Dell Vostro 470 (Mid 2012) - Manual (Page 40)

Figure 40.
Installing The WLAN Card
1. Route the WLAN card cable around the securing clips.
2. Slide the WLAN card into its slot.
3. Tighten the screws to secure the WLAN card in place.
4. Connect the antenna cables according to the color code on the WLAN card.
5. Install the front bezel.
6. Install the cover.
7. Follow the procedures in After Working Inside Your Computer.
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