Replacing A Wlan Card - Dell Latitude E4300 Service Manual

Wireless Local Area Network (WLAN) Card : Dell Latitude E4300 Service Manual
6. Remove the M2 x 3-mm screw securing the WLAN card.
The card pops up to a 30-degree angle.
1 WLAN card 2 M2 x 3-mm screw
7. Slide the WLAN card out at a 30-degree angle from its connector.

Replacing a WLAN 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 card, ensure the cables are not under the card when you place the
card.
NOTE: The card slot is marked by a WLAN label. Do not install the WLAN card into any other card slot.
NOTE:
This procedure assumes that you have completed the removal procedure first.
1. Slide the WLAN card into the connector at a 30-degree angle to the system board.
2. Press the card down onto the alignment post and hold it in position.
3. Replace the M2 x 3-mm screw to secure the WLAN card.
4. Reconnect the appropriate antenna cables to the WLAN card:
If the WLAN 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).
Store the remaining gray cable in the chassis next to the card.
If the WLAN 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.
NOTE: Ensure that the antenna cables are routed through the cable channel.
5. Replace the WLAN/WWAN cover.
6. Follow the instructions in
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