Dell L502X manual Back to Contents

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4.Press and eject any installed cards from the Media Card Reader.

5.Disconnect your computer and all attached devices from their electrical outlets.

6.Disconnect all attached devices from your computer.

CAUTION: To help prevent damage to the system board, remove the main battery (see Removing the Battery) before working inside the computer.

7.Remove the battery (see Removing the Battery).

8.Turn the computer top-side up, open the display, and press the power button to ground the system board.

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. While you work, periodically touch an unpainted metal surface to dissipate static electricity, which could harm internal components.

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Contents Regulatory model P11F series Regulatory type P11F003 Removing the Battery BatteryReplacing the Battery Before You Begin Recommended ToolsTurning Off Your Computer Before Working Inside Your ComputerBack to Contents Flashing the Bios Click Enter a TagRemoving the Camera Module Camera ModuleReplacing the Camera Module Back to Contents Removing the Coin-Cell Battery Coin-Cell BatteryReplacing the Coin-Cell Battery Removing the USB Board USB BoardReplacing the USB Board Back to Contents AC-Adapter Connector Removing the AC-Adapter ConnectorReplacing the AC-Adapter Connector Display Assembly DisplayPage Replacing the Display Assembly Display BezelDisplay Panel Replacing the Display BezelReplacing the Display Panel Display Cable Display-Panel BracketsReplacing the Display-Panel Brackets Removing the Fan FanReplacing the Fan Back to Contents Hard Drive Removing the Hard DriveReplacing the Hard Drive Removing the Heat Sink Heat SinkReplacing the Heat Sink Back to Contents Keyboard Removing the KeyboardReplacing the Keyboard Removing the Memory Modules Memory ModulesReplacing the Memory Modules Click Start → Control Panel→ System and Security→ System Wireless Mini-Cards Removing the Mini-CardsReplacing the Mini-Cards Wwan 2 antenna cablesPage Removing the Module Cover Module CoverReplacing the Module Cover Page Removing the Optical Drive Optical DriveReplacing the Optical Drive Back to Contents Palm-Rest Assembly Removing the Palm-Rest AssemblyReplacing the Palm-Rest Assembly Processor Module Removing the Processor ModuleReplacing the Processor Module Removing the Power-Button Board Power-Button BoardReplacing the Power-Button Board Back to Contents Removing the Speakers SpeakersReplacing the Speakers Back to Contents System Board Removing the System BoardReplacing the System Board Entering the Service Tag in the Bios Back to Contents Top Cover Removing the Top CoverReplacing the Top Cover Back to Contents Removing the TV Tuner Connector TV Tuner ConnectorReplacing the TV Tuner Connector Back to Contents Removing the Subwoofer SubwooferReplacing the Subwoofer Back to Contents