Dell Latitude E6420 ATG (Early 2011) - Manual (Page 41)

Wireless Wide Area Network
(WWAN) Card
14
Removing the Wireless Wide Area Network (WWAN) Card
1. Follow the procedures in Before Working On Your Computer .
2. Remove the ATG Handle (only for E6420 ATG systems).
3. Remove the ATG Port Cover (only for E6420 ATG systems).
4. Remove the Battery .
5. Remove the SD Card .
6. Remove the Base Cover .
7. Disconnect the antenna cables from the WWAN card.
8. Remove the screw that secures the WWAN card to the computer.
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