Tag: ups

87 When do I need a pure sine wave UPS? 2015-05-09T12:36:29.020

81 Identify an Unusual USB Port 2017-12-05T15:16:11.273

68 Why shouldn't I attach laser printers or scanners to a UPS? 2012-08-26T18:55:54.827

24 Detecting when a server is running on UPS battery 2014-04-06T21:19:45.507

21 Is a UPS a good investment for a home machine? 2009-07-15T22:22:52.690

20 Can I run a computer using DC power? 2009-07-15T11:36:25.063

19 How does the capacity (kVA) of a UPS affect my power consumption? 2018-02-26T04:18:57.007

12 If my power supply is 700w, do I need a 700w UPS? 2009-09-22T14:19:56.587

10 Have UPS shut down computer automatically in Linux when the power goes out 2014-08-15T05:25:24.033

10 Should the UPS output be exactly same in normal and battery backup modes? Or it is normal to have a slight variation in voltage or something? 2018-12-06T18:13:25.997

8 Is UPS necessary to have for a PC? 2010-03-22T17:49:49.263

8 Should I use UPS with my laptop to extend the battery life? 2010-04-16T14:30:26.363

8 What is better for power problems, a UPS or a voltage regulator? 2010-11-14T11:13:50.920

8 My UPS has a 5ms switchover time, server shuts off during said time 2011-10-03T14:15:53.533

8 Can a UPS be too powerful? 2012-04-04T13:48:04.290

8 Windows 7 goes into hibernation immediately after the UPS kicks on 2012-07-27T16:18:59.113

7 Why PC reboots when there’s a power failure even with UPS? 2010-04-05T16:30:58.983

7 Internal UPS for desktop computers? 2011-05-20T07:16:07.543

7 Is it okay to use a UPS without a ground? 2011-08-02T07:10:20.067

7 Is my UPS battery dead or is my UPS broken? 2013-10-10T12:35:48.873

7 UPS - practical maintenance advices to help end-user keeping batteries (classic lead acid models) in good shape 2014-04-21T01:42:18.570

6 Time needed for a UPS to switch from line power to battery? 2009-11-18T13:53:36.160

6 Is it possible to test an UPS battery without having the UPS nearby? 2012-07-10T15:12:04.623

6 Implications of AC power failure on suspended Linux box 2016-07-16T13:43:27.707

5 Is it alright to put a UPS right next to a PC? 2009-10-22T17:16:25.157

5 APC UPS Overload light blinking and constant alarm tone 2009-12-06T00:24:40.873

5 Can my Linux box turn off the UPS after it shuts down? 2008-10-11T20:40:59.460

5 Attaching LCD monitor to UPS - output waveform matters or not? 2011-01-20T12:49:18.373

5 Is there a way to tell the laptop battery when to stop charging? 2011-07-13T09:07:28.317

5 Does UPS make any sound when not powering computer? 2011-09-16T06:17:42.683

5 Does a UPS charge it's battery even if my computer is turned on? 2012-01-27T10:25:21.303

5 APC ups es 700 randomly overload 2012-04-07T19:40:12.647

4 What's the best UPS unit for a home PC 2009-07-29T17:15:21.403

4 Any way to restore a UPS battery? 2009-09-05T18:17:27.347

4 UPS - safe to plug all the equipment in a single plug? 2009-11-12T07:10:19.687

4 Is UPS wattage rating for battery backup outlets only? 2011-03-11T04:05:39.950

4 What Is AVR Mode In UPS Software Management? 2011-11-20T16:58:31.370

4 Will a 300W UPS work fine if my PSU is 500W? 2011-12-07T13:09:43.113

4 Do I need to turn off my UPS when I power off my PC? 2011-12-27T14:12:09.707

4 System connected to UPS goes to sleep short time after power is lost 2012-08-01T07:37:40.160

4 Do uninterruptible power supply increase the life expentency of hardware? 2012-09-07T08:07:20.653

4 Does a cable / adaptor for my needs exist? (photos) 2012-09-20T07:44:42.090

4 Radiation from a UPS 2012-11-23T13:03:19.150

4 Is daisy chaining UPSs safe? Does it add any benefit or cause more problems? 2013-12-11T04:11:30.500

4 How to determine what size backup power equipment is needed? 2014-01-20T04:26:23.980

4 How to stop a UPS beeping when it's using its battery normally? (APC Back-UPS BX650LI-MS) 2016-04-24T10:06:56.193

4 Can you plug a UPS into another UPS? 2017-03-11T04:15:41.487

3 APC UPS will not work with Vista 2009-08-12T02:16:24.130

3 Does a cable internet connection remain active during a loss of power in the apartment building? 2009-10-22T18:48:08.467

3 computer shutoff suddenly, I have a APC backup UPS SE 350 2009-10-25T20:59:50.977

