Installing the Wireless Wide Area Network (WWAN) Card
1. Insert the WWAN card into its connector at a 45–degree angle.
2. Replace and tighten the screw that secures the WWAN card to the
computer.
3. Connect the antenna cables to their respective connectors marked on the
WWAN card.
4. Install the
Base Cover
.
5. Install the
Secure Digital (SD) Card
.
6. Install the
Battery
.
7. Install the
ATG Port Cover
(only for E6420 ATG systems).
8. Install the
ATG Handle
(only for E6420 ATG systems).
9. Follow the procedures in
After Working Inside Your Computer
.
43
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