For access, remove these FRUs in order:

• Battery pack.
• Bottom slot cover.

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.

Note:Some models might have a third white antenna cable.

When installing: Plug the grey cable into the jack labeled MAIN or M, and the black cable into the jack labeled AUX or A on the card.

Note : In models with a wireless LAN card that has three antenna connectors, plug the grey cable (MAIN) into the jack marked TR1, the white cable (third) into the jack marked RO or TR3, the black cable (AUX) into the jack marked TR2 on the card.