Since Kyle mentionned the problem might be related to kernel modules, here is the difference between the lsmod on an installed system and the lsmod on a system after booting from the installation media:
3c3 < af_packet 23816 2 --- > af_packet 23816 6 7c7 < ata_piix 16132 3 --- > ata_piix 16132 1 26c26 < ext3 133128 2 --- > ext3 133128 0 30c30,31 < freq_table 5792 3 acpi_cpufreq,cpufreq_ondemand,cpufreq_stats --- > freq_table 5792 3 acpi_cpufreq,cpufreq_stats,cpufreq_ondemand > fuse 46612 1 38,39c39,41 < ipv6 261920 12 < ipw3945 118688 0 --- > ipv6 261920 10 > ipw3945 118688 1 > isofs 36284 1 44c46,47 < libata 117912 2 ata_generic,ata_piix --- > libata 117912 2 ata_piix,ata_generic > loop 17800 2 48a52 > nls_cp437 6784 1 61c65 < scsi_mod 142348 4 sg,sd_mod,sr_mod,libata --- > scsi_mod 142348 4 sg,sr_mod,sd_mod,libata 63c67 < sd_mod 22272 4 --- > sd_mod 22272 0 84c88,89 < sr_mod 17060 0 --- > squashfs 46340 1 > sr_mod 17060 1 91a97 > unionfs 74148 1
Since Kyle mentionned the problem might be related to kernel modules, here is the difference between the lsmod on an installed system and the lsmod on a system after booting from the installation media:
3c3 cpufreq_ ondemand, cpufreq_ stats cpufreq_ stats,cpufreq_ ondemand ata_piix ata_generic sr_mod, libata sd_mod, libata
< af_packet 23816 2
---
> af_packet 23816 6
7c7
< ata_piix 16132 3
---
> ata_piix 16132 1
26c26
< ext3 133128 2
---
> ext3 133128 0
30c30,31
< freq_table 5792 3 acpi_cpufreq,
---
> freq_table 5792 3 acpi_cpufreq,
> fuse 46612 1
38,39c39,41
< ipv6 261920 12
< ipw3945 118688 0
---
> ipv6 261920 10
> ipw3945 118688 1
> isofs 36284 1
44c46,47
< libata 117912 2 ata_generic,
---
> libata 117912 2 ata_piix,
> loop 17800 2
48a52
> nls_cp437 6784 1
61c65
< scsi_mod 142348 4 sg,sd_mod,
---
> scsi_mod 142348 4 sg,sr_mod,
63c67
< sd_mod 22272 4
---
> sd_mod 22272 0
84c88,89
< sr_mod 17060 0
---
> squashfs 46340 1
> sr_mod 17060 1
91a97
> unionfs 74148 1