One more thing which you have probably already verified, but don't mention specifically, is whether ANY disk is bootable in the the CD-ROM. Is it in the boot sequence / can you boot using the CD-ROM and another bootable CD? -Ed On Mon, 2004-08-16 at 02:46, Greg Morgan wrote: > Chan Hang Lam wrote: > > Sorry all, > > > > I re-write my question as it is not clear. > > > > I made a CD-RW disc from CD Recorder under RH90. > > The disc is bootable in CD Recorder. > > But it is not bootable in CD-ROM. > > Any suggetion ? > Chan, > > I can think of two hardware issues that could cause your problems. One, > your CD Recorder device is multi-read by its very nature. Some older > CD-ROM devices are not multi-read devices in that they can read a CD-R > but cannot read a CD-R/W disk. The device must be multi-read before it > can boot from a CD-R/W as I recall. Two, check your burn speed. Let's > say your CD Recorder can read/write at 40X and let's say that your > CD-ROM is older and can only read at 4X. If you burn a CD-R/W disc at > 10x or a CD-R at 30X, your older CD-ROM drive may not be able to read > it. It sounds like you are having physical drive issues and the rest of > your process is to create a bootable disc is ok. I proposed these > options from my own experience. ;-) > > Greg > > > _______________________________________________ > Anaconda-devel-list mailing list > Anaconda-devel-list@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/anaconda-devel-list