disabling IRQ 5 error when installing Red Hat/CentOS on a ASUS P4P800
When starting the Red Hat/CentOS installer, it kept giving me an error, over and over : “disabling IRQ 5”
The installer was running very slow as well.. It seemed to me IRQ 5 was bound to the DVD drive
I had to disable the “enhanced mode” of the IDE drives under the (AMI) BIOS : Steps :
- Boot the machine (no way !)
- Enter the BIOS
- Main menu
- IDE Configuration
- Onboard IDE Operate Mode
- Enhanced Mode –> Compatible Mode
- Save and reboot
The Red Hat/CentOS was no longer giving the error after changing this setting… Hope it helps..