Latitude 7290 Owner's Manual

Removing the coin cell battery

1. Follow the procedure in Before working inside your computer.
2. Remove the following components:.
   1. base cover
3. Disconnect the battery
4. To remove the coin cell battery:
   1. Disconnect the coin cell battery cable from the connector on the system board [1].
      NOTE You must un-route the coin cell battery cable from the routing channel.

      NOTE When removing or replacing the RTC battery or system board for Latitude 7490, the RTC battery cable must be routed in the routing channels and secured within the notch on the system board.
   2. Lift the coin cell battery to release it from the adhesive [2].
   
   NOTE When removing or replacing the RTC battery or the system board for Latitude 7290, the RTC battery must be placed and secured with its adhesive onto the fingerprint reader bracket.