Dell Vostro 3478 Vostro 14-3478 Owners Manual - Page 22
Installing the fingerprint reader, WLAN card, Removing the WLAN card
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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 After working inside your computer. WLAN card Removing the WLAN card 1. Follow the procedure in Before working inside your computer. 2. Remove the: a) Battery b) Optical drive c) Keyboard d) Base cover 3. To remove the WLAN card: a) Remove the 1 (M2x3) screw that secures the tab to the WLAN card [1]. 22 Disassembly and reassembly
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