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0 votes
2 answers
5k views

How can UPS turn computer on after it was shut down by power loss?

Suppose computer is connected to UPS and UPS is connected to the computer with USB cable. Some software runs on the computer, which is capable to shut it down gracefully on power loss. Suppose power ...
Dims's user avatar
  • 12.8k
1 vote
2 answers
5k views

Synchronizing shutdown of several computers on one UPS

With a single computer working from a UPS, a power outage would result in the computer shutting down, followed by the UPS shutting down. The UPS would then not supply power to its outputs. With a USB ...
jeffry7's user avatar
  • 11
1 vote
1 answer
391 views

Computer Restarts while on UPS

I am using a 650va ups (not a good brand) My previous pc had 400w psu and it worked fine. Now i am using a new pc (i5 10400f, gtx 1660ti oc, 550w 80bronze psu) Whenever the electricity goes off, trip ...
Dushan Sen's user avatar
3 votes
1 answer
5k views

How to shutdown macOS / mac OSX from Network UPS Tools client - NUT

I’m looking for help in shutting down my iMac on detecting a power failure while running from a UPS. My setup is an APC SMT750i UPS, powering two Synology NASs, and iMac plus the network kit (router, ...
SonwyJoey's user avatar
0 votes
1 answer
1k views

How can I prevent Windows from applying updates when shutting down when low UPS charge is left?

My PC is connected to power supply via UPS. It can provide emergency supply for about 5 minutes. This could be not enough to install updates when I push 'Power' button on my PC. So, my question is: is ...
Rustem Zinnatullin's user avatar
0 votes
0 answers
44 views

Windows 7 Power Outage: WMC Graceful Blind Shutdown

Problem: Can't shutdown Win7 (blind TV monitor) after power outage while on UPS because WMC won't auto shutdown without mouse clicks on Win7 shutdown screen. How can I shutdown Win7 without putting ...
Klrdn's user avatar
  • 1
1 vote
0 answers
275 views

Luminous UPS turns off automatically when system left idle

I have Luminous UPS. When my UPS is on battery mode and system is idle it automatically turns off my computer. I have made sure it’s not due to low battery because when I start the UPS again it works ...
Skyyy's user avatar
  • 385
22 votes
2 answers
24k views

Have UPS shut down computer automatically in Linux when the power goes out

I'm wondering that I could not find anything useful on Google. I'm using a cheap UPS which actually does keep my computer powered for awhile if there are some electricity issues (they are very common ...
Spaceman's user avatar
  • 373
0 votes
2 answers
551 views

Mac randomly shutting down with APC UPS

My Mac is randomly shutting down even though I have an APC UPS. I bought a new Mac, and the same thing is happening with this computer, so it is not a power supply issue. Any ideas? The UPS ...
suzanne's user avatar
0 votes
6 answers
6k views

Computer shutdown unexpectedly. Can it be related to bad current?

I have a new desktop computer (Lenovo M81) that shutdowns unexpectedly. Other times, it is mouse and keyboard that become unresponding. If I put the computer to sleep and awake it, everything returns ...
Charles Brunet's user avatar