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Latitude™ E6400 XFR Service Manual
Page 25
1 WLAN/WiMax card 2 Card connector
5.2 Replacing the WLAN/WiMax Card
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 WLAN or WiMax card, ensure the cables are not under the card
when you replace it.
NOTICE: Insert a WLAN or WiMax card only into the slot labeled WLAN/WiMax.
1. Slide the card into the connector labeled WLAN/WiMax.
2. Press the card down and hold it in place.
3. Replace the M2 x 3-mm screw.
4. Connect the appropriate antenna cables to the card you are installing: If the card has two triangles on the
label (white and black), connect the white antenna cable to the connector labeled "main" (white triangle), and
connect the black antenna cable to the connector labeled "aux" (black triangle). Secure the gray antenna
cable in the plastic holder next to the card.
1 WLAN card 2 Grey antenna cable
3 Holder by card 4 White antenna cable
5 Black antenna cable
If the card has three triangles on the label (white, black, and gray), connect the white antenna cable to the
white triangle, connect the black antenna cable to the black triangle, and connect the gray antenna cable to
the gray triangle.
5. Replace the Bottom Access Panel (see Replacing the Bottom Access Panel
).
6. Follow the procedures in After Working on Your Computer.