Re: [ACPI-sppt] ThinkPad R32 overheat problem (I guess)
Stephan Herhut <[email protected]>
| Newsgroups | gmane.linux.acpi.support |
|---|---|
| Message-ID | <[email protected]> |
Peter Ortner wrote: >Stephan Herhut wrote: > > > >>I am using a ThinkPad R32 with a 2 Ghz Pentium 4. I installed kernel >>2.4.21* with corresponding acpi patches. Using gentoo linux, I need to >>compile large programs like XFree, etc. My problem is, that the Fan goes >>on two times, then keeps at slow speed and finally, the thinkpad just >>powers off. I think its a heat poweroff. The thermalzone says its at >>about 65-70C then ( i can only say the value some time before as is >>really goes down to fast to have a look;) >> >>Has anyone similar experiences or a solution or anything for me to >>figure out? Or is this a hardware defect (as it does not happen using >>windows, but i cannot stress test it like that;). >> >> > >I have a R32 with a 1.7G processor. I have 2.4.21-rc2 with the 20030509 >ACPI subsystem revision, and v2.08 BIOS. I do not have this issue, and the >fan spins up at about 50-55C. It usually stays running at the faster speed >for some time. > >What BIOS, patches, kernel are you using? > > I have the 2.08 BIOS as well and was last using a 2.4.21-rc1 kernel with apropriate kernel acpi patches. I found out that windows prevents the 'death of heat' by just putting the cpu in its slower 1200mhz speedstep mode (or better acpi does so as winxp doesnt even show this, i had to use the intel speedstep tool to see it). Maybe that is the problem... the fan here goes on and off periodically, but at some point the system then goes down. I was so pleased as everything else now works with acpi... Thanks for your help Stephan ------------------------------------------------------- This SF.net email is sponsored by: ObjectStore. If flattening out C++ or Java code to make your application fit in a relational database is painful, don't do it! Check out ObjectStore. Now part of Progress Software. http://www.objectstore.net/sourceforge