Lenovo 2355AK4, T430SI manual To replace a PCI Express Mini Card with three connectors

12.Reinstall the battery. See “Replacing the battery” on page 67.

13.Turn the computer over again. Connect the ac power adapter and all cables.

To replace a PCI Express Mini Card with three connectors

If your computer has the Multiple Input Multiple Output (MIMO) feature, a PCI Express Mini Card that has three connectors comes with the computer. To replace the card, do the following:

1.Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait for three to five minutes, till the inside of the computer cools.

2.Close the computer display, and turn the computer over.

3.Remove the battery. For more information about how to remove the battery, refer to “Replacing the battery” on page 67.

4. Loosen the screws

1 , then remove the cover

2.

5.If a tool for removing connectors is included in the package with the new card, use it to disconnect the cables from the card. If no such tool is included, disconnect the cables by picking up the connectors with your fingers and gently unplugging them.

82User Guide