help with ram question

[Kam Leo]

On 5/31/07, Markku Kolkka <markkuk at tuubi.net> wrote:
> Paula J. Lindsay kirjoitti viestissään (lähetysaika torstai, 31.
> toukokuuta 2007):
> > Anyway, he already had 1 gig of memory in the machine, but
> > when we put another bank of memory (1 gig)
> > we could not boot up.  We did a switch and they (both 1 gig
> > dimms) and they both work apart, but not
> > together.
>
> This is a hardware problem not related to Fedora. Are the DIMMs
> identical? Are they approved by the motherboard manufacturer?
> Have you tried different memory sockets on the motherboard? How
> about changing the memory timing in BIOS setup?
>
> --
>  Markku Kolkka
>  markku.kolkka at iki.fi

One module works.  Two does not.  The motherboard requires identical,
i.e. timing,  memory modules.

Easy to verify. Go to the manufacturer's website and download the Users Manual.