hello I've finally gotten windows recognize me 3gb of ram in the AMILO Pro V3515, which I've done is the following:
I updated the bios on page http://support.ts.fujitsu.com/es/support/downloads.html there is an update of this 2009 after update the bios I have 2 modules identical in brand (kingston) in Speed 667 MHz (2gb +1 gb) and end windows has recognized me 3gb