thanks for the quick responses,
well I saw in "System Properties" the RAM is being reported as being only 512mb rather than the 1gb that the stick is, and to be honest Im not to sure how to see what the BIOS is reporting it as, I will have to get the mobo manual downloaded and have a look see.
As for the possibility of the RAM being damaged, its possible but I think very unlikely due to the fact I havent had it stored, I literally turned off 1 PC and took the RAM straight out to put in the new PC. I have learned my lesson with regards to the delicate nature of PC components and took all precaustions, earthing strap and being very delicate in removal and placement, I havent tried it in another slot but will give that a try tomorrow
again thanks for you advice...........I will let you know how I get on :)
I should add that I often use "pcpitstop" to run what Im sure is a very basic system check on PC's I put together to find any obvious faults and they say there is 1gb of RAM!? So now Im a bit confused LOL