3 Why does my UPS break AC adaptors? 2009-10-27T07:17:08.493

3 To place a Kill A Watt meter between the PSU and UPS or between the UPS and Wall Outlet? 2011-11-07T04:07:49.473

3 Computer hangs due to underpowered UPS? 2012-01-28T17:36:22.703

3 Periodical Powerline LAN Performance Spikes 2012-04-18T11:36:47.573

3 UPS turns off randomly with a constant alarm sound 2012-07-01T11:32:46.710

3 Does the output waveform of a UPS make a difference to my PC Hardware? 2012-10-24T13:01:44.683

3 How can I set my Windows 7 desktop with a UPS to automatically turn on after a power outage is over? 2013-08-29T19:35:13.570

3 APC Back-UPS overload 2014-01-15T05:46:55.243

3 What can I do when my UPS overloads? 2014-12-26T12:52:31.127

3 Will a 800va UPS output 800va after 3 years of usage? 2015-05-25T22:25:23.963

3 How do I know how much power is left on my external battery? 2015-09-02T07:41:58.767

3 What does a single audible signal every 30 seconds mean coming from the APC BackUPS BE550G-GR? 2015-10-04T13:28:24.683

3 CPU cores remain offline after hotplug 2016-05-14T18:35:04.767

3 Disabling repeating battery failure alarms on an APC Smart-UPS 2018-11-16T12:03:32.600

2 Need UPS communication software for Ubuntu 2010-09-18T01:42:03.867

2 What to look for in a good UPS? 2011-02-04T17:11:09.360

2 Laptop Malfunctions After UPS Failure? I Have Got What I Deserved 2011-07-13T15:13:06.357

2 Using notebook batteries as a no-break (UPS) for a desktop 2011-07-22T14:05:28.677

2 How can I select a good UPS for network hardware? 2011-09-09T19:55:57.597

2 How can I get WinPower to find my UPS on Linux 2011-10-23T00:31:47.427

2 Internal 5.25" DC UPS 2012-02-28T10:41:44.010

2 What is the correct way to check the efficiency of an UPS? 2012-05-24T19:52:38.527

2 Is the APC BR700G UPS (or similar) compatible with Active PFC power supplies? 2012-06-08T21:43:28.307

2 Is it safe to tilt a UPS battery while in use? 2012-06-19T05:59:33.257

2 UPS acting up after upgrading GPU 2012-07-19T09:36:21.940

2 How to find a UPS for my computer? 2012-08-16T00:17:28.547

2 UPS switches to battery power when plugging in devices? 2012-11-09T15:54:05.343

2 Protecting Against Inrush Current 2012-11-26T05:24:07.627

2 My UPS gets very loud when turning on the oven 2013-08-02T19:26:54.253

2 Protecting my PC and NAS units in the event of a power failure 2013-09-15T16:12:05.103

2 apcupsd on Linux does not see APC BackUPS Pro 900 on USB 2013-11-04T15:37:49.290

2 Using Perl to communicate with Nut 2014-03-17T22:02:47.940

2 Choosing the right UPS 2014-06-17T20:59:54.760

2 What depth of discharge does 0% in a UPS correspond to? 2014-07-23T03:23:37.323

2 What about placing a voltage regulator behind an UPS with modified sine output, to protect an active pfc psu? 2014-11-19T12:25:44.447

2 APC UPS model:BR550ci-in How to Disable Minimum Load Turn Off 2014-12-26T06:52:05.793

2 Can I disable "write-cache buffer flushing" for an Intel 730 SSD on a desktop PC 2015-03-18T09:01:06.683

2 APC Smart-UPS X 1500VA Warning State: Connect Battery 2015-07-07T11:45:26.080

2 UPS doesn't work on off-grid solar power system 2015-09-05T18:16:05.620

2 What are the effects of power dips (brownouts) on computers? 2015-12-03T09:51:18.283

2 PowerChute Personal on Windows 7 2016-11-04T17:57:34.220

2 Computer plugged into UPS plugged into surge protector plugged into ungrounded outlet 2017-01-27T03:55:31.750

2 can i charge UPS's external batteries using external charger ? while UPS is ON 24x7? 2017-10-10T05:52:59.133

2 Windows 10: Turn on UPS beeping 2018-01-05T16:21:28.643

2 Trying to connect to Tripplite Smart1500LCD UPS with NUT on Raspberry Pi 3 B+ via USB. The device keeps disconnecting and reconnecting 2018-12-04T01:19:26.407

1 Boot issues after thunder storm 2009-07-18T12:42:31.253

1 How do I get Snow Leopard to recognize an old RS-232 UPS? 2009-10-23T02:24:24.033

1 Shutdown VMware guest applications when UPS kicks in 2009-11-09T15:45:53.030

1 APC ES 350 - continuous alarm 2009-11-17T17:54:56.353