Adding and Replacing Parts 131
12 Replace the cover and tighten the screw.
Adding a Modem
If you ordered the optional modem at the same time that you ordered your
computer, Dell installed the modem for you.
CAUTION: Before working inside your computer, read the safety
instructions at the front of this guide (see page 11).
NOTICE: Handle components and cards by their edges, and avoid touching
pins and contacts.
1Ensure that the work surface is flat and clean to prevent scratching the
computer cover.
2Save and close any open files, exit any open programs, and shut down
the computer (see page 42).
3If the computer is docked, undock it.
4Disconnect the computer from the electrical outlet.
5Wait 10 to 20 seconds and then disconnect any attached devices.
6Remove any installed PC Cards, batteries, and devices.
Mini PCI card
antenna
cables (2)