1.Before removing the WLAN card:

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

2.Locate the WLAN card.

3.Disconnect the two cables from the card.

 NOTE: 

You will find three cables for the wireless card. The third cable is for the new wireless standard not yet approved. However, this system can use the new technology when approved. 

4.Pull the two securing levers away from the card, and then remove the card.

5.Lift the WLAN card to a 45-degree angle.

6.Lift the WLAN card out of the slot.