Contents Before working inside your computer........9 ....................9 Before you begin ....................9 Safety instructions ..................10 Recommended tools After working inside your computer........11 Removing the battery............... 12 ......................12 Procedure Replacing the battery..............13 ......................13 Procedure Removing the optical drive............14 .....................
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Removing the base cover............22 .....................22 Prerequisites ......................22 Procedure Replacing the base cover............27 ......................27 Procedure ....................27 Post-requisites Removing the hard drive............28 ....................28 Prerequisites ......................28 Procedure Replacing the hard drive............31 ......................31 Procedure ....................31 Post-requisites Removing the memory module..........32 .....................32 Prerequisites ......................32...
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Removing the power-button board........41 ..................... 41 Prerequisites ......................41 Procedure Replacing the power-button board........44 ......................44 Procedure ....................44 Post-requisites Removing the speakers............45 .....................45 Prerequisites ......................45 Procedure Replacing the speakers............47 ......................47 Procedure ....................47 Post-requisites Removing the I/O board............48 ....................
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Removing the heat-sink assembly......... 54 .....................54 Prerequisites ......................54 Procedure Replacing the heat-sink assembly......... 56 ......................56 Procedure ....................56 Post-requisites Removing the fan..............57 .....................57 Prerequisites ......................57 Procedure Replacing the fan...............59 ......................59 Procedure ....................59 Post-requisites Removing the system board........... 60 ....................
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Removing the power-adapter port........73 .....................73 Prerequisites ......................73 Procedure Replacing the power-adapter port........75 ......................75 Procedure ....................75 Post-requisites Removing the display assembly..........76 .....................76 Prerequisites ......................76 Procedure Replacing the display assembly..........81 ......................81 Procedure ....................81 Post-requisites Removing the display bezel............ 82 ....................
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......................94 Procedure ....................94 Post-requisites Removing the palm rest............95 .....................95 Prerequisites ......................95 Procedure Replacing the palm rest............97 ......................97 Procedure ....................97 Post-requisites Flashing the BIOS..............98 Getting help and contacting Dell...........99 ..................99 Self-help resources ..................... 100 Contacting Dell...
Use the following safety guidelines to protect your computer from potential damage and ensure your personal safety. WARNING: Before working inside your computer, read the safety information that shipped with your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance.
CAUTION: 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.
After working inside your computer CAUTION: Leaving stray or loose screws inside your computer may severely damage your computer. Replace all screws and ensure that no stray screws remain inside your computer. Connect any external devices, peripherals, and cables you removed before working on your computer.
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure Close the display and turn the computer over. Slide the battery-release latch to the unlocked position.
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure Close the display and turn the computer over. Place the battery in the battery bay and snap the battery into place.
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. Prerequisites Remove the battery. Procedure Remove the screw that secures the optical-drive assembly to the base cover.
Pull the optical-drive assembly out of the optical-drive bay. optical-drive assembly plastic scribe screw base cover Carefully pry the optical-drive bezel off the optical drive.
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Remove the screw that secures the optical-drive bracket to the optical drive. NOTE: Note the orientation of the optical-drive bracket so that you can replace it correctly. screw optical drive optical-drive bezel optical-drive bracket...
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure Align the screw hole on the optical-drive bracket with the screw hole on the optical 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. Prerequisites Remove the battery. Procedure Turn the computer over and open the display.
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Carefully turn the keyboard over and place it on the palm-rest assembly. securing clips (5) plastic scribe keyboard tabs (6) palm-rest assembly...
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Open the latch and disconnect the keyboard cable from the system board. latch keyboard cable keyboard palm-rest assembly Lift the keyboard, along with the cable, off the palm-rest assembly.
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. Procedure Slide the keyboard cable into its connector and close the latch to secure the cable.
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. Prerequisites Remove the battery. Follow the procedure from step 1 to step 3 in “Removing the optical drive”.
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Open the latch and disconnect the optical-drive cable from its connector on the system board. screws (5) palm-rest assembly base cover optical-drive cable latch Close the display and turn the computer over.
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Remove the screws that secure the base cover to the palm-rest assembly. screws (13) base cover palm-rest assembly...
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Using your fingertips, gently pry the base cover off the palm-rest assembly. base cover palm-rest assembly Turn the base cover over.
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Release the optical-drive interposer from the tabs on the base cover. base cover optical-drive interposer tabs (2) optical-drive cable...
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure Align the optical-drive interposer with the tabs on the base cover and snap it into place.
