Memory, CD or DVD Drive, Modem, and Mini PCI Card: Dell Inspiron 1100, 5100, and 5150 Service Manual
1antenna cables
2metal securing tabs (2)
3Mini PCI card connector
4Mini PCI card
4.Use your fingertips to carefully spread apart the securing taps on each end of the Mini PCI card connector until the card pops up.
5.Lift the Mini PCI card out of its connector.
Installing the Mini PCI Card
NOTICE: To avoid damaging the Mini PCI card, never place cables on top of or under the card.
NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors and realign the card.