I got Lenovo g560 laptop with i3,2 gb ram and 64 bit system.can I add 4 gb ram or 8 gb ram in second slot?

I got Lenovo g560 laptop with i3,2 gb ram and 64 bit system. Can I add 4 gb ram or 8 gb ram in second slot? - 1

Read more: I got Lenovo g560 laptop with i3,2 gb ram and 64 bit system.can I add 4 gb ram or 8 gb ram in second slot?