Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at: www.dell.com/regulatory_compliance.
Your computer supports a Wireless Wide Area Network (WWAN) card. If you ordered a WWAN card with your computer, the card is already installed.
NOTE: Flash Cache Modules (FCMs) fit into WWAN and WPAN Mini-Card slots. For more information about FCMs, see Flash Cache Modules.
Remove the M2 x 3-mm screw that secures the WWAN card. The card will
pop up to a 30-degree angle to the system board.
1
M2 x 3 screw
2
WWAN card
3
antenna cable connectors (2)
Slide the WWAN card at a 45-degree angle out of its connector.
Replacing a WWAN Card
CAUTION: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors on the card and on the system board, and realign the card.
CAUTION: To avoid damage to the WWAN card, ensure the cables are not under the card when you click the card into place.
CAUTION: The words WWAN/FCM are silk-screened inside the card slot. Do not install WWAN cards in any other Mini-Card slot.
Slide the WWAN card into the connector.
Press the card down to the alignment post and hold in position.
Replace the M2 x 3 screw.
Connect the white antenna cable to the connector labeled "main" (white
triangle), and connect the black antenna cable to the connector labeled
"aux" (black triangle).
