[linux] To switch between X and Console.

In general linux, in order to switch between X and Linux console use the
following key combinations

<ctrl><alt><f?>
where ? is the terminal number, so 7 is usually X, 1,2,3 etc are Linux
consoles..

for e.g.
<ctrl><alt>F1
will bring up  Linux console 1
Regards
Shashank