Dell Latitude D820 Technical Manual page 87

1 antenna cables
b. Release the card by spreading the metal securing tabs until the card pops up slightly.
1 WLAN card
c. Lift the card out of its connector.
NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the
connectors and realign the card.
NOTE: Do not insert a Mobile Broadband network card into the WLAN card slot.
NOTE: The WLAN card may have two or three connectors, depending on the type of card you
ordered.
6. Install the card:
NOTICE: To avoid damaging the WLAN card, never place cables on top of or under the card.
2 metal securing tabs (2)