On 11/14/2009 10:09 AM, Dj YB wrote: > On Friday November 13 2009 17:42:58 Mikkel wrote: >> Dj YB wrote: >>> thanks >>> but how much time should I wait? >>> could there be another explanation? >>> I will run this test now and get back to you after it is done >>> cheers >>> YB. >> >> It is more a matter of how many passes, rather then how long. For a >> quick test, one or two passes will do. But for a good test, I like >> to see at least 50 passes. This will normally find obscure problems. >> It also subjects the memory to temperature changes. >> >> Once you are satisfied with the test, hit the Esc key, and the >> system will do a graceful reboot. >> >> Mikkel >> > > I just realised something really important, > I got 4 memory chips, 2 are 512 MB DDRII and 2 more are 256 MB DDR > when only the pair of 512 DDRII are in the bios is showing them > when only the pair of 256 DDR are in the bios is showing them as well > but, when all the 4 are together like it is all the time, the bios is only > showing the pair of 512 for some reason... > I tried some changes in the bios but with no luck, anyone know if this a > normal behaviour or shoudl I change something in the bios, if so what should > I > look for? > thanks in advance > YB.
DDR2 and DDR are not compatible. They don't work with each other. http://en.wikipedia.org/wiki/DDR2_SDRAM -- David
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