[ltp] R40 deep sleep

Jonathan Dean linux-thinkpad@linux-thinkpad.org
Fri, 20 Feb 2004 11:46:35 +1300


On Fri, 20 Feb 2004 01:33, Matt Foster wrote:
> On Thu, 2004-02-19 at 11:56, David wrote:
> [SNIP]
>  .> >
>
> > > > echo 3 > /proc/acpi/sleep does suspend the machine to RAM, but there
> > > > is no way to wake it back up again, I end up pulling the battery.
> > >
> > > Have you tried the power button?
> >
> > I've to press the power button for 3 seconds, have you tried it?
>
> No matter how long I held the power button down for it never woke up.
> APM seems to be working fine for both standby and suspend though, along
> with cpufreqd.  Guess I'll stick with APM for the time being.  Any ideas
> how long the system can last suspended with a standard battery?
>
> Cheers,
>
> Matt

I have exactly the same symptoms as Matt with the power button and acpi sleep 
problem using an R40 2722-9BM. I have to pull the battery as well to get 
control again.