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WWAN Card
Dell™Latitude™E6400andE6400ATGand
MobileWorkstationPrecision™M2400ServiceManual
Removing a WWAN Card
Replacing a WWAN Card
Removing a WWAN Card
1. Follow the procedures in Before Working on Your Computer.
2. Remove the bottom of the base assembly (see Removing the Bottom of the Base Assembly).
3. Disconnect the antenna cables from the card.
4. Remove the M2 x 3-mm screw. The card pops up at a 45-degree angle.
5. Slide the card out of the card connector on the system board.
Replacing a WWAN Card
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions that shipped with your computer.
NOTICE: Insert a WWAN card or FCM only into the slot labeled WWAN/FCM.
1
antenna cables (2)
2
WWAN card
3
M2 x 3-mm screw
1
WWAN card
2
card connector