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APC UPS for Home and Office Forum

Support forum to share knowledge about installation and configuration of APC offers including Home Office UPS, Surge Protectors, UTS, software and services.

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APC UPS for Home and Office Forum

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Anonymous user
Anonymous user

Continuous beep

After a power outage my 550 batery backup keeps a continuous beep and won't stop after hours of being plugged in. Please let me know what's wrong. Thank you, Eliyahu Sherman
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
1390 0 1
Latest Reply: BillP

Solved
BillP
/html/rank_icons/Khan_20x20.png BillP /html/rank_icons/ADMIN-role_red.png

BackUps ES 700 continuous loud noise

Hi, I have several APC UPS including a BackUPS ES 700. Recently this UPS started beeping constantly. I ordered a new battery, but now I am not so sure the problem is the battery. Here is some additi...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
4840 0 2
Latest Reply: BillP

Solved
Anonymous user
Anonymous user

ES 550, more than one computer.

Hi, Sorry to bother you with this noob question but I have searched and can't find the answer... I have recently bought my first UPS, a Back-UPS ES 550. I have setup my NAS to it and it works, but now...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
2038 0 3
Latest Reply: BillP

Solved
BillP
/html/rank_icons/Khan_20x20.png BillP /html/rank_icons/ADMIN-role_red.png

UPS SE500 NO LIGHTS NO BEEP CODES

I have a SE500, yesterday its still working but when i unplug the UPS my computer shutdown 😞 then I try to replace the battery but when i press the power button nothing happens. no beep codes no light...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
1329 0 6
Latest Reply: BillP

Solved
Anonymous user
Anonymous user

Back-UPS 650 boots to "sleep mode" after replacing battery. Functions ...

Hi All, I replaced the battery in my Back-UPS 650 (Model #BK650MC). Now when I power up the UPS it goes directly to sleep mode, beeping once every 4 seconds. If I depress the rocker switch in the direc...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
2293 0 2
Latest Reply: Anonymous user

Anonymous user
Anonymous user

XS1000s white units wont start

I got these home and the batteries are dead and when I press the power buttons on the UPS I get a beep but the units wont turn on. Now when I do a cold start all the lights come on then off and power c...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
664 0 0

2021-07-11

Solved
Anonymous user
Anonymous user

BackUPS Pro 1500 fan doesnt turn on, top warm

Hi, I've had my BackUPS Pro 1500 for 8 months now, and it occasionally has had random occurences of a strange bad odor coming from the top vent area toward the front, accompanied with warm to the touch...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
842 0 1
Latest Reply: BillP

Solved
Anonymous user
Anonymous user

Back-UPS Pro 900 sudden battery master backup outlet off

One of my Back-UPS Pro 900 units after couple of years of reliable operation is suddenly, for SECOND time lately, NOT providing output on ONE or BOTH battery master backup outlets and the "speaker" but...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
855 0 1
Latest Reply: Anonymous user

BillP
/html/rank_icons/Khan_20x20.png BillP /html/rank_icons/ADMIN-role_red.png

CS 650 APC - changed 2 new RBC2 batteries but the UPS still Beeps.?

Hi Friends I have replaced a New APC RBC2 Battery in a CS 650 APC unit and put it on Charge for over 24 Hours and still it Beeps - 1 Short beep followed by 2 or 3 double Beeps and a flashing red Replac...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
1141 0 0

2021-07-11

Solved
Anonymous user
Anonymous user

Best way to keep ups battery last longer?

I recently purchase APC Back-ups pro 1000 to protect my PC. not going to use much of ups battery since i have home-ups as well. so i need to have battery last longer, so don't have to change battery an...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
2991 0 1
Latest Reply: Terry_Kennedy_apc

Solved
Anonymous user
Anonymous user

back-ups es 750 constant beep

I have a back-ups es 750 that just started making a constant beep with a red light that looks like 2 batteries. I turned it off and on and it gave a long beep and then started constantly beeping again....
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
10803 0 1
Latest Reply: BillP

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