Dell Vostro 3555 (Mid 2011) - Manual (Page 39)

Wireless Local Area Network
(WLAN) Card
13
Removing The Wireless Local Area Network (WLAN) Card
1. Follow the procedures in Before Working On Your Computer
2. Remove the battery .
3. Remove the access panel .
4. Remove the keyboard .
5. Remove the palm rest .
6. Disconnect the antenna cables that may be connected to the WLAN card.
7. Remove the screw that secures the WLAN card.
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