Hi, John, It's working now! The problem was that the lot numbers of the two katmais I was trying to install were different. With two katmais with the same FPO/BATCH numbers (printed on the box), the machine boots up and runs great. Thanks for your help. Hidong "John C. Flohr" wrote: > > Hi Hidong, > > Actually, we have at least three of these motherboards at client sites that > I can recall. Two started with a single PII 400 and one with a single PIII > 600/512 100Mhz. Like yours, the first two I mentioned are over two years > old. The PII 400s were the fastest available chip when these boards were > new. The third one was purchased just when the 600 chips became available. > Sorry, I don't know the exact revision numbers. I needed to do BIOS > upgrades on all three machines and if I recall correctly they all had the > same BIOS version when new. Perhaps an email to ASUS would be helpful, > although I don't remember any revision restrictions being associated with > their BIOS upgrade blurb which announced the support for 600 Mhz CPUs. > > Are you sure both CPUs are identical? They must be exactly the same to work > together. > > Good luck, > John > > PS: I've got one more to upgrade, probably late next week. It's a PII > 400 --> PIII 600 on a board over two years old. I'll let you know if I run > into any problems. _______________________________________________ Redhat-list mailing list [EMAIL PROTECTED] https://listman.redhat.com/mailman/listinfo/redhat-list