How much memory do I have?

[David Timms]

On 09/21/2009 02:01 PM, Steven W. Orr wrote:
> I just upgraded my MB from 1 to 4Gig of ram.  The relevant part of lshw is
> below. So I saw that and then I though I was ok. Then I went and did a cat of
> /proc/meminfo
>
> It says:
>
> [root at saturn proc]# cat meminfo
> MemTotal:      3114472 kB
Without Physical Address Extensions (PAE) on i686, the kernel wont be 
able to access more than about 3.2GB memory.
what do you have running: uname -a