Dell Latitude D820 Technical Manual page 39

The computer recognizes most cards and automatically loads the appropriate device driver. If the
configuration program tells you to load the manufacturer's drivers, use the floppy disk or CD that came
with the card.
If you have an adapter, such as the one shown below, you can use 34-mm ExpressCards in the PC
Card slot. For information about using the PC Card slot, see
Removing a Card or Blank
CAUTION: Before you begin any of the procedures in this section, follow the safety
instructions in your Product Information Guide.
NOTICE: Click the
remove it from the computer. If you do not stop the card in the configuration utility, you could lose
data. Do not attempt to eject a card by pulling its cable, if one is attached.
Press the latch and remove the card or blank. For some latches, you must press the latch twice: once
to pop the latch out, and then a second time to pop the card out.
icon in the taskbar) to select a card and stop it from functioning before you
PC Card.