Dell P21T Installing the Speaker

Installing the Speaker

1. Insert the speaker into its place on the computer.

2. Tighten the screws to secure the speaker to the computer.

3. Install the:

a. system board

b. heatsink

c. memory

d. battery

e. base cover

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

Contents

Main Notes, Cautions, and Warnings Contents 2 Removing and Installing Components............................................................. 8 Page Working on Your Computer Before Working Inside Your Computer Turning Off Your Computer After Working Inside Your Computer Removing and Installing Components Recommended Tools Removing the Base Cover Page Installing the Battery Removing the Audio Board Installing the Audio Board Removing the Display Assembly Page Installing the Display Assembly Removing the Display Bezel Installing the Display Bezel Removing the Display Panel Installing the Display Panel Removing the Camera Installing the Camera Removing the Power-Connector Port Installing the Power-Connector Port Removing the Hard-Drive Assembly Page Installing the Hard-Drive Assembly Removing the LED Board Installing the LED Board Removing the Memory Installing the Memory Removing the Coin-Cell Battery Installing the Coin-Cell Battery Removing the Keyboard Trim Page Installing the Keyboard Removing the WLAN Card Installing the WLAN Card Removing the Heatsink Installing the Heatsink Removing the System Board Installing the System Board Removing the Speaker Installing the Speaker System Setup Boot Sequence Navigation Keys System Setup Options Page Page Page Page Page Page Page Updating the BIOS System and Setup Password Assigning a System Password and Setup Password Deleting or Changing an Existing System and/or Setup Password Technical Specifications Page Page Page Page Diagnostics Enhanced Pre-Boot System Assessment (ePSA) Diagnostics Device Status Lights Battery Status Lights Contacting Dell