Dell Latitude D630 XFR (Early 2008) - Manual (Page 82)

Dell TM XFR D630 Fully Rugged Notebook Service Manual
Page 82 of 106 Revision A01
NOTICE: The card connector is keyed to ensure correct insertion. If you feel resistance, check
the connector and realign the card.
NOTICE: Do not insert a Mobile Broadband network (WWAN) card into the WLAN card connector.
1 WLAN card 2 antenna cable connectors
1 metal securing tabs (2)
NOTICE: To avoid damaging the WLAN card, never place cables on top of or under the card.