Dell Precision 3430 Small Form Factor - M.2 2230 WLAN Card - Optional; Removing the M.2 2230 WLAN Card

3 Install the:
a
Hard drive and optical drive module
b Front bezel
c Side cover
4 Follow the procedure in After working inside your computer.
M.2 2230 WLAN card - optional
Removing the M.2 2230 WLAN card
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a
Side cover
b Front bezel
c Hard drive and optical drive module
3 To remove the M.2 2230 WLAN card:
a Remove the screw (M2) that secures the WLAN card bracket and the WLAN card to the system board [1].
b Slide and lift the WLANs card bracket o the WLAN card [2].
c Disconnect the antenna cables from the WLAN card [3].
d Slide and remove the WLAN card out of the WLAN card slot [4].
Removing and Installing components 63