Dell Inspiron 1200 - Manual (Page 44)

1. Align the Mini PCI card with the connector at a 45-degree angle, and press the Mini PCI card into the connector until it clicks.
2. Connect the antenna cable to the Mini PCI card.
3. Align the EMI shield retention tabs with the retention-tab slots on the computer base and rotate the front until it lies flat.
4. Replace the four M2.5 x 5-mm screws that secure it to the system board.
5. Replace the keyboard .
NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors and realign the card.
1 Mini PCI card connector
2 Mini PCI card
NOTE: To prevent damage to the antenna cable, ensure that the card is not on top of or under the cable.
1 M2.5 x 5-mm screws (4)
2 shield retention tabs (3)
3 shield-retention tab slots