Dell P21T Installing the System Board, Removing the Speaker

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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