You may try using this page: https://www.kernel.org/doc/Documentation/power/basic-pm-debugging.txt suomi On 03/06/2019 17.54, H wrote: > I have a recent Dell Inspiron laptop on which I installed CentOS 7. I have, however, failed somewhere since I do not have a hibernate option when shutting down, only a suspend option. I believe I created the necessary hibernation partition large enough for the RAM the machine has, 16 Gb if I remember correctly. > > How do I identify where the problem lies? > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos >