Tim: > > Is there a communication link between UPS and PCs? You do want a > > UPS to send a shutdown message *before* its battery goes flat.
Michael D. Setzer II: > Unfortunately, Guam has poor power. Even with UPS units > sometimes get dips and spikes that will reboot or lock machines. > Tried different UPS units, but doesn't seem to matter. And > sometimes it is some are fine and other go off or lock, and then it > changes. On UPS shows incoming voltage, and it would dip to 85v > and then go back to 120v. You'd need the type that don't work by switching their output between directly connecting to the AC mains or the UPS, that's just a fallover system. But the ones where their mains input always powers the battery charger and the battery output always powers their output inverter, an actual uninteruptable power supply. -- uname -rsvp Linux 3.10.0-1160.119.1.el7.x86_64 #1 SMP Tue Jun 4 14:43:51 UTC 2024 x86_64 (yes, this is the output from uname for this PC when I posted) Boilerplate: All unexpected mail to my mailbox is automatically deleted. I will only get to see the messages that are posted to the mailing list. -- _______________________________________________ users mailing list -- [email protected] To unsubscribe send an email to [email protected] Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/[email protected] Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new
