Dell P21T owner manual Contents

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Contents
1 Working on Your Computer	5
Before Working Inside Your Computer	5
Turning Off Your Computer	6
After Working Inside Your Computer	7
2 Removing and Installing Components	8
Recommended Tools	8
Removing the Base Cover	8
Installing the Base Cover	9
Removing the Battery	9
Installing the Battery	10
Removing the Audio Board	10
Installing the Audio Board	11
Removing the Display Assembly	11
Installing the Display Assembly	13
Removing the Display Bezel	13
Installing the Display Bezel	14
Removing the Display Panel	15
Installing the Display Panel	16
Removing the Camera	16
Installing the Camera	17
Removing the Power-Connector Port	17
Installing the Power-Connector Port	18
Removing the Hard-Drive Assembly	18
Installing the Hard-Drive Assembly	20
Removing the LED Board	21
Installing the LED Board	21
Removing the Memory	21
Installing the Memory	22
Removing the Coin-Cell Battery	22
Installing the Coin-Cell Battery	23
Removing the Keyboard Trim	23
Installing the Keyboard Trim	24
Removing the Keyboard	24
Installing the Keyboard	25
Removing the WLAN Card	26
Installing the WLAN Card	26
Removing the Heatsink	26

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Contents Dell Latitude Page Contents Contacting Dell Before Working Inside Your Computer Working on Your ComputerTurning Off Your Computer After Working Inside Your Computer Removing the Base Cover Recommended ToolsInstalling the Base Cover Removing the BatteryFollow the procedures in After Working Inside Your Computer Installing the Battery Base cover BatteryRemoving the Audio Board Removing the Display Assembly Installing the Audio BoardPage Installing the Display Assembly Base cover Battery Display assemblyRemoving the Display Bezel Installing the Display Bezel Removing the Display Panel Base cover Battery Display assembly Display bezelRemoving the Camera Installing the Display PanelRemoving the Power-Connector Port Installing the CameraRemoving the Hard-Drive Assembly Installing the Power-Connector PortPage Installing the Hard-Drive Assembly Removing the Memory Installing the LED BoardBase cover Battery Hard-drive assembly Removing the LED BoardRemoving the Coin-Cell Battery Installing the MemoryInstalling the Coin-Cell Battery Removing the Keyboard TrimFollow the steps in Before Working Inside Your Computer Installing the Keyboard Trim Battery Base cover Keyboard trimRemoving the Keyboard Installing the Keyboard Installing the Wlan Card Removing the Wlan CardRemoving the Heatsink Installing the Heatsink Removing the System Board Base cover Battery Memory HeatsinkInstalling the System Board Base cover Battery Memory Heatsink System boardRemoving the Speaker Installing the Speaker Navigation Keys Boot SequenceUefi System Setup OptionsSATA-0 Video Functional in the operating system KEK Page Post Behavior Wlan System and Setup Password Updating the BiosAssigning a System Password and Setup Password Technical Specifications USB Page Page Page Enhanced Pre-Boot System Assessment ePSA Diagnostics DiagnosticsDevice Status Lights Battery Status Lights Contacting Dell