Dell P21T owner manual Installing the System Board, Removing the Speaker

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Installing the System Board

1.Insert the system board into its place on the computer.

2.Tighten the screws to secure the system board to the computer.

3.Connect the following cables to their connectors on the system board:

a.display

b.coin-cell battery and power-connector port

c.hard-drive assembly

d.network and speaker

e.LED board

f.touchpad

g.keyboard

4.Install the:

a.heatsink

b.memory

c.battery

d.base cover

5.Follow the procedures in After Working Inside Your Computer.

Removing the Speaker

1.Follow the procedures in Before Working Inside Your Computer.

2.Remove the:

a.base cover

b.battery

c.memory

d.heatsink

e.system board

3.Perform the following steps:

a.Remove the screws that secure the speaker to the computer [1].

b.Remove the speaker from the computer [2].

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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 ToolsFollow the procedures in After Working Inside Your Computer Installing the Base CoverRemoving the Battery Removing the Audio Board Installing the BatteryBase cover Battery Removing the Display Assembly Installing the Audio BoardPage Removing the Display Bezel Installing the Display AssemblyBase cover Battery Display assembly 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 Base cover Battery Hard-drive assembly Installing the LED BoardRemoving the LED Board Removing the MemoryRemoving the Coin-Cell Battery Installing the MemoryFollow 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 Removing the System Board Base cover Battery Memory HeatsinkRemoving the Speaker Installing the System BoardBase cover Battery Memory Heatsink System board 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