Dell Vostro V131 (Mid 2011) - Manual (Page 31)

Removing The Wireless Wide Area
Network (WWAN) Card
11
1. Follow the procedures in Before Working On Your Computer .
2. Remove the battery .
3. Remove the base cover .
4. Remove the keyboard .
5. Remove the hard drive .
6. Remove the palm rest .
7. Disconnect the antenna cables from the WWAN card.
8. Remove the screw that secures the WWAN card to the system board.
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