Removing and Installing Parts: Dell Dimension 9150 Service Manual

1 USB ports

2 diagnostic, hard-drive activity, and network lights

3 headphones connector 4 microphone connector

Removing the I/O Panel

1.Follow the procedures in "Before You Begin."

2.Remove the computer cover.

3.If your computer includes a card retention mechanism to secure the x16 card in place from the top:

a.Pivot the mechanism upward and gently press the release tab downward to release the mechanism from the two tab slots holding it in place.

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Dell 9150 service manual Removing the I/O Panel