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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Lift the hard-drive assembly off the palm-rest assembly. screws (4) hard-drive assembly hard-drive cable latch Disconnect the interposer from the hard-drive assembly. hard-drive assembly interposer...
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Remove the screws that secure the hard-drive bracket to the hard drive and lift the hard-drive bracket off the hard drive. screws (4) hard-drive bracket 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. Procedure Align the screw holes on the hard-drive bracket with the screw holes on 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. Prerequisites Remove the battery. Follow the procedure from step 1 to step 3 in “Removing the optical drive”.
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Slide and remove the memory module from the memory-module slot. memory module securing clips (2) memory-module slot...
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. Procedure Align the notch on the memory module with the tab on the memory- module slot.
Slide the memory module firmly into the slot at an angle and press the memory module down until it clicks into place. NOTE: If you do not hear the click, remove the memory module and reinstall it. notch memory module securing clips (2) memory-module slot Post-requisites...
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. Prerequisites Remove the battery. Follow the procedure from step 1 to step 3 in “Removing the optical drive”.
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Slide and remove the wireless card from the wireless-card slot. antenna cables (2) wireless card wireless-card slot screw...
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. Procedure CAUTION: To avoid damage to the wireless card, do not place any cables under it.
Connect the antenna cables to the wireless card. The following table provides the antenna-cable color scheme for the wireless card supported by your computer: Connectors on the wireless card Antenna-cable color Main (white triangle) White Auxiliary (black triangle) Black screw wireless card antenna cables (2) notch...
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Replace the keyboard. Follow the procedure from step 4 to step 5 in “Replacing the optical drive”. Replace the battery.
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. Prerequisites Remove the battery. Follow the procedure from step 1 to step 3 in “Removing the optical drive”.
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Open the latch and disconnect the power-button board cable from the system board. power-button board cable palm rest Close the display and turn the computer over. Peel the tape that secures the power-button board to the palm-rest assembly. Remove the screw that secures the power-button board to the palm-rest assembly.
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Slide and remove the power-button board, along with its cable, from under the tab on the palm-rest assembly.. power-button board tape screw...
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure Slide the power-button board under the tab on the palm-rest assembly and align the screw hole on the power-button board with the screw hole on the palm-rest assembly.
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. Prerequisites Remove the battery. Follow the procedure from step 1 to step 3 in “Removing the optical drive”.
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Lift the speakers, along with the speaker cable, off the palm-rest assembly. speaker cable speakers (2)
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure Align the speakers using the alignment posts on the palm-rest assembly and snap the speakers into place.
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. Prerequisites Remove the battery. Follow the procedure from step 1 to step 3 in “Removing the optical drive”.
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Lift the I/O board off the palm-rest assembly. screw tape I/O-board cable I/O board latch...
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure Slide the I/O-board cable into the connector on the I/O board and close the latch to secure the cable.
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.
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system board coin-cell battery plastic scribe...
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure With the positive-side facing up, snap the coin-cell battery into the battery socket on the system board.
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. WARNING: The heat sink may become hot during normal operation. Allow sufficient time for the heat sink to cool before you touch it.
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Disconnect the fan cable from the system board. fan cable heat-sink assembly captive screws (6) system board Lift the heat-sink assembly off the system board. Remove the fan.
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: The original thermal grease can be reused if the original system board and fan are reinstalled together.
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. Prerequisites Remove the battery. Follow the procedure from step 1 to step 3 in “Removing the optical drive”.
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Turn the heat-sink assembly over. Peel off the tape that secures the fan cable to the heat-sink assembly. Lift the fan along with the fan cable off the heat sink. tape fan cable...
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure Place the fan on the heat sink. Adhere the tape that secures the fan cable to the heat-sink assembly.
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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Open the latch and disconnect the touch-pad cable from the system board. latch power-button board cable touch-pad cable latch Close the display and turn the computer over. Remove the screw that secures the wireless-card bracket to the system board. Remove the screw that secures the display hinge to the system board.
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Open the display hinge to an angle of 90 degrees. screw display hinge speaker cable screw wireless-card bracket Lift and hold the speaker to release the system board from the palm-rest assembly. Carefully lift the system board from the inner edge and release the ports from the slots on the palm-rest assembly.
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10 Turn the system board over. screw system board palm-rest assembly speaker 11 Peel the tape that secures the I/O-board cable to the system board. 12 Open the latch and disconnect the I/O-board cable from the system board. 13 Disconnect the power-adapter port cable from the system board. 14 Peel the tape that secures the display cable to the system board.
