Dell Latitude D830 (Early 2007) - Manual (Page 123)

Adding and Replacing Parts
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c Lift the card out of its connector.
NOTICE:
The card connectors are keyed to ensure correct insertion. If you feel resistance, reinstall the card to
realign it in the connector.
6 Install the card.
NOTICE:
To avoid damaging the WWAN card, never place cables on top of or under the card.
a Align the card with the connector at a 45-degree angle, and press the card into the connector until
it clicks.
NOTE:
Most antenna connectors have color-coded markings that correspond to the color of the cable. For more
specific information about which cable to connect to which connector, see the documentation that came with your
WWAN card.
b Connect the antenna cables to the WWAN card, ensuring that you route the cables correctly.
7 Reinstall the keyboard and hinge cover.
FCM (Flash Cache Module)
The FCM, or Flash Cache Module, is an internal flash drive that helps improve the performance of your
computer.
1 WWAN card 2 metal securing brackets (2)
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2