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.
CAUTION: Only a certified service technician is authorized to remove the computer cover and access any of the components inside the computer. See the safety instructions for complete information about safety precautions, working inside your computer, and protecting against electrostatic discharge. CAUTION: Before touching anything inside your computer, ground yourself by touching an unpainted metal surface, such as the metal at the back of the computer.
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(s) you removed before working on your computer •...
WARNING: 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. Procedure Slide the switch release latch to the side.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure Align the tabs at the bottom of the switch with the slots on the display cover and snap the switch into place.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure Close the display, if it is open, and turn the computer over.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure Slide the tabs on the base cover into the slots on the computer base and snap the base cover into place.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure CAUTION: The keycaps on the keyboard are fragile, easily dislodged, and time-consuming to replace.
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Turn the computer over and open the display as far as possible. Using a plastic scribe, release the keyboard from the tabs on the palm rest and ease the keyboard up until it clears off the palm rest. Carefully turn the keyboard over and place it on the palm rest. CAUTION: Be extremely careful when removing and handling the keyboard.
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Lift the connector latch and disconnect the keyboard cable from the system-board connector. Lift the keyboard away from the computer. 1 connector latch 2 keyboard cable 3 tabs (4) Removing the Keyboard...
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure Slide the keyboard cable into the system-board connector and press down on the connector latch to secure the keyboard cable.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites Remove the base cover. See "Removing the Base Cover" on page 17.
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Turn the computer over and open the display as far as possible. Remove the screws that secure the palm rest to the computer base. Lift the connector latches and pull the pull-tabs to disconnect the hot-key board cable, power-button board cable, and touchpad cable from the system-board connectors.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure Align the palm rest with the computer base and gently snap the palm rest into place.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites Remove the base cover. See "Removing the Base Cover" on page 17.
Procedure Pull the pull-tab on the battery cable to disconnect the battery cable from the system-board connector. Remove the screws that secure the battery to the computer base. Lift the battery off the computer base. 1 battery cable 2 pull-tab 3 screws (6) 4 battery Removing the Battery...
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure Align the screw holes on the battery with the screw holes on the computer base.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites Remove the base cover. See "Removing the Base Cover" on page 17.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure CAUTION: If you need to install memory modules in two connectors, install a memory module in the connector labeled "DIMM A"...
Postrequisites Replace the battery. See "Replacing the Battery" on page 33. Replace the palm rest. See "Replacing the Palm Rest" on page 29. Replace the keyboard. See "Replacing the Keyboard" on page 25. Replace the base cover. See "Replacing the Base Cover" on page 19. Follow the instructions in "After Working Inside Your Computer"...
For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. 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.
Procedure Close the display, if it is open, and turn the computer over. Disconnect the antenna cables from the connectors on the Mini-Card(s). Remove the screw that secures the Mini-Card(s) to the connector on the system board. antenna cables (2) Mini-Card screw system-board connector...
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. NOTE: Dell does not guarantee compatibility or provide support for Mini-Cards from sources other than Dell. Your computer supports connectors for the following Mini-Cards: •...
Connect the antenna cables to the connectors on the Mini-Card(s). The following table provides the antenna cable color scheme for the Mini-Cards supported by your computer. Connectors on the Mini-Card Antenna Cable Color Scheme WLAN + Bluetooth (2 antenna cables) Main WLAN + Bluetooth (white triangle) white Auxiliary WLAN + Bluetooth...
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. WARNING: The battery may explode if installed incorrectly. Replace the battery only with the same or equivalent type. Discard used batteries according to the manufacturer’s instructions.
Procedure Close the display and turn the computer over. Using a plastic scribe, gently pry the coin-cell battery out of the battery socket on the system board. battery socket 2 coin-cell battery plastic scribe Removing the Coin-Cell Battery...
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. WARNING: The battery may explode if installed incorrectly. Replace the battery only with the same or equivalent type. Discard used batteries according to the manufacturer’s instructions.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites Remove the base cover. See "Removing the Base Cover" on page 17.
Procedure Remove the screw that secures the power-adapter port to the computer base. Disconnect the power-adapter port cable from the system-board connector. Lift the power-adapter port along with its cable away from the computer base. 1 power-adapter port 2 screw 3 power-adapter port cable Removing the Power-Adapter Port...
WARNING: 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. Procedure Connect the power-adapter port cable to the system-board connector.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. CAUTION: To avoid data loss, do not remove the hard drive while the computer is On or in Sleep state.
Procedure Remove the screws that secure the hard-drive assembly to the computer base. Disconnect the hard-drive cable connector from the hard-drive assembly. Lift the hard-drive assembly away from the computer base. screws (4) hard-drive assembly hard-drive cable connector Removing the Hard Drive...
