Dell Vostro 3350 (Early 2011) - Manual (Page 35)

8. Remove the WWAN card from the computer.
Installing The Wireless Wide Area Network
(WWAN) Card
1. Slide the Wireless Wide Area Network (WWAN) card into its slot.
2. Connect the antenna cables according to the color code on the WWAN
card.
3. Install the power button board cable .
4. Install the keyboard .
5. Install the battery .
6. Follow the procedures in After Working Inside Your Computer .
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