Dell precision m90 User Manual page 65

4. If a Mini-Card is not already installed, go to
a. Disconnect the antenna cables from the Mini-Card.
1 antenna connectors (2)
b. Release the Mini-Card by pushing the metal securing clips toward the back of the computer until the card pops up slightly.
c. Lift the Mini-Card out of its connector.
1 securing clips (2)
NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors and realign the card.
5. Install the replacement Mini-Card:
a. Align the Mini-Card with the connector at a 45-degree angle, and press the Mini-Card down into the securing clips until the card clicks into place.
1 securing clips (2)
NOTICE: To avoid damaging the Mini-Card, never place cables under the card.
b. Connect the antenna cables to the antenna connectors on the Mini-Card by matching the color of the cable to the color of the triangle above the
connector. Connect the main antenna cable (white) to the antenna connector with the white triangle. Connect the auxiliary antenna cable (black)
to the antenna connector with the black triangle.
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step 5. If you are replacing a Mini-Card, remove the existing card:
2 Mini-Card 3 Mini-Card connector
2 Mini-Card
2 antenna connectors (2) 3 Mini-Card connector