Dell XPS M1730 - Manual (Page 31)

b. Release the card by pushing the metal securing tab away from the card until the card pops up slightly.
c. Slide the card at a 45-degree angle out of its connector.
5. Install the card:
a. Move any cables out of the way to make space for the Mini-Card.
b. Align the card with the connector at a 45-degree angle, and press the card into the connector until it clicks.
6. Connect the antenna cables to the Mini-Card, ensuring that you route the cables correctly.
7. Replace the keyboard and the hinge cover.
Flash Cache Module
The FCM, or Flash Cache Module, is an internal memory card that helps improve the performance of your computer. The FCM card is also known as Intel ® Turbo
Memory and the Intel ® Flash Cache Logic Chip Mini-card.
NOTE: Depending on the type of Mini-Card you have, not all cables may be in use.
1 antenna cables
1 metal securing tab
NOTE: Do not insert a Mobile Broadband (WWAN) network card into the WLAN card connector.
NOTE: The Mini-Card may have two or three connectors, depending on the type of card you ordered.
NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors and realign the card.
NOTICE: To avoid damaging the Mini PCI card, never place cables on top of or under the card.
NOTE: For more specific information about which cable to connect to which connector, see the documentation that came with your Mini-Card.