Lenovo B480 User Manual page 62

1. Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait for
a few minutes, till the inside of the computer cools, before you start the following procedures.
2. Close the computer display, and turn the computer over.
3. Remove the battery. See "Replacing the battery" on page 31.
4. Remove the screws
5. If a tool for removing connectors is included in the package with the new card, use it to disconnect the
cables 3 from the card. If no such tool is included, disconnect the cables by picking up the connectors
with your fingers and gently unplugging them. Then remove the screw
6. Remove the card.
7. Align the contact edge of the new PCI Express Mini Card with the corresponding socket.
8. Pivot the card until you can snap it into place. Then secure the card with the screw.
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User Guide
1 , and then remove the cover 2 .
4
and the card pops up.