Help !!!!

Ok hi guyz, while im using computer and i want my computer in sleep mode.?
but when i press it , my computer not in sleep mode , it shut down itself....!!
please some one help me.... ty ....

Wrong section?
OS?
Bit type?

Bro you thank someone who didn't answer your question. .
You hafta go into the little arrow that points to the right then click sleep mode.
I can teamview you on how to put your computer to sleep.

Not touching your computer will automatically put it to sleep mode.