Sounds like it is most likely the memory or the hard drive/ controller. It might help to check your bios settings to see if there are any incompatible setting enabled. I would definitely run a hardware check on it if all of the bios settings are optimal. Thank You, Dustin Larmeir http://www.larmeir.com On Sep 27, 2010, at 5:19 AM, Liaw Ivan wrote: Dear All, I'm trying to install RHEL5.5 on a box. But the installation freezed while formatting file system and stop at 99%. I did try to install it in text-mode but prompted blue screen. The messages in blue screen was unreadable. Is anyone have any suggestion on this? Thanks in advanced. Regards, Ivan -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list