Thank you for the email. I will try this tonight when I get home, then post an update tomorrow. Jerry K Nick Scalise wrote: > ---- Jerry Kemp <apple.mail.list at oryx.cc> wrote: >> I recently upgraded my wife's computer from 10.4.8 to 10.4.9, and since >> then, when powered on the fans are on continual full speed. If I do a >> warm reboot after the initial boot, fans operate normally. >> >> Her computer is a dual 2.7 Ghz G5 tower. Keyboard and mouse are the OEM >> units that shipped with the computer. No other accessories are attached. >> >> TIA for any pointers. > > Shut the computer down and thne removed the power cable from the back of the machine. Not from the wall, but from the back of the machine. > > Let it sit for a minute or two and then plug it back in and restart. > > Let us know if that fixes it. > > -- > Nick Scalise > nickscalise at cox.net