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Dell OptiPlex Tower 7020 - Expansion Card; Removing the Serial;Parallel Port Card

Dell OptiPlex Tower 7020
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Figure 42. Installing the internal speaker
Steps
1. Press the tab on the internal speaker, align and slide the internal speaker in the slot on the chassis until it snaps in place.
NOTE: Ensure that the internal speaker is secured under the tabs on the chassis.
2. Route the internal-speaker cable through the retention clip to secure the cable.
3. Connect the internal-speaker cable to the connector (INSKR1) on the system board.
Next steps
1. Install the side cover.
2. Follow the procedure in After working inside your computer.
Expansion card
Removing the serial/parallel port card
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the side cover.
About this task
The following images indicate the location of the serial/parallel port card and provide a visual representation of the removal
procedure.
68
Removing and installing Customer Replaceable Units (CRUs)

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