[ltp] X1 carbon 2015 can't resume from suspend
Mon, 30 Nov 2015 12:36:56 -0500
I don't know about hitting /proc/power/state directly, but I have Fedora
23 running on a new X1C3, and it suspends/resumes just fine. (I've run
kernels in the 4.2x and 4.3.x family just fine.)
I'm not sure what to offer other than to say that it *should* "just
What happens if you suspend it via some other way?
On Sun, Nov 29, 2015, at 12:39 PM, Philipp Hachtmann wrote:
> Hi folks,
> I really tried and searched before writing this. I have found many
> topics but nothing lead me the right way.
> I have a Thinkpad X1 carbon, brand new. I'm running the latest vanilla
> Kernel on=20
> it. The notebook runs nicely, I have the GPS modem, wifi and everything
> But when it comes to suspending the system, I have no luck.
> Setting the system to suspend using "echo mem > /proc/power/state" seems
> suspend the system. At least it stops talking on the ethernet, switches
> off the=20
> screen, and the power button light is doing a slow and soft blinking.
> That's all. I am completely unable to get the computer awake again. Power=
> button, wild fn+something combinations, closing and opening the lid,
> and disconnecting power: Nothing helps. I have to turn off the computer
> holding the power button.
> Downgrading to kernel 4.2.0 did not change anything BTW.
> I completely threw out all graphics drivers from the kernel, system
> running in=20
> text only mode.
> I further got a BIOS update from Lenovo. The version is now 1.11
> The computer's model name is 20BS.
> It's really really annoying :-(
> Does anyone has tips for me? Is my laptop broken? Did I forget something=
> Kind regards
> Dipl.-Inf. (FH) Philipp Hachtmann
> Buchdruck, Bleisatz, Spezialit=E4ten
> Alemannstr. 21, D-30165 Hannover
> Tel. 0511/3522222, Mobil 0171/2632239
> Fax. 0511/3500439
> UStdID DE 202668329
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