Glenn, We own somewhat - completely different machines from the problem he is having. Your 500 and my 550 have completely different cooling needs. The 867/Ghz machines deployed some new fan layout that causes one or both fans to be on a lot. Roald, visit some of the Mac forums (MacNN), many people had problems that Apple has dealt with.. Some I think (not including you in this statemnet) are too sensitive an have gotten no where. Since I got my iCurve (not selling anything here Mr. Ameeti), my Ti runs cooler in a very noticeable way. My regular use would have the 1st stage fan on often (lightweight Quark, Illustrator work), with the 2nd stage kicking in when I am really pushing it (prev. mentioned apps with Photoshop and now InDesign plus browsers and email). After I dropped in the stand (right in the middle of a huge project too), I noticed a large shift in the amount of work I would get done before the 1st stage fan even came on! Before the stand, I had days of working 6 hours+ with the 2nd stage fan buzzing away uninterrupted. That 2nd stage fan comes on maybe 10-20% of the time now with the exact same workload. ANYWAY, as I mentioned the 867/Ghz machines actually have two fans in them - of which I believe it is normal for one to be running almost all the time. Considering you have TWICE the processor of Glenn and I - shouldn't be too alarming. On 2/6/03 8:00 AM, "Glenn L. Austin" <glenn at austin-home.com> wrote: > on 2/6/2003 3:09 AM, Roald Baudoux at roald.baudoux at brutele.be wrote: > >> I have bought the same machine a few days ago and have the same problem >> even while using a Griffin iCurve stand. I guess the fan would'nt function >> so often if there was a way to lower the temperature of the machine. Any >> idea to to this? > > Take more breaks? ;-) > > Seriously, the fan on my Ti500 rarely comes on even when I'm compiling tons > of code, but then I also have it on a Podium Coolpad 24x7. I also make sure > that the cooling vents on the bottom/back/sides remain uncovered, and if the > fan comes on, I often flip down the door on the back at that time to help > improve airflow. Bill Reburn