how to install ubuntu 14.04 desktop using textmode?

[lihlcnkr]

I have a ubuntu 14.04 desktop CD, and wanna install it using textmode.
I press Shift key on booting time, but it have no textmode option.

how to enter installation textmode using 14.04 desktop?
thx very much

[sudodus]

You can use the boot option text.

See these links about boot options.

Is the computer running in UEFI mode or in classical BIOS mode? (http://ubuntuforums.org/showthread.php?t=2230389&p=13370798#post13370798)

Boot options (http://ubuntuforums.org/showthread.php?t=2230389&p=13370808#post13370808)