Computer wont read new rams.

[KiraxYamato]

Hello all I have a 2x1GB ram I try to insert 2x1GB of ram but it doesn't read. it gives me a long beep.

Here are some details.
These are the rams Micron 1GB PC2-5300 CL5 DDR2-667 MT18HTF12872AY-667D4 - eBay (item 270484692471 end time Dec-13-09 09:46:05 PST)
Spec:
http://i33.tinypic.com/2603or4.png
http://i34.tinypic.com/22zw46.png
Product Specifications HP Pavilion Media Center TV m7747c Desktop PC - HP technical support (Switzerland - English)

 

[Yami]

Try one stick of RAM on it's own. If that works, add another, and so on, until you find the one (or more) that cause the beep.