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11 Optical Drive ..... . Removing the Optical Drive ....Replacing the Optical Drive .
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16 Processor Fan and Heat-Sink Assembly ....Removing the Processor Fan and Heat-Sink Assembly ....Replacing the Processor Fan and Heat-Sink Assembly .
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20 System Setup ..... . Overview ......Entering System Setup .
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 dell.com/regulatory_compliance. WARNING: Disconnect all power sources before opening the computer cover or panels. After you finish working inside the computer, replace all covers, panels, and screws before connecting to the power source.
Recommended Tools The procedures in this document may require the following tools: • Small flat-blade screwdriver • Phillips screwdriver • Plastic scribe • Flash BIOS executable update program available at support.dell.com Before You Begin...
After Working Inside Your Computer After you complete replacement procedures, ensure the following: • Replace all screws and ensure that no stray screws remain inside your computer • Connect any external devices, cables, cards, and any other part you removed before working on your computer •...
Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Technical Overview...
Inside View of Your Computer hard drive front bezel drive cage optical drive fan shroud PCI-Express x16 card processor fan and heat-sink power supply assembly Technical Overview...
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. CAUTION: Ensure that sufficient space exists to support the computer with the computer cover removed—at least 30 cm (1 ft.) of desk top space.
computer cover screws (2) Replacing the Computer Cover 1 Connect all the cables and fold the cables out of the way. 2 Ensure that no tools or extra parts are left inside the computer. 3 Align the tabs at the bottom of the computer cover with the slots located along the edge of the chassis.
Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Removing the Fan Shroud Prerequisites 1 Remove the computer cover.
Procedure 1 Press in on the fan shroud and lift it to release the tabs that secure the fan shroud to the processor fan and heat-sink assembly. processor fan and heat-sink assembly fan shroud 2 Lift the fan shroud and set it aside in a secure location. Replacing the Fan Shroud Procedure 1 Place the fan shroud over the processor fan and heat-sink assembly.
Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Removing Memory Module(s) Prerequisites 1 Remove the computer cover.
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Procedure WARNING: The memory module(s) may become very hot during normal operation. Allow the memory module(s) to cool before touching them. 1 Locate the memory module(s) on the system board. See "System Board Components" on page 15. 2 Press out the securing clip at each end of the memory-module connector. 3 Grasp the memory module and pull it upward.
Dell. If possible, do not pair an original memory module with a new memory module.
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CAUTION: To avoid damage to the memory module, press the memory module straight down into the connector while you apply equal force to each end of the memory module. 3 Insert the memory module into the memory-module connector until the memory module snaps into position.
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Postrequisites 1 Replace the fan shroud. See "Replacing the Fan Shroud" on page 20 2 Replace the computer cover. See "Replacing the Computer Cover" on page 18. 3 Follow the instructions in "After Working Inside Your Computer" on page 11. 4 Connect your computer and devices to electrical outlets, and then turn them on.
Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Removing the PCI-Express Cards Prerequisites 1 Remove the computer cover.
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Procedure 1 Disconnect any cables connected to the card, if applicable. 2 Remove the screw that secures the card to the chassis. PCI-Express x1 card — Grasp the card by its top corners, and ease it out of its connector. PCI-Express x16 card —...
Replacing the PCI-Express Cards Procedure 1 Prepare the card for installation. See the documentation that shipped with the card for information on configuring the card, making internal connections, or otherwise customizing it for your computer. 2 Replace the PCI-Express card: PCI-Express x1 card —...
Configuring Your Computer After Removing or Installing the PCI-Express Card NOTE: For information about the location of external connectors, see the Quick Start Guide. For information on installing drivers and software for your card, see the documentation that shipped with the card. Installed Removed Sound card...
See "Protecting Against Electrostatic Discharge" in the safety instructions that shipped with your computer. NOTE: Dell does not guarantee compatibility or provide support for Mini-Cards from sources other than Dell. If you ordered a wireless Mini-Card with your computer, the card is already installed.
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Procedure 1 Disconnect the antenna cable(s) from the Mini-Card. antenna cables (2) Mini-Card system-board connector 2 Remove the screw that secures the Mini-Card to the system-board connector. screw Mini-Card system-board connector Mini-Card...
3 Lift the Mini-Card away from the system-board connector. CAUTION: When the Mini-Card is not in the computer, store it in protective antistatic packaging. See "Protecting Against Electrostatic Discharge" in the safety instructions that shipped with your computer. Replacing the Mini-Card CAUTION: The connectors are keyed to ensure correct insertion.
Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Removing the Front Bezel Prerequisites 1 Remove the computer cover.
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Procedure 1 Place the computer in an upright position. 2 Grasp and release the front-bezel tabs sequentially, one at a time by moving them outward from the front panel. 3 Rotate and pull the front bezel away from the front of the computer to release the front-bezel clamps from the front-panel slots.
Replacing the Front Bezel Procedure 1 Align and insert the front-bezel clamps into the front-panel slots. 2 Rotate the front bezel toward the computer until the front-bezel tabs snap into place. Postrequisites 1 Replace the computer cover. See "Replacing the Computer Cover" on page 18.
Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Removing the Drive Cage Prerequisites 1 Remove the computer cover.
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Procedure 1 Disconnect the power and data cables from the connectors on the hard drive. 2 Disconnect the power and data cables from the connectors on the optical drive. 3 Remove the screws that secure the drive cage to the chassis. 4 Lift the drive cage away from the chassis.
Replacing the Drive Cage Procedure 1 Gently slide the drive cage into the chassis. 2 Replace the screws that secure the drive cage to the chassis. 3 Connect the power and data cables to the connectors on the optical drive. 4 Connect the power and data cables to the connectors on the hard drive.
Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Removing the Optical Drive Prerequisites 1 Remove the computer cover.
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Procedure 1 Remove the screws that secure the optical drive to the drive cage. 2 Slide the optical drive out of the drive cage. optical drive screws (4) drive cage 3 Set aside the optical drive in a secure location. Optical Drive...
Replacing the Optical Drive Procedure 1 Slide the optical drive into the drive cage. 2 Align the screw holes on the optical drive with the screw holes on the drive cage. 3 Replace the screws that secure the optical drive to the drive cage. Postrequisites 1 Replace the drive cage.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. WARNING: If you remove the hard drive from the computer when the drive is hot, do not touch the metal housing of the hard drive.
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Procedure 1 Remove the screws that secure the hard drive to the drive cage. 2 Slide the hard drive out of the drive cage. drive cage screws (4) hard drive 3 Set aside the hard drive in a secure location. Hard Drive...
Replacing the Hard Drive Procedure 1 Slide the hard drive into the drive cage. 2 Align the screw holes on the hard drive with the screw holes on the drive cage. 3 Replace the screws that secure the hard drive to the drive cage. Postrequisites 1 Replace the drive cage.
Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Removing the Front I/O Panel Prerequisites 1 Remove the computer cover.
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2 Remove the front I/O panel cables from the routing guide on the chassis. 3 Remove the screw that secures the front I/O panel to the front panel. 4 Slide the front I/O panel toward the side to release the clamps from the front panel and pull the front I/O panel away from the computer.
Replacing the Front I/O Panel Procedure 1 Insert the front I/O panel clamps into the slots on the front panel. 2 Slide the front I/O panel toward the side. Ensure that the screw hole on the front I/O panel aligns with the screw hole on the front panel. 3 Replace the screw that secures the front I/O panel to the front panel.
Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Removing the Power-Button Module Prerequisites 1 Remove the computer cover.
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Procedure 1 Disconnect the power-button module cable from the system-board connector (LEDH1). See "System Board Components" on page 15. 2 Remove the power-button module cable from the routing guides on the chassis. 3 Press the power-button module tabs to release the power-button module from the front panel.
Replacing the Power-Button Module Procedure 1 Slide the power-button module cable through the slot on the front panel. 2 Align and push the power-button module tabs into the slots on the front panel. 3 Route the power-button module cable through the routing guides on the chassis.
Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Removing the Power-Supply Unit Prerequisites 1 Remove the computer cover.
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Procedure 1 Remove the screws that secure the power-supply unit to the chassis. 2 Slide and remove the power-supply unit away from the chassis. screws (4) power-supply unit Power-Supply Unit...
Replacing the Power-Supply Unit Procedure 1 Slide the power-supply unit toward the back of the chassis. 2 Align the screw holes on the power-supply unit with the screw holes on the chassis. 3 Replace the screws that secure the power-supply unit to the chassis. Postrequisites 1 Replace the system board.
Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Removing the Processor Fan and Heat-Sink Assembly Prerequisites 1 Remove the computer cover.
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Procedure WARNING: Despite having a plastic shield, the processor fan and heat-sink assembly may be very hot during normal operation. Ensure that it has had sufficient time to cool before you touch it. CAUTION: To ensure maximum cooling for the processor, do not touch the heat transfer areas on the processor fan and heat-sink assembly.
Replacing the Processor Fan and Heat-Sink Assembly Procedure CAUTION: Incorrect alignment of the processor fan and heat-sink assembly can damage the system board and processor. NOTE: The original thermal grease can be reused if the original processor and processor fan and heat-sink assembly are reinstalled together. If either the processor or the processor fan and heat-sink assembly is replaced, use the thermal grease provided in the kit to ensure that thermal conductivity is achieved.
Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Removing the Processor Prerequisites 1 Remove the computer cover.
Procedure 1 Press down and push the release lever away from the processor to release it from the securing tab. 2 Extend the release lever completely to open the processor cover. securing tab release lever processor CAUTION: When removing the processor, do not touch any of the pins inside the socket or allow any objects to fall on the pins in the socket.
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4 Align the pin-1 corner of the processor with the pin-1 corner of the processor socket, and then place the processor in the processor socket. Set the processor lightly in the socket and ensure that the processor is positioned correctly. 5 When the processor is fully seated in the socket, close the processor cover.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. WARNING: A battery may explode if installed incorrectly. Replace the battery only with the same or equivalent type.
