FreeRam XP Pro not detecting all of my memory

[abduktedtemplar]

Like the title it only detects 2gb but I have 3gb installed. It's up to date and windows does recognize all the memory. Any thoughts on how to fix this?

 

[Scotteq]

System Details, please.

 

[abduktedtemplar]

compaq sr1650nx: socket 939 x2 4200+, 3 gb memory, hd4850, 550w psu

 

[abduktedtemplar]

anybody?