Dell P21T owner manual

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Notes, Cautions, and Warnings

NOTE: A NOTE indicates important information that helps you make better use of your computer.

CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.

WARNING: A WARNING indicates a potential for property damage, personal injury, or death.

Copyright © 2015 Dell Inc. All rights reserved. This product is protected by U.S. and international copyright and intellectual property laws. Dell™ and the Dell logo are trademarks of Dell Inc. in the United States and/or other jurisdictions. All other marks and names mentioned herein may be trademarks of their respective companies.

2015 - 03

Rev. A00

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Contents Dell Latitude Page Contents Contacting Dell Working on Your Computer Before Working Inside Your ComputerTurning Off Your Computer After Working Inside Your Computer Recommended Tools Removing the Base CoverFollow the procedures in After Working Inside Your Computer Installing the Base CoverRemoving the Battery Removing the Audio Board Installing the BatteryBase cover Battery Installing the Audio Board Removing the Display AssemblyPage Removing the Display Bezel Installing the Display AssemblyBase cover Battery Display assembly Installing the Display Bezel Base cover Battery Display assembly Display bezel Removing the Display PanelInstalling the Display Panel Removing the CameraInstalling the Camera Removing the Power-Connector PortInstalling the Power-Connector Port Removing the Hard-Drive AssemblyPage Installing the Hard-Drive Assembly Removing the LED Board Installing the LED BoardBase cover Battery Hard-drive assembly Removing the MemoryInstalling the Memory Removing the Coin-Cell BatteryFollow the steps in Before Working Inside Your Computer Installing the Coin-Cell BatteryRemoving the Keyboard Trim Removing the Keyboard Installing the Keyboard TrimBattery Base cover Keyboard trim Installing the Keyboard Removing the Heatsink Installing the Wlan CardRemoving the Wlan Card Installing the Heatsink Base cover Battery Memory Heatsink Removing the System BoardRemoving the Speaker Installing the System BoardBase cover Battery Memory Heatsink System board Installing the Speaker Boot Sequence Navigation KeysSystem Setup Options UefiSATA-0 Video Functional in the operating system KEK Page Post Behavior Wlan Updating the Bios System and Setup PasswordAssigning a System Password and Setup Password Technical Specifications USB Page Page Page Diagnostics Enhanced Pre-Boot System Assessment ePSA DiagnosticsDevice Status Lights Battery Status Lights Contacting Dell