Installing The Coin Cell Battery; Wlan Card; Removing The Wlan Card - Dell Precision 3520 Owner's Manual

Installing the coin cell battery

1 Place the coin cell battery into the slot on the system board.
2 Connect the coin cell battery cable to the connector on the system board.
NOTE: Ensure the coin cell battery cable is properly routed to avoid damages to the cable.
3 Install the:
a battery
b base cover
4 Follow the procedure in

WLAN card

Removing the WLAN card

1 Follow the procedure in
2 Remove the:
a base cover
b battery
3 To remove the WLAN card:
a Remove the M2.0x3.0 screw that secures the WLAN card to the computer [1].
b Remove the metal tab that secures the WLAN cables [2].
After working inside your computer.
Before working inside your computer.
Removing and installing components 15