Eurocom W870CU Cheetah - Manual (Page 288)

Windows 7 Information
D - 70 3.75G/HSPA Module (Win 7)
D
9. To disconnect click the Disconnect icon, or right click the taskbar icon,
click the connected icon and select Disconnect.
10. The program will disconnect from the service provider.
11. The module will still be on, and you will need to press the Fn +
key combination
to turn it off.
Figure D - 34
Disconnect