On Fri, Aug 23, 2024 at 4:19 PM Paolo Galtieri <[email protected]> wrote:
> I normally run my laptop on AC power. I also have it plugged into a UPS. > Today the power went > out. The power applet on the mate desktop reported I had 7298 hours of > laptop run time and 5 > minutes of UPS. The laptop then powered itself off. Can someone tell me > what I might have have > misconfigured? > UPS software is normally configured to send a "shutdown" message to attached systems when remaining runtime is low/ The management software requires a data connection (serial cable, USB, or network), shutdown messages are sent to other systems using the network, so you need a UPS for network switches. 5 minutes of UPS runtime could be a worn-out battery, and would probably trigger a shutdown command on the laptop if you did not explicitly configure it to ignore a shutdown command from the UPS management software. -- George N. White III
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