For access, remove these FRUs in order:

• Battery Pack FRU.
• Keyboard FRU.
• Palm rest FRU.

Please perform the following steps as shown in the pictures below.

In step [1], unplug the jacks by using the removal tool antenna RF connector (P/N: 08K7159) or pick the connectors with your fingers and gently unplug them in direction of the arrow.

When installing: When you install the card, plug the red cable into the jack labeled MAIN on the card, and the blue cable into the jack labeled AUX.

If the computer you are servicing is the wireless WAN-ready model, put the antenna cables in the cable protection tube and place them as shown in this figure.