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Wireless Wide Area Network (WWAN) Card
Dell™ Vostro™ 3400 Service Manual
WARNING: 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.
Removing the WWAN Card
1.Follow the procedures in Before Working Inside Your Computer.
2.Remove the battery.
3.Remove the base cover.
4.Disconnect the antenna cables from the WWAN card.
5. Remove the screw that secures the WWAN card to the system board.