Dell Precision 3431 Small Form Factor - Installing the M.2 2230 WLAN Card

Installing the M.2 2230 WLAN card
1. To install the M.2 2230 WLAN card:
a) Align and replace the WLAN card into the WLAN card slot [1].
b) Connect the antenna cables to the WLAN card [2].
c) Replace the WLAN card bracket on the WLAN card [3].
d) Replace the screw (M2) that secures the WLAN card bracket and the WLAN to the system board [4].
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Removing and Installing components