Sony VAIO PCG-R505ELK User Manual page 202

Troubleshooting Wireless LAN functions
I cannot use the Wireless LAN functionality

Check if the Wireless LAN switch on the right side of the computer is in the ON position.

If the Wireless LAN switch is in the ON position but you still cannot use the Wireless LAN functionality, do the
following:
1.
Click Start and point to Programs.
2.
Select ORiNOCO, and click Client Manager. The ORiNOCO Client Manager window opens, displaying the
connection status.
3.
Click File, and select "Enable Radio."
4.
If you still cannot use the Wireless LAN functionality, restart the computer.
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