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16 Lift the system board off the palm-rest assembly. system board tape display cable power-adapter port cable latch I/O-board cable tape...
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.
12 Align the screw hole on the wireless card bracket to the screw on the system board and replace the screw that secures the wireless-card bracket to the system board. 13 Turn the computer over and open the display as far as possible, 14 Slide the touch-pad cable and the power-button board cable into their connectors on the system board and close the latches to secure the cables.
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. Prerequisites Remove the battery. Follow the procedure from step 1 to step 3 in “Removing the optical drive”.
Procedure Peel the tape off the touch-pad bracket. tape touch-pad bracket palm-rest assembly Remove the screws that secure the touch-pad bracket to the touch pad. Peel the tape that secures the touch-pad bracket to the touch pad.
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Open the latch and disconnect the touch-pad cable from the touch pad. touch-pad cable latch palm-rest assembly screws (3) touch-pad bracket tape...
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Lift the touch-pad bracket off the touch pad. touch-pad bracket...
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Lift the touch pad off the palm-rest assembly. touch pad palm-rest assembly...
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure Place the touch pad on the palm-rest assembly. Slide the tabs on the touch-pad bracket into the slots on the palm-rest assembly.
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. Prerequisites Remove the battery. Follow the procedure from step 1 to step 3 in “Removing the optical drive”.
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Lift the power-adapter port, along with the its cable, off the palm-rest assembly. palm-rest assembly screw power-adapter port power-adapter port cable...
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure Slide the power-adapter port into the slot on the palm-rest assembly. Replace the screw that secures the power-adapter port to the palm-rest assembly.
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. Prerequisites NOTE: These instructions are applicable only for laptops with a non- touch screen display.
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Note the display cable routing and remove the cable from its routing guides on the palm-rest assembly. display hinge screws (2) antenna cables (2) routing guides (2) display cable palm-rest assembly...
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Open the palm-rest assembly. palm-rest assembly display assembly...
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Carefully lift the palm-rest assembly, at an angle, off the display assembly. palm-rest assembly display assembly...
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Place the display assembly on a clean, flat surface. display assembly...
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure Place the display assembly on the palm-rest assembly. Close the left display hinge and align the screw holes on the left display hinge with the screw holes on the palm-rest assembly.
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. Prerequisites NOTE: These instructions are applicable only for laptops with a non- touch screen display.
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Lift the display bezel off the display assembly. display bezel display panel...
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure Align the display bezel with the display back-cover and gently snap the display bezel into place.
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. Prerequisites NOTE: These instructions are applicable only for laptops with a non- touch screen display.
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Turn the display panel over. screws (4) display panel display back-cover Peel the tape that secures the display cable to the display back-cover. Open the latch and disconnect the display cable from the display back- cover.
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Lift the display panel off the display back-cover. display panel display cable latch tape display back-cover...
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure Slide the display cable into the connector on the display back-cover and close the latch to secure the cable.
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. Prerequisites NOTE: These instructions are applicable only for laptops with a non- touchscreen display.
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Disconnect the camera cable from the camera. display back-cover camera plastic scribe camera cable...
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure Connect the camera cable to the camera. Align the camera to the alignment posts on the display back-cover and snap the camera in place.
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. Prerequisites NOTE: These instructions are applicable only for laptops with a non- touchscreen display.
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Release the hinges from the latches and lift the display hinges off the display back-cover. screws (6) latches (2) display hinges (2) display back-cover...
After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure Slide the hinges under the latches on the display back-cover. Align the screw holes on the display hinges with the screw holes on the display back-cover.
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. Prerequisites NOTE: These instructions are applicable only for laptops with a non- touch screen display.
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. Procedure Place the palm rest on a clean and flat surface. Post-requisites...
You may need to flash (update) the BIOS when an update is available or when you replace the system board. To flash the BIOS: Turn on the computer. Go to www.dell.com/support. Click Product Support, enter the Service Tag of your computer and click Submit.
Getting help and contacting Dell Self-help resources You can get information and help on Dell products and services using these self-help resources: Information about Dell products and www.dell.com services Windows 8.1 and Windows 10 Dell Help & Support app Windows 10 Get started app Windows 8.1...
Contacting Dell To contact Dell for sales, technical support, or customer service issues, see www.dell.com/contactdell. NOTE: Availability varies by country and product, and some services may not be available in your country. NOTE: If you do not have an active internet connection, you can find contact information on your purchase invoice, packing slip, bill, or Dell product catalog.