Dell Inspiron 1428 (Late 2009) - Manual (Page 37)

Wireless Mini-Card 37
Replacing the Mini-Card
1 Follow the procedures in "Before You Begin" on page 9.
2 Remove the new Mini-Card from its packaging.
CAUTION: Use firm and even pressure to slide the card into place. If you use
excessive force, you may damage the connector.
3 Insert the Mini-Card connector at a 45-degree angle into the system board
connector.
4 Press the other end of the Mini-Card down into the slot on the system
board.
5 Replace the two screws that secure the Mini-Card to the system board.
6 Connect the appropriate antenna cables to the Mini-Card you are
installing. The following table provides the antenna cable color scheme for
each Mini-Card supported by your computer.