4.If a tool is provided with the new card to help you disconnect cables, use the tool to disconnect the cables from the old card. If no such a tool is provided, hold the cable connector with your fingers and gently disconnect each cable from the old card.
Note: Depending on the system configuration of your computer, the card might have only one connector.
5. Remove the screw
1 . The card is released from the secured position and pivots upward
2.
6. Carefully remove the wireless WAN card out of the slot.
