Lenovo ThinkPad T431s User Manual page 85

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
6. Carefully remove the wireless WAN card out of the slot.
. The card is released from the secured position and pivots upward 2 .
.
Chapter 6 Replacing devices
69