Questions tagged [ups]

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votes
1answer
120 views

How To Handle Power Outages With Remote Macs?

At my condo, which I visit monthly, I have a 2010 MBA (High Sierra?) that runs a webcam and performs various other periodic tasks. I don't have an UPS for it, but the internal battery usually lasts ...
0
votes
0answers
89 views

Anyone able to get UPS on a MacBook Pro to work correctly?

I recently purchased a Tripp Lite INTERNET600U UPS for my 2016 MBP 15-inch laptop running Catalina 10.15.5. When I connect up the USB, I get the "Your computer is running on battery power ...&...
2
votes
2answers
1k views

Do I need a sine wave UPS for late 2013 Mac Pro?

The support person at CyberPower told me that my late 2013 Mac Pro has a PFC power supply therefore, I would need to get an UPS with sine wave output. Is this a correct statement?
2
votes
0answers
145 views

Mac UPS always shows 0%

I recently bought a UPS for my Mac mini home server. It is a Chinese brand. When I plug the UPS into my Mac mini, the computer successfully detects the UPS and the UPS setting pops up inside the ...
0
votes
1answer
222 views

Power up after UPS initiated shutdown

I have a Mac Pro with an APC UPS supply connected. I have it configured to shut down the system when we lose power. What I'd like to do is to have it power up the system when power is subsequently ...
2
votes
3answers
293 views

UPS present check from command line

System Preferences in Sierra seems to know when a UPS is present. How do I check this from the command line?
2
votes
2answers
49 views

Power source event trigger

Late 2014 Mac mini running Sierra connected to an APC BackUPS Pro 900. No special software has been installed to support the UPS. At the moment I run pmset every minute to determine the power source,...
1
vote
1answer
281 views

How can I make my Mac shutdown a Windows PC when my UPS signals power loss?

I have an APC UPS connected to my iMac that's set to shutdown after 1 minute of running on UPS power. I also have a Windows 10 PC plugged into the UPS that I'd like shut down as well. Is there a way ...
1
vote
1answer
509 views

Shut down Mac Server when APC 1400 battery is nearly empty

I'm running OS X Server on a Mac Mini. I'm powering the server via an APC 1400 (one of the older, beige ones). It has a serial connector, so I assume it could possibly interface with the Mac Mini via ...
5
votes
4answers
5k views

Disable audible alarm on UPS

I would like to add an APC brand of a UPS (Uninterrupted Power Supply) device to a Mac only environment. By default APC has a very loud heart attack invoking, babies crying in the night alarm to ...