Dell 15-N5050, 15-N5040, M5040/15 manual Replacing the Mini-Card

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CAUTION: When the Mini-Card is not in the computer, store it in protective antistatic packaging. For more information, see "Protecting Against Electrostatic Discharge" in the safety information that shipped with your computer.

Replacing the Mini-Card

1Follow the instructions in "Before You Begin" on page 9.

2Remove the new Mini-Card from its packaging.

CAUTION: Use firm and even pressure to slide the card into place. If you use excessive force, you may damage the connector.

CAUTION: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors on the card and on the system board, and realign the card.

CAUTION: To avoid damage to the Mini-Card, never place cables under the card.

3Insert the Mini-Card connector at a 45-degree angle into the connector on the system-board.

Wireless Mini-Card

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Image 27

Contents Page Dell Inc. All rights reserved Contents Power Button Board Thermal Cooling Assembly Removing the Camera Module Replacing the Camera Module Contents Contents Recommended Tools Before You BeginBefore Working Inside Your Computer Turning Off Your ComputerBefore You Begin Before You Begin Removing the Battery BatteryReplacing the Battery Removing the Keyboard KeyboardTabs Replacing the Keyboard Keyboard Removing the Memory Modules Memory ModulesReplacing the Memory Modules Tab 2 notch Memory Removing the Optical Drive Optical Drive Replacing the Optical Drive Removing the Mini-Card Wireless Mini-CardLift the Mini-Card out of the connector on the system board Replacing the Mini-Card Wireless Mini-Card Removing the Palm-Rest Assembly Palm-Rest AssemblyPalm-Rest Assembly Power-button board cable Touch-pad cable Replacing the Palm-Rest Assembly Palm-Rest Assembly Palm-Rest Assembly Removing the Power Button Board Power Button BoardReplacing the Power Button Board Removing the Hard Drive Hard DriveHard Drive Replacing the Hard Drive Hard Drive Removing the Coin-Cell Battery Coin-Cell BatteryReplacing the Coin-Cell Battery Removing the USB Board USB BoardReplacing the USB Board Removing the Thermal Cooling Assembly Thermal Cooling AssemblyReplacing the Thermal Cooling Assembly Removing the Processor Module Processor Module For Inspiron 15-N5050/15-N5040 OnlyReplacing the Processor Module Processor Module For Inspiron 15-N5050/15-N5040 Only Processor Module For Inspiron 15-N5050/15-N5040 Only Removing the Hinge Cover Hinge CoverHinge Cover Replacing the Hinge Cover Hinge Cover Display Display AssemblyDisplay Display cable Replacing the Display Assembly Removing the Display Bezel Display BezelReplacing the Display Bezel Display PanelMini-Card antenna cables Display-panel brackets Replacing the Display Panel Display Removing the Camera Module Camera ModuleReplacing the Camera Module Removing the System Board System BoardSpeakers cable Replacing the System Board Entering the Service Tag in the Bios Click Enter a Tag Flashing the BiosFlashing the Bios

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