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Remove the screws that secure the hard-drive bracket to the hard drive. Lift the hard-drive bracket off the hard drive. screws (4) hard drive hard-drive bracket Removing the Hard Drive...
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. CAUTION: Hard drives are extremely fragile. Exercise care when handling the hard drive.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites Remove the base cover. See "Removing the Base Cover" on page 17.
Procedure Disconnect the speakers cable from the I/O-board connector. Remove the screws that secure the I/O board to the computer base. Carefully turn the I/O board over to the left and place it on the system-board assembly. 1 I/O board 2 speakers cable 3 screws (3) Removing the I/O Board...
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Lift the connector latch and pull the pull-tab to disconnect the ribbon cable from the I/O-board connector. Lift the I/O board away from the computer base. 1 I/O board 2 connector latch 3 pull-tab 4 ribbon cable Removing the I/O Board...
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure Slide the ribbon cable into the I/O-board connector and press down on the connector latch to secure the cable.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites Remove the base cover. See "Removing the Base Cover" on page 17.
Procedure Remove the screw that secures the fan to the computer base. Lift the connector latch and pull the pull-tab to disconnect the LED-board cable from the system-board connector. Peel the LED-board cable from the fan. Disconnect the fan cable from the system-board connector. Lift the fan along with its cable away from the computer base.
WARNING: 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. Procedure Connect the fan cable to the system-board connector.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites Remove the base cover. See "Removing the Base Cover" on page 17.
Procedure Disconnect the speakers cable from the I/O-board connector. Lift the connector latch and pull the pull-tab to disconnect the LED-board cable from the system-board connector. Make a note of the LED-board cable routing and peel it from the fan and computer base.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure Route the speakers cable through the routing guides on the computer base.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites Remove the base cover. See "Removing the Base Cover" on page 17.
Procedure Lift the connector latch and pull the pull-tab to disconnect the LED-board cable from the system-board connector. Make a note of the LED-board cable routing and peel it from the fan and computer base. Lift the LED board along with its cable away from the computer base. 1 connector latch 2 pull-tab 3 LED-board cable...
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure Slide the LED board into the tabs on the computer base.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites Remove the base cover. See "Removing the Base Cover" on page 17.
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 assembly. NOTE: Before disconnecting the cables from the system-board assembly, note the location of the connectors so that you can reconnect them correctly after you replace the system-board assembly.
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Pull the pull-tab to disconnect the hard-drive cable from the system-board connector. Lift the connector latch and pull the pull-tab to disconnect the ribbon cable from the system-board connector. 1 connector latch 2 ribbon cable 3 pull-tab 4 system-board assembly 5 hard-drive cable Remove the processor heat-sink.
WARNING: 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. Procedure Replace the processor heat-sink. See "Replacing the Processor Heat-Sink" on page 83.
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Entering the Service Tag in the BIOS Turn on the computer. Press <F2> during POST to enter the system setup program. Navigate to the Security tab and enter the Service Tag in the Set Service Tag field. Replacing the System Board...
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites Remove the base cover. See "Removing the Base Cover" on page 17.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure NOTE: The original thermal grease can be reused, if the original system board and heat sink are reinstalled together.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites Remove the base cover. See "Removing the Base Cover" on page 17.
Procedure Disconnect the antenna cables from the connectors on the wireless Mini-Card(s). See "Removing the Wireless Mini-Card(s)" on page 39. Make a note of the antenna cables routing and remove the cables from the routing guides. Turn the computer over and open the display as far as possible. Pull the antenna cables up through the slot on the computer base.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure Place the display assembly in position and replace the screws that secure the display assembly to the computer base.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites Remove the base cover. See "Removing the Base Cover" on page 17.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure Align the display bezel with the display cover and gently snap it into place.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites Remove the base cover. See "Removing the Base Cover" on page 17.
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Peel and lift the tape that secures the display cable to the display-board connector and then disconnect the display cable. Peel the display cable from the back of the display panel. 1 display cable 2 display-board connector 3 tape Removing the Display Panel...
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure Adhere the display cable to the back of the display panel.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites Remove the base cover. See "Removing the Base Cover" on page 17.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure Align the screw holes on the display hinges with the screw holes on the display cover.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites Remove the base cover. See "Removing the Base Cover" on page 17.
"Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure Connect the camera cable to the connector on the camera module.
• Choose from My Products and Services List • Choose from a list of all Dell products Click Continue and follow the instructions on the screen. A list of results appears on the screen. Click BIOS. Click Download File to download the latest BIOS file.