Dell Inspiron 1420 Owner's Manual page 143

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1
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6 Install the replacement modem by pressing the modem into the connector
on the system board.
NOTICE:
The connectors are keyed to ensure correct insertion. If you feel
resistance, check the connectors and realign the card.
7 Connect the modem cable.
8 Tighten the three screws and replace the modem cover.
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4
screw
modem cable
2 pull-tab
4 modem
Adding and Replacing Parts
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