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6. Lift the card from the computer at a 45-degree angle.
Replacing a WWAN Card
1. Insert the WWAN card connector into the system board connector labeled "WWAN" at a 45-degree angle by aligning the notch on the WWAN card to the
slot on the system board connector.
2. Press down the other end of the WWAN card and tighten the screw securing the card to the system board.
3. Connect the appropriate antenna cables to the WWAN card you are installing.
Connect the white striped cable to the connector on the card marked with a white triangle. Connect the black striped cable to the connector on the card
marked with a black triangle.
4. Secure unused antenna cables in the protective mylar sleeve.
5. Replace the keyboard (see Replacing the Keyboard).
6. Replace the keyboard cover (see Replacing the Keyboard Cover).
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1
WWAN card
2
antenna cables (2)
NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors on the card and on the system board,
and realign the card.
NOTICE: To avoid damage to the WWAN card, never place cables under the card.