Browse FAQs

What is AVR (Automatic Voltage Regulation)?
APC Back-UPS , APC Smart-UPS
Recommendations for protecting a laser printer
in to its Surge Only Outlets . These low voltage situations may cause an APC Back-UPS to transfer to battery operation repeatedly, ...
Which steps should I take for installing and configuring my NEW APC Back-UPS?
If it turns out you have more things that need a surge only outlet it is recommended that you purchase an APC surge arrest.
Video: Why might my APC Back-UPS Product be beeping?
... UPS is not being overloaded (refer to the Back-UPS products User Manual for watt capacity of the battery outlets ).
What are the features of the switched outlet groups on my SMT, SMX, or SRT Smart-UPS?
Some APC Back-UPS models allow for a master ... on a device in one outlet will cause a second outlet to power on.
Why is my APC Back-UPS giving a single beep every 5 seconds?
When the voltage returns to normal the Back-UPS will wake up and restore power to the battery outlets .
Why is my Back-UPS ES giving a Constant tone with the Power on LED flashing?
APC recommends plugging only the ... in the battery powered outlets , other peripherals ... Only"" outlets on the labeled on the the UPS.
Why might the Overload LED be lit on my APC Back-UPS?
The Overload indicator is lit whenever equipment connected to the battery back-up outlets is drawing more power than the UPS can provide.
APC Recall for the Back-UPS CS (120v and 230v); How do I know if my unit is one of the affected units?
... between November 2000 and December 2002 and sold primarily through distributors, catalog and retail outlets in North America.
What are the basic troubleshooting steps for the APC Back-UPS Pro with Networking bg500 ?
... not connected to AC power, there is no AC power available at the wall outlet , or the AC power is experiencing a brownout ...

Results 1 - 10 of 50

Can't find what you are looking for?

Reach out to our customer care team to receive information on technical support, assistance for complaints and more.