[ltp] My war with T40 and ACPI drain

Uwe Walter linux-thinkpad@linux-thinkpad.org
Tue, 25 Jan 2005 13:22:58 +0100


Hi Bob.


On Di, 2005-01-25 at 12:43 +0100, Bob Alexander wrote:
> no luck at all here.

Sorry, to see you struggle, but I do not have a good hint for you.
(I did not use ACPI on my T40p and do not have it anymore.)
Just a few questions, which might be related to the problem:

Do you have the newest BIOS and embedded controller program versions?

Have you ever inspected your DSDT and tried to fix potential errors?


There are quite some pages about this procedure:
http://theorie.physik.uni-wuerzburg.de/%7Earwagner/computer/T41p/#DSDT
http://www.cpqlinux.com/acpi-howto
http://home.fhtw-berlin.de/~s0502837/r31/
etc...


However, I know of no success report, where someone fixed the power
drain of its Thinkpad by fixing the DSDT!
So this might not be worth the effort... :-/


Greetings, UW(e)