Installing The Fingerprint Reader; Wlan Card; Removing The Wlan Card - Dell Vostro 14–3478 Owner's Manual

Installing the fingerprint reader

1 Place the fingerprint reader board into the slot on the computer.
2 Tighten the 1 (M2x2.5) screw that secures the fingerprint reader bracket to the computer.
3 Affix the tape that secures the fingerprint assembly to the computer
4 Connect the fingerprint reader cable to the connector on the system board.
5 Install the:
a Hard drive
b Base cover
c Keyboard
d Optical drive
e Battery
6 Follow the procedures in

WLAN card

Removing the WLAN card

1 Follow the procedure in
2 Remove the:
a Battery
b Optical drive
c Keyboard
After working inside your computer.
Before working inside your computer.
Removing and installing components 23