APC by Schneider Electric is a manufacturer of uninterruptible power supplies, electronics peripherals and data center products.

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Plesk 12 PHP Cache options

On my Plesk 12 vServer I've installed multiple PHP versions: PHP 5.3 PHP 5.4 PHP 5.5 PHP 5.6 I'd like to enable a cache method (APC, Redis, XCache or Memcache) for all of those PHP installations. ...
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Which APC UPS has 2 batteries inside and no fans? [closed]

Some UPS' by APC with 2 batteries have a fan which should only turn on when the power input is down, but I read sometimes the fans go 24/7 anyway. Which types have 2 batteries and no fans inside at ...
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1answer
30 views

APC SmartUPS - “StayOff by UI for: 60s”, what does this mean?

I have a SmartUPS 1500 LCD (circa 2009 with original batteries) connected to my Linux server running APCUPSD. Last week, I had a power cut and the server shut down automatically when the battery ran ...
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65 views

APC UPS model:BR550ci-in How to Disable Minimum Load Turn Off

I got an APC UPS (Model No:BR550ci-in). I need to light a bulb(40w, 230volt) from it. The problem I am facing is Minimum Load Turn Off. My UPS auto-detects the load and if it doesn't meet the minimum ...
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1answer
101 views

APC Smart Ups Series differences [closed]

I'm trying to understand differences between between APC Smart UPS Series and APC Smart UPS C series. The only thing I noticed is C series have no expasion slot. Are there some other practical ...
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2answers
50 views

UPS with bad battery - okay to keep computing a while?

My APC ES 350 UPC is beeping continuously, with an LED alternating red/green. Nothing happened recently, just normal everyday functioning. According to a quick web search, this beep and blinking ...
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2answers
457 views

UPS will work on power but not battery

I have an old APC Back-UPS 200 I'm hoping to use for my PC. Connected to power it works fine. When unplugged it emits a "i'm on battery power" constantant tone. The 2 plugs on the back are not ...
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2answers
592 views

APC Back-UPS overload

I contacted APC to ask this question, but it has been 5 days with no response. My question is simple: I have an APC Back-UPS ES 750 (450 watts), but let's say I want to plug something that draws more ...
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674 views

apcupsd on Linux does not report on APC BackUPS Pro 900

From what documentation I could find, the UPS should be (is!) supported by Linux and ought to work with apcupsd. I looked for specific problems such as the infamous Microlink protocol, and found none. ...
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522 views

Upgrading APC extension in MAMP

I'm trying to upgrade the APC extension in MAMP. I have got installed MacPorts and with the following command I've installed the autoconf: sudo port install autoconf Then I've executed this command: ...
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265 views

Trouble installing php-devel on CentOS

Working with a PHP install and trying to install APC on a server to help with speed issues with an application we're developing. We are having trouble getting phpize installed. phpize is not on the ...
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2answers
1k views

UPS turns off randomly with a constant alarm sound

I have an APC UPS that sorta does the opposite thing to what it should: it can randomly die and start screaming, cutting the power supply of my PC. The PC works fine when connected to a regular ...
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3answers
2k views

APC ups es 700 randomly overload

First of all, I live in Italy, Europe, so keep this in mind for Volt/Watt considerations. Standard voltage in Italian apartments is 220V. In my living room I have 2 APC ups, one being an ES-550 and ...
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1answer
2k views

Installing php_apc.dll on wampserver

I need your help. I'm trying to install php_apc.dll into my php directory. So far this is what i've done: I copied php_apc.dll to c:\wamp\bin\php\php5.3.0\ext. I've also restarted the server ...
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2answers
388 views

Is My PSU compatible with this UPS

I have this PSU and this UPS, however due to the PSU being/having an active PFC (power factor correction) it is incompatible with my UPS (at least according to APC tech support, for reference see my ...
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1answer
6k views

How to install PHP, Pear, PECL, and APC with Homebrew on Mac OS X?

I'm trying to install APC for PHP 5.3 in the easiest way possible. I love Homebrew so I started down that route. I was able to install PHP 5.3.6 with this command: brew install ...
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1answer
136 views

Removing apcsystray entry from notification area

I ran into some problems with APC's UPS software, so I uninstalled it from my Windows 7 32-bit system. However, a reference to the apcsystray app is still showing up in the taskbar notification ...
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2answers
296 views

Is UPS wattage rating for battery backup outlets only?

I have a Back-UPS ES 550 from APC, and I'm wondering if that 550 wattage rating is for the battery backup side only or all outlets? It has 8 outlets. 4 that say battery backup, and 4 that say surge ...
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706 views

Setting up PHP opcode caching under WampServer 2.1

I've been trying to find information on installing(or enabling?) APC under WampServer 2.1, but every reference to it is either fragmentary or misleading. One forum post actually claimed it was already ...
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546 views

Setting an APC SU700I UPS for PC hibernation after 2min of power outage? (APC UPS experienced user might be needed)

I have an APC SU700I UPS connected to my PC via a serial cable. I'm running Windows 7 x64, and Vmware Workstation on this PC. I'm using APC PowerChute Business Edition v8.0 web agent interface. The ...
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2answers
192 views

Using PHP's APC (Alternative PHP Cache)?

I've installed APC.so successfully on my system, but I'm not sure what to do next... PHP info says: apc APC Support enabled Version 3.0.19 MMAP Support Enabled MMAP File Mask no value ...
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6answers
24k views

APC UPS Overload light blinking and constant alarm tone

I have a Back-UPS XS 900 on a standalone Debian server that seems to randomly start sounding a constant overload alarm, even with nothing plugged in. The alarm continues to sound until I manually ...
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4answers
10k views

APC ES 350 - continuous alarm

Continuous alarm on ES-350, power light (green) blinking. There are no other audio/visual indicators. Circuit breaker button is popped out, won't reset, attached devices have power. Power cycle and ...
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1answer
285 views

Why does my UPS break AC adaptors?

I've got a couple of my AC adaptors fail at different times during what I assume were power spikes, while being connected to my UPS. It's a pretty old APC 500 which I use only to back up my router and ...
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4answers
4k views

computer shutoff suddenly, I have a APC backup UPS SE 350

My computer suddenly shutoff (abruptly), and then the APC (UPS SE 350) started to beep continuously. I pressed the button on it and it stopped, then I pressed it again and it turned on (green light) ...
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1answer
561 views

APC UPS will not work with Vista

So I bought an APC UPS BE550G the other day, I plug it in, it works fine, I can unplug it the battery keeps my computer going. Fine. What does not work is the software (or any other software that I ...