Installing The Wlan Card; Coin-Cell Battery; Removing The Coin Cell Battery - Dell Precision 3530 Service Manual

Installing the WLAN card

1 Insert the WWAN card into the slot on the laptop.
2 Place the M2x3 screw to secures the WWAN card to the system board.
3 Connect the WWAN cables to the connectors on the WWAN Card.
4 Install the:
a battery
b base cover
5 Follow the procedure in

Coin-cell battery

Removing the coin cell battery

1 Follow the procedure in
2 Remove the:
a base cover
b battery
3 To remove the coin cell battery:
a Disconnect the coin cell battery cable from the connector on the system board [1].
b Pry the coin cell battery to release from the adhesive and lift it away from the system board [2].
22 Disassembly and reassembly
After working inside your system.
Before working inside your computer.