Dell Vostro 330 (Early 2011) - Manual (Page 37)

Wireless Local Area Network
(WLAN) Card
12
Removing The WLAN Card
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the cover .
3. Remove the front stand .
4. Remove the system board shield .
5. Disconnect the antenna cables.
6. Remove the screws that secure the WLAN card to the computer.
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