Contents 1 Before working inside your computer..................... 9 Before you begin ...................................9 Safety instructions.................................9 Recommended tools................................10 Screw list....................................10 2 After working inside your computer....................12 3 Removing the optical drive......................13 Procedure....................................13 4 Replacing the optical drive......................15 Procedure .....................................15 5 Removing the base cover......................16 Prerequisites..................................
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12 Replacing the wireless card......................27 Procedure..................................... 27 Post-requisites..................................27 13 Removing the optical-drive connector board................28 Prerequisites..................................28 Procedure..................................... 28 14 Replacing the optical-drive connector board................29 Procedure ....................................29 Post-requisites..................................29 15 Removing the coin-cell battery....................30 Prerequisites..................................30 Procedure..................................... 30 For computers shipped without optical drive....................30 16 Replacing the coin-cell battery....................32 Procedure.....................................
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Prerequisites..................................41 Procedure....................................41 24 Replacing the touchpad......................43 Procedure .................................... 43 Post-requisites..................................43 25 Removing the speakers......................44 Prerequisites..................................44 Procedure..................................... 44 26 Replacing the speakers......................45 Procedure ....................................45 Post-requisites..................................45 27 Removing the heat sink......................46 Prerequisites..................................46 Procedure..................................... 46 28 Replacing the heat sink......................47 Procedure ....................................
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35 Removing the power-button board.....................57 Prerequisites..................................57 Procedure..................................... 57 36 Replacing the power-button board.....................59 Procedure ....................................59 Post-requisites..................................59 37 Removing the system board...................... 60 Prerequisites..................................60 Procedure.....................................60 38 Replacing the system board.......................63 Procedure ....................................63 Post-requisites..................................63 Entering the Service Tag in the BIOS setup program....................63 39 Removing the power button with fingerprint reader..............
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Post-requisites..................................75 47 Removing the display panel......................76 Prerequisites..................................76 Procedure..................................... 76 48 Replacing the display panel......................78 Procedure .................................... 78 Post-requisites..................................78 49 Removing the display hinges......................79 Prerequisites..................................79 Procedure..................................... 79 50 Replacing the display hinges..................... 80 Procedure ....................................80 Post-requisites..................................80 51 Removing the display cable......................81 Prerequisites..................................
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Intel Optane memory (Optional)............................95 Enabling Intel Optane memory.............................95 Disabling Intel Optane memory............................ 96 Enhanced Pre-Boot System Assessment (ePSA) diagnostics..................96 Running the ePSA diagnostics.............................96 System diagnostic lights..............................96 Flea power release................................97 Wi-Fi power cycle................................98 59 Getting help and contacting Dell....................99 Contents...
You should only perform troubleshooting and repairs as authorized or directed by the Dell technical assistance team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. See the safety instructions that shipped with the product or at www.dell.com/regulatory_compliance.
Recommended tools The procedures in this document may require the following tools: • Phillips screwdriver #1 • Plastic scribe Screw list Table 1. Screw list Component Secured to Screw type Quantity Screw image Base cover Palm rest and keyboard M2x2 assembly NOTE: Applicable...
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Component Secured to Screw type Quantity Screw image Hinge brackets Display back-cover and M2x2 antenna assembly I/O board Palm rest and keyboard M2x4 assembly Optical-drive bracket Optical drive M2x3 (optional) Optical-drive connector Palm rest and keyboard M2x2 Big Head board (optional) assembly Power-adapter port Palm rest and keyboard...
After working inside your computer CAUTION: Leaving stray or loose screws inside your computer may severely damage your computer. 1. Replace all screws and ensure that no stray screws remain inside your computer. 2. Connect any external devices, peripherals, or cables you removed before working on your computer. 3.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure Procedure NOTE: Applicable only for computers that are shipped with optical drive.
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6. Pull the optical-drive bezel carefully to remove it from the optical drive. Removing the optical drive...
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure Procedure NOTE: Applicable only for computers that are shipped with optical drive.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure •...
