Dell Latitude D630 - Manual (Page 169)

Adding and Replacing Parts 169
NOTICE: To avoid damaging the Mobile Broadband card, never place cables on top
of or under the card and ensure that you route the cables properly.
NOTE: For more specific information about which cable to connect to which
connector, see the documentation that came with your Mobile Broadband card.
c
Connect the white antenna cable to the connector on the card marked
with a white triangle; connect the black antenna cable to the
connector on the card marked with a black triangle.
Subscriber Identity Module (SIM) Card
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
NOTE: Only Cingular and Vodafone need a SIM card. Verizon, Sprint, and Telus do
not use a SIM.
1 Mobile Broadband card 2 antenna cables (2)
1 2