Dell XPS M1210 (MXC062, Mid 2006) - Manual (Page 133)

Adding and Replacing Parts
133
NOTICE:
To avoid damage to the Mobile Broadband card, never place cables under the card.
b Connect the two antenna cables to the Mobile Broadband card (black cable to the connector
labeled "AUX" and the white cable to the connector labeled "MAIN").
1 antenna cable connectors (2)
1