Procedure 1 Locate the battery socket. See "System Board Components" on page 15. 2 Press the battery-release lever away from the battery until the coin-cell battery pops up. battery-release lever coin-cell battery Replacing the Coin-Cell Battery Procedure 1 Insert the battery into the socket with the side labeled + facing up, then snap the battery into place.
Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Removing the System Board Prerequisites 1 Remove the computer cover.
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Procedure NOTE: Your computer’s Service Tag is stored in the system board. You must enter the Service Tag in the BIOS after you replace the system board. NOTE: Before disconnecting the cables from the system board, note the location of the connectors, so that you can reconnect them correctly after you replace the system board.
4 Compare the system board that you removed with the replacement system board to ensure that they are identical. NOTE: Some components and connectors on the replacement system board may be in different locations compared to the components and connectors on the existing system board.
9 Replace the computer cover. See "Replacing the Computer Cover" on page 18. 10 Follow the instructions in "After Working Inside Your Computer" on page 11. Entering the Service Tag in the BIOS 1 Turn on the computer. 2 Press <F2> during POST to enter the system setup program. 3 Navigate to the main tab and enter the Service Tag in the Service Tag Setting field.
Entering System Setup 1 Turn on (or restart) your computer. 2 During POST, when the DELL logo is displayed, watch for the F2 prompt to appear and then press <F2> immediately. NOTE: The F2 prompt indicates that the keyboard has initialized. This prompt can appear very quickly, so you must watch for it, and then press <F2>.
System Setup Screens The system setup screen displays current or changeable configuration information for your computer. Information on the screen is divided into three areas: the setup item, active help screen, and key functions. Setup Item — This field appears on Help Screen —...
System Setup Options NOTE: Depending on your computer and installed devices, the items listed in this section may appear, or may not appear exactly as listed. Main — System Information Displays the BIOS Revision number BIOS Revision Displays the build date in mm/dd/yyyy format BIOS Build Date Displays system name System Name...
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Main — Memory Information Indicates the amount of memory installed in Memory Installed Indicates the memory speed in MHz Memory Running Speed Indicates the type of installed memory Memory Technology Main — SATA Information SATA 1 Displays the type of device installed on the Device Type SATA1 connector Displays the serial number of the...
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Advanced — CPU Feature (continued) Allows you to enable or disable the Intel(R) Virtualization Intel virtualization feature for the processor Technology Enabled or Disabled (Enabled by default) Allows you to enable or disable the execute CPU XD Support disable mode for the processor Enabled or Disabled (Enabled by default) Allows you to limit the maximum value the Limit CPUID Value...
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Advanced — Onboard Device Configuration Onboard Audio Controller Allows you to enable or disabled the audio controller Enabled or Disable (Enabled by default) Allows you to configure the operating mode of SATA Mode the integrated hard-drive controller ATA Mode; AHCI Mode (AHCI Mode by default) CAUTION: Changing the SATA Mode may...
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Boot (continued) Displays the second boot device 2nd Boot Displays the third boot device 3rd Boot Displays the fourth boot device 4th Boot Displays the fifth boot device 5th Boot Power Allow the computer to be powered on by Wake Up by Integrated special LAN or wireless LAN signals LAN/WLAN Enabled or Disabled (Disabled by default)
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Security Displays the status of the supervisor password Supervisor Password Displays the status of the user password User Password Allows you to set, change, or delete the Set Supervisor Password supervisor password Allows you to set access levels to the users User Access Level No Access, View Only, Limited, or Full Access (Full Access by default)
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Boot Sequence This feature allows you to change the boot sequence for devices. Boot Options • Diskette Drive — The computer attempts to boot from the floppy drive. If no operating system is on the drive, the computer generates an error message.
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Changing Boot Sequence for the Current Boot You can use this feature to change the current boot sequence, for example, to boot from the optical drive to run Dell Diagnostics from the Drivers and Utilities disc. The previous boot sequence is restored at the next boot.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. WARNING: The computer must be disconnected from the electrical outlet to clear the CMOS setting.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. WARNING: The computer must be disconnected from the electrical outlet to clear the CMOS setting.
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13 Replace the computer cover. See "Replacing the Computer Cover" on page 18. 14 Connect your computer and devices to electrical outlets and turn them on. 15 Follow the instructions in "After Working Inside Your Computer" on page 11. System Setup...
• Choose from My Products and Services List • Choose from a list of all Dell products Click Continue and follow the instructions on the screen. 4 A list of results appears on the screen. Click BIOS. 5 Click Download File to download the latest BIOS file.
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8 If the Download Complete window appears, click Close. 9 Navigate to the folder where you downloaded the BIOS update file. The file icon appears in the folder and is titled the same as the downloaded BIOS update file. 10 Double-click the BIOS update file icon and follow the instructions that appear on the screen.
Specifications To learn about the features and advanced options available on your desktop, see Specifications at support.dell.com/manuals Specifications...