problems Writing To An Optical Drive

      Clean the drive or disk — See the Dell™ Technology Guide for more information on cleaning your computer.   Check the cable connections   Run the Hardware Troubleshooter — Hardware Troubleshooter on page 83.   Run the Dell Diagnostics — Dell Diagnostics.   Optical drive problems NOTE: High-speed optical drive vibration is normal and may cause noise, which does not indicate a defect in the drive or the media.

  • Page 171: Error Messages

    Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage on www.dell.com at www.dell.com/regulatory_compliance. If the error message is not listed, see the documentation for the operating system or the program that was running when the message appeared.

  • Page 172: Keyboard Problems

      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 provided by Dell — Contact the IEEE 1394 device manufacturer.   Keyboard Problems   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage on www.dell.com at www.dell.com/regulatory_compliance.

  • Page 173: Memory Problems

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage on www.dell.com at www.dell.com/regulatory_compliance.   If you receive an insufficient memory message —...

  • Page 174: Mouse Problems

    Mouse Problems   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage on www.dell.com at www.dell.com/regulatory_compliance.   Check the mouse cable —  ...

  • Page 175: Power Problems

    WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage on www.dell.com at www.dell.com/regulatory_compliance.   If the power light is blue and the computer is not responding —...

  • Page 176: Scanner Problems

    WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage on www.dell.com at www.dell.com/regulatory_compliance. NOTE: If you need technical assistance for your scanner, contact the scanner's manufacturer.

  • Page 177: Video And Monitor Problems

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage on www.dell.com at www.dell.com/regulatory_compliance.   CAUTION: If your computer came with a PCI graphics card installed, removal of the card is not necessary when installing additional graphics cards;...

  • Page 178: Dell Technical Update Service

    Dell).  Dell Technical Update Service The Dell Technical Update service provides proactive e-mail notification of software and hardware updates for your computer. The service is free and can be customized for content, format, and how frequently you receive notifications. To enroll for the Dell Technical Update service, go to support.dell.com/technicalupdate.

  • Page 179: Module Bay

    Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. You can install a Dell™ removable device such as a floppy drive, optical drive, or second hard drive in the module bay. You can also install an airbay (filler blank) in the bay if you do not plan to install a drive.
  • Page 180 1 bottom of computer 2 security screw   3. Press the device latch release so that the latch release pops out. 1 drive release latch   CAUTION: Do not place any heavy objects on top of the computer. Doing so may bend the chassis and cause difficulty in removing a module device.

  • Page 181: Microsoft Windows

      1 bottom of computer 2 security screw Removing and Installing a Device When Your Computer Is Running NOTE: Installing and removing a device while the computer is running may not be applicable to all SATA operating modes. To enable this feature, set SATA Operation to AHCI or RAID Operation in the system setup program.
  • Page 182   3. Replace the computer cover (see Replacing the Computer Cover). The module cannot be removed from the computer until you lift the module locking switch into its unlocked position.   4. You may also secure a device in the module bay by using a security screw (packaged separately), accessed from the bottom of the computer. 1 bottom of computer 2 security screw Back to Contents Page  ...

  • Page 183: Cable Cover (Optional)

    Back to Contents Page Dell™ OptiPlex™ 760 Service Manual    Cable Cover (Optional)  Cable Cover (Optional)   Attaching the Cable Cover   1. Ensure that all external device cables are threaded through the hole in the cable cover.   2. Connect all device cables to the connectors on the back of the computer.
  • Page 184   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover.
  • Page 185 1 top of heat sink 2 heat sink 3 retention base 4 release tab b.  Gently lift the heat sink from the processor. c.  Lay the heat sink down on its top, with the thermal grease facing upward.   CAUTION: Unless a new heat sink is required for the new processor, reuse the original heat sink assembly when you replace the processor.
  • Page 186 9 rear alignment-notch     If you are installing a processor replacement kit from Dell, return the processor to Dell in the same package in which your replacement kit was sent.   CAUTION: Ground yourself by touching an unpainted metal surface on the back of the computer.
  • Page 187 3 release lever               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 tab on the retention base.
  • Page 188  Chassis Intrusion Switch   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   Removing the Chassis Intrusion Switch   1. Follow the procedures in Working on Your Computer.
  • Page 189   3. Select System Setup.   4. Select Security® Chassis Intrusion and then select the Clear Intrusion Warning option to reset the chassis intrusion detector. Change the setting to On, On-Silent, or Disabled. NOTE: The default setting is On-Silent.   5.
  • Page 190  Drives Your computer supports:  One SATA (serial ATA) hard drive  One optional Dell D-module optical drive, second hard drive, or floppy drive in the module bay (see Module Bay for information on installing and removing devices in the module bay).

  • Page 191: Removing The Hard Drive

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   WARNING: To guard against electrical shock, always unplug your computer from the power supply before removing the hard drive.
  • Page 192   2. Remove the computer cover (see Removing the Computer Cover).   3. If you are installing a new drive, rather than replacing an already installed drive: a.  Check the documentation for the drive to verify that the drive is configured for your computer. b.

  • Page 193: Removing The Hard-Drive Fan

    For instructions, see the documentation that came with your operating system.   13. Test the hard drive by running the Dell Diagnostics (see Dell Diagnostics).   14. Install your operating system on the hard drive. For instructions, see the documentation that came with your operating system.
  • Page 194   7. Replace the cable cover, if used. Back to Contents Page  ...

  • Page 195: Removing The System Fans

      WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.
  • Page 196 Back to Contents Page  ...

  • Page 197: Removing The Power Button

     Power Button   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   Removing the Power Button   1. Follow the procedures in Working on Your Computer.
  • Page 198   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.
  • Page 199   5. Replace the computer cover.   6. Turn on power to the computer. Back to Contents Page  ...
  • Page 200   WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.
  • Page 201 WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.   WARNING: To avoid electrical shock, always unplug your computer from the AC power adapter before removing the cover.

  • Page 202: Dell Badge

    Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. The Dell badge on the front of your computer can be rotated. To rotate the badge:  ...

  • Page 203: Ultra Small Form Factor Computer

    United States Patent and Trademark Office and in other countries.; Bluetooth is a trademark owned by Bluetooth SIG, Inc. and is used by Dell Inc. under license.; ENERGY STAR is a registered trademark of the U.S. Environmental Protection Agency. As an ENERGY STAR partner, Dell Inc.

Table of Contents