Installing The Coin Cell Battery; Wlan Card; Removing The Wlan Card - Dell Latitude E7270 Owner's Manual

Installing the coin cell battery

1. Affix the coin cell battery to the system board.
2. Connect the coin cell battery cable to the connector on the system board.
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 screw that secures the metal bracket to the WLAN card [1].
b. Remove the metal bracket [2].
c. Disconnect the WLAN cables from the connectors on the WLAN card [3].
d. Remove the WLAN card from the computer [4].
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After working inside your computer.
Before working inside your computer.