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Re: Thinkpad T420 resume from sleep via laptop lid doesn't work

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Have you tried laptop-mode-tools? Maybe this helps :)

Cheers,

Marcel


On 06/01/2018 05:12 PM, Ryan Nowakowski wrote:
> Hello All!
>
> I have a T420 that doesn't resume when the laptop lid is opened.  I put
> it to sleep by closing the lid.  When I open the lid, the disk indicator
> flashes and then stops.  The power button led remains pulsing as if it's
> still asleep.  If I press the power button at this point nothing happens.
>
> Resume from sleep seems to work fine if I put the laptop to sleep via
> dbus with the lid still open and then resume by pressing the power button.
>
> I have tried both Stretch(stable) and testing with the same issue.  I
> have upgraded the BIOS to the latest(and what a chore that was).  I'm
> out of ideas.  Has anyone seen this particular problem before?  Any
> suggestions?
>
> Thanks in advance!
>
> Ryan
>

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Thread

Thinkpad T420 resume from sleep via laptop lid doesn't work Ryan Nowakowski <tubaman@fattuba.com> - 2018-06-01 17:50 +0200
  Re: Thinkpad T420 resume from sleep via laptop lid doesn't work Hans <hans.ullrich@loop.de> - 2018-06-01 18:00 +0200
  Re: Thinkpad T420 resume from sleep via laptop lid doesn't work Marcel <mlautenb@gmail.com> - 2018-06-01 19:40 +0200
    Re: Thinkpad T420 resume from sleep via laptop lid doesn't work Hans <hans.ullrich@loop.de> - 2018-06-01 20:00 +0200
    Re: Thinkpad T420 resume from sleep via laptop lid doesn't work Ryan Nowakowski <tubaman@fattuba.com> - 2018-06-02 20:20 +0200

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