Linux cannot access the optical drive on the Marquis C515
The stock Fedora Core and RHEL4/CentOS 4.x kernels do not recognize the onboard Marvell IDE controller.
In order to access the IDE controller, the following kernel parameter must be passed to the boot loader.
all-generic-ide=1
To make a permanent change, append the entry to /boot/grub.conf. Here is a sample content:
# grub.conf generated by anaconda # # Note that you do not have to rerun grub after making changes to this file # NOTICE: You have a /boot partition. This means that # all kernel and initrd paths are relative to /boot/, eg. # root (hd0,0) # kernel /vmlinuz-version ro root=/dev/sda3 # initrd /initrd-version.img #boot=/dev/sda default=0 timeout=5 splashimage=(hd0,0)/grub/splash.xpm.gz hiddenmenu title CentOS-4 x86_64 (2.6.9-42.ELsmp) root (hd0,0) kernel /vmlinuz-2.6.9-42.ELsmp ro root=LABEL=/ rhgb quiet numa=on all-ge neric-ide=1 initrd /initrd-2.6.9-42.ELsmp.img
This option is not required if using the ASL kernel version 2.6.17-1.2157_FCXasl.3 or greater.