In article <f4e013870903082220s772af2d7o22c9686d6f1347e9 at mail.gmail.com>, MHR <centos at centos.org> wrote: >2) Your answer above was not clear: did the 4GB work by itself without >the other 2GB? If so, the above is your problem. If not, you're in >deeper guano that you think, BUT: The 4GB had the same problem with and without the 2GB. >Also, by "running in 64-bit mode" (previous reply), do you mean that >your are running the 32-bit PAE kernel or the x86_64 kernel? It's x86_64.