Dell XPS M140 Service Manual page 37

3. Disconnect the antenna cables from the Mini PCI card.
1
NOTICE: To prevent damage to the Mini PCI card connector, do not use tools of any kind to spread the metal
clips that secure the Mini PCI card.
4. Use your fingertips to carefully spread apart the metal clips securing each end of the Mini PCI card until the
card pops up.
1 Mini PCI card
5. Remove the Mini PCI card from the connector at a 45-degree angle.
antenna cables
2 metal retention clips (2)