i had a similar problem with my hp 2140. it didn't boot with kernel 2.6.28 and DC power plugged in. everything else works!
it turns out this is solved in 2.6.29.1 http://bugzilla.kernel.org/show_bug.cgi?id=12984
i had a similar problem with my hp 2140. it didn't boot with kernel 2.6.28 and DC power plugged in. everything else works!
it turns out this is solved in 2.6.29.1 http:// bugzilla. kernel. org/show_ bug.cgi? id=12984