Replacing The Wireless Card - Lenovo 40221GU Hardware Maintenance Manual

Replacing the wireless card

To replace the wireless card
1. Remove the computer cover. Refer to "Removing the computer cover" .
2. Remove the LCD panel. Refer to steps 2 to 4 of the "Replacing the LCD
panel" section.
3. Disconnect the two antenna cables from the wireless card
4. Remove the two screws that secure the wireless card to the system
board .
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5. Detach the wireless card from the wireless card connector.
6. Align then insert the new wireless card to the wireless card connector.
Chapter 7. Replacing hardware
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