CentOS Boot Fix

 I ran into this on a HP dc7700 that I was install CentOS 5 on.

Symptom: CentOS 5, Fedora Core 5, and possibly RHEL5 the install hangs with the message ACPI: Assume root bridge [\_SB_PCI0] bus is 0

Solution: Start the install process with: linux all-generic-ide pci=nommconf

2 Responses to “CentOS Boot Fix”


  1. 1 Björn Apr 1st, 2008 at 5:09 am

    Symptom: CentOS 5, Fedora Core 5, and possibly RHEL5 the install hangs with the message ACPI: Assume root bridge [\_SB_PCI0] bus is 0

    Solution: Start the install process with: linux all-generic-ide pci=nommconf

    I have tried this solution but CentOs gives me te same problem:ACPI: Assume root bridge [\_SB_PCI0] bus is 0 and then is hangs. I there an other solution for this problem? Thx

  2. 2 jlechuga2000 Jul 17th, 2008 at 3:57 pm

    I have the same hardware and CentOS 5.2 installs OK with this:

    linux pci=conf1

    try this! i read a lot to found this!!!

    works the same with suse 10.3 !!!!

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