Hey David! > > perhaps someone of you can help me with tool / log file I have not > > investigated > > so far. I have a Thinkpad with Debian Bullseye on it, running KDE/Plasma as > > main > > desktop environment and from time to time it just turn off without prior > > indication to do so. > > How old is the machine?
About 5 years > Spinning rust or SSD? SSD > How have the battery and power handling been performing recently? Well, no problems there. > What type of connector is used for the AC power adapter? It's a German Schuko connector. > > It it not particular warm before and journalctl / dmsg logs are looking > > unsuspicious around these sudden shutdowns for me. > > > > Any pointer what else could be investigated (and I do realize that these are > > very vague symptoms) would be appreciated! > > Do shutdowns occur only on AC, or only on battery, or both? Both, though the notebook runs on AC most of the time. > Do the shutdowns coincide with moments of high load? Not that I remember. > Do they occur when you adjust the angle of the screen? No. > Do they occur when the machine is mechanically undisturbed, > ie when it's sitting on a table? Yes Thanks! Tobias
