https://community.hpe.com/t5/operating-system-linux/pci-not-using-mmconfig/m-p/4231766#M33153 &gt;&gt;&gt; free swap:0, LOWMEM. etc...<BR /><BR />Would be great if you can write the last messages, that "etc" is generic.<BR /><BR />You could try booting in single user mode, and also, removing the "quiet" and "rhgb" options from the kernel options to get more messages.<BR /><BR />¿Do you know how to change kernel options at boot time? Fri, 11 Jul 2008 13:07:25 GMT Ivan Ferreira 2008-07-11T13:07:25Z https://community.hpe.com/t5/operating-system-linux/pci-not-using-mmconfig/m-p/4231765#M33152 <BR /> Hello friends,<BR /> <BR /> I have installed red hat enterprise 5 on my system. After few days when try to boot the system i am getting this type of error:<BR />PCI: Not using MMCONFIG and it boots upto automount and then stops booting and then it says<BR />free swap:0, LOWMEM. etc...<BR />Please solve it. Points assured. Fri, 11 Jul 2008 06:50:24 GMT https://community.hpe.com/t5/operating-system-linux/pci-not-using-mmconfig/m-p/4231765#M33152 sandeep mathur 2008-07-11T06:50:24Z https://community.hpe.com/t5/operating-system-linux/pci-not-using-mmconfig/m-p/4231766#M33153 &gt;&gt;&gt; free swap:0, LOWMEM. etc...<BR /><BR />Would be great if you can write the last messages, that "etc" is generic.<BR /><BR />You could try booting in single user mode, and also, removing the "quiet" and "rhgb" options from the kernel options to get more messages.<BR /><BR />¿Do you know how to change kernel options at boot time? Fri, 11 Jul 2008 13:07:25 GMT https://community.hpe.com/t5/operating-system-linux/pci-not-using-mmconfig/m-p/4231766#M33153 Ivan Ferreira 2008-07-11T13:07:25Z