1.Before removing the Bluetooth card:

• Remove the AC power.
• Remove the battery.
• Remove the hinge cover.
• Remove the keyboard. 

2.Locate the Bluetooth wireless card.

3.Insert a scribe to release the clip holding the card.

4.Slide the Bluetooth wireless card away from the LCD.

5.Lift the Bluetooth wireless card from the system.

6.Disconnect the Bluetooth wireless card cable.

7.Reverse the previous steps to replace the Bluetooth wireless card.