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11. Replace the computer cover.
12. Restart your computer. Setup the wireless device software as needed to support your wireless network.
Internal Wireless Card - Removal
To remove an internal wireless card do the following:
1. Perform the procedure Before Working on Your Computer.
2. Disconnect the Wi-Fi external antenna from the connector on the back of the computer.
3. Disengage the Wi-Fi external antenna connector from the chassis by sliding it along the back panel toward the power supply, then withdrawing it from
the opening.
4. Remove the wireless card cable from its routing path.
5. Grasp the wireless card assembly at the ends, press down the card retention clasp release and lift the card to unplug it from the system board wireless
card connector. Remove the wireless card assembly from the chassis.
6. Close the opening for the Wi-Fi external antenna connector with the plug provided for the computer. Contact Dell for a replacement plug if none is
available.
7. Replace the computer cover.
Installing a Second External Serial Port
If adding an external serial port using a serial connector mounted on a slot filler bracket, connect the internal cable of the connector to the internal serial port
connector on the system board (see System Board Components).
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