NOTE: The following steps are applicable only if you want to further remove any other component from your computer. 7. Disconnect the battery cable from the system board. 8. Press and hold the power button for 5 seconds to ground the computer and drain the flea power. For computers shipped without optical drive 1.
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4. Pry the base cover starting from the top-left corner of the computer base. 5. Lift the base cover off the palm rest and keyboard assembly. NOTE: The following steps are applicable only if you want to further remove any other component from your computer.
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7. Press and hold the power button for 5 seconds to ground the computer and drain the flea power. Removing the base cover...
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • For computers shipped without optical drive •...
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites Procedure 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites Procedure 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites...
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites Procedure 1.
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. CAUTION: Removing the coin-cell battery resets the BIOS setup program’s settings to default. It is recommended that you note the BIOS setup program’s settings before removing the coin-cell battery.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites Procedure With the positive-side facing up, snap the coin-cell battery into the battery socket on the I/O board.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
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7. Remove the three screws (M2.5x5) that secure the fan to the palm rest and keyboard board assembly. 8. Lift the fan off the palm rest and keyboard board assembly. Removing the fan...
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites Procedure 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. CAUTION: Solid-state drives are fragile. Exercise care when handling the solid-state drive. Topics: •...
After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. CAUTION: Hard drives are fragile. Exercise care when handling the hard drive. CAUTION: To avoid data loss, do not remove the hard drive while the computer is in sleep or on state.
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5. Remove the four screws (M3x3) that secure the hard-drive bracket to the hard drive. 6. Lift the hard-drive bracket off the hard drive. Removing the hard drive...
After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. CAUTION: Hard drives are fragile. Exercise care when handling the hard drive. Topics: •...
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites...
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites...
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. NOTE: The heat sink may become hot during normal operation. Allow sufficient time for the heat sink to cool before you touch it.
After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. CAUTION: Incorrect alignment of the heat sink can damage the system board and processor. NOTE: If either the system board or the heat sink is replaced, use the thermal pad provided in the kit to ensure that thermal conductivity is achieved.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites Procedure 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
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6. Remove the five screws (M2.5x5) that secure the left and right hinges to the system board and palm rest and keyboard assembly. NOTE: For computers shipped without optical drive, there is an additional screw on the left hinge. 7. Open the hinges. 8.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites...
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure...
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2. Open the latch and disconnect the I/O-board cable from the system board. 3. Remove the two screws (M2x4) that secure the I/O board to the palm rest and keyboard assembly. 4. Lift the I/O board off the palm rest and keyboard assembly. Removing the I/O board...
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites Procedure 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites Procedure 1.
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. NOTE: Your computer’s Service Tag is stored in the system board. You must enter the Service Tag in the BIOS setup program after you replace the system board.
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10. Remove the three screws (M2.5x5) that secure the right hinge to the system board. 11. Open the right hinge. 12. Remove the screw (M2x4) that secures the system board to palm rest and keyboard assembly. 13. Lift the system board off the palm rest and keyboard assembly. Removing the system board...
1. Turn on or restart your computer. 2. Press F2 when the Dell logo is displayed to enter the BIOS setup program. 3. Navigate to the Main tab and enter the Service Tag in the Service Tag Input field.
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NOTE: Service tag is the alphanumeric identifier located at the back side of your computer. Replacing the system board...
After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. NOTE: Applicable only for computers that are shipped with fingerprint reader. Topics: •...
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Removing the power button with fingerprint reader...
After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. NOTE: Applicable only for computers that are shipped with fingerprint reader. Topics: •...
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7. Replace the battery. 8. Replace the base cover. 9. Replace the optical drive (optional). Replacing the power button with fingerprint reader...
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
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Removing the palm rest and keyboard assembly...
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites Procedure Place the palm rest and keyboard assembly on a flat surface.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites Procedure Align the display bezel with the display back-cover and antenna assembly, and then gently snap the display bezel into place.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites Procedure 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites Procedure 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites Procedure 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites Procedure 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Prerequisites • Procedure Prerequisites 1.
Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure • Post-requisites Procedure Place the display back-cover and antenna assembly on a clean and flat surface.
Downloading drivers Downloading the audio driver 1. Turn on your computer. 2. Go to www.dell.com/support. 3. Click Product support, enter the Service Tag of your computer, and then click Submit. NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model.
8. Double-click the driver file icon and follow the on-screen instructions to install the driver. Downloading the media-card reader driver 1. Turn on your computer. 2. Go to www.dell.com/support. 3. Click Product support, enter the Service Tag of your computer, and then click Submit. NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model.
Boot Sequence allows you to bypass the System Setup–defined boot device order and boot directly to a specific device (for example: optical drive or hard drive). During the Power-on Self Test (POST), when the Dell logo appears, you can: •...
Entering BIOS setup program 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 is initialized. This prompt can appear very quickly, so you must watch for it, and then press F2.
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General-System Information Processor ID Displays the processor identification code. Current Clock Speed Displays the current processor clock speed. Minimum Clock Speed Displays the minimum processor clock speed. Maximum Clock Speed Displays the maximum processor clock speed. Processor L2 Cache Displays the processor L2 Cache size. Processor L3 Cache Displays the processor L3 Cache size.
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System Configuration Enable Boot Support Enable or disable booting from USB mass storage devices such as external hard drive, optical drive, and USB drive. Enable External USB Port Enable or disable booting from USB mass storage devices connected to external USB port.
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Table 8. System setup options—Intel Software Guard Extensions menu Intel Software Guard Extensions Intel SGX Enable Enable or disable Intel Software Guard Extensions. Enclave Memory Size Set the Intel Software Guard Extensions Enclave Reserve Memory Size. Performance Multi Core Support Enable multiple cores.
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SupportAssist System Resolution Auto OS Recovery Threshold Control the automatic boot flow for SupportAssist System Resolution Console and for Dell OS Recovery tool. SupportAssist OS Recovery Enable or disable the boot flow for SupportAssist OS Recovery tool in the even of certain system errors.
System and setup password You can create a system password and a setup password to secure your computer. Password type Description System password Password that you must enter to log on to your system. Setup password Password that you must enter to access and make changes to the BIOS settings of your computer. CAUTION: The password features provide a basic level of security for the data on your computer.
3. Remove the coin-cell battery. 4. Wait for one minute. 5. Replace the coin-cell battery. 6. Replace the battery. 7. Replace the base cover. Clearing forgotten passwords Contact Dell technical support to clear the forgotten passwords, see www.dell.com/contactdell. System and setup password...
4. Connect the bootable USB drive to the computer that needs the BIOS update. 5. Restart the computer and press F12 when the Dell logo is displayed on the screen. 6. Boot to the USB drive from the One Time Boot Menu.
Running the ePSA diagnostics 1. Turn on your computer. 2. As the computer boots, press the F12 key as the Dell logo appears. 3. On the boot menu screen, select the Diagnostics option. 4. Click the arrow at the bottom left corner.
Indicates the battery-charge status or the hard-drive activity. NOTE: Press Fn+H to toggle this light between power and battery-status light and hard-drive activity light. Hard-drive activity light Turns on when the computer reads from or writes to the hard drive. NOTE: Hard-drive activity light is supported only on computers shipped with hard drive.
2. Remove the base cover. 3. Press and hold the power button for 15 seconds to drain the flea power. 4. Replace the base cover. 5. Turn on your computer. Wi-Fi power cycle If your computer is unable to access the internet due to Wi-Fi connectivity issues a Wi-Fi power cycle procedure may be performed. The following procedure provides the instructions on how to conduct a Wi-Fi power cycle: NOTE: Some ISPs (Internet Service Providers) provide a modem/router combo device.
Getting help and contacting Dell Self-help resources You can get information and help on Dell products and services using these self-help resources: Table 15. Self-help resources Information about Dell products and services www.dell.com Dell Help & Support app Tips Contact Support In Windows search, type Contact Support, and press Enter.