浏览常见问题解答



Why might the Overload LED be lit on my APC Back-UPS?
Verify that your equipment plugged into the Battery Backup outlets does not exceed the VA rating (denoted by the number in the
Replacing the Battery in a 1st Generation Back-UPS Pro
Product Line: Back-UPS Pro 280, 420 and 650 VA
Battery Discharge During Storage
For Back-UPS, Back-UPS Office, Back-UPS AVR, Back-UPS Pro, Smart-UPS v/s
Grounding Requirements for APC Products
Although the Surge Arrest, Back-UPS, Back-UPS Pro, Smart-UPS, Smart-UPS V/S, and Symmetra LX products may appear to work properly without a ground, APC always recommends that these units are grounded properly.
Why are the Overload and On-Line LEDs flashing on my APC Back-UPS?
Normally, it is the optional shutdown software (PowerChute Personal Edition, PowerChute Business Edition) that commands the UPS to go to sleep ...
APC Recall for the Back-UPS CS (120v and 230v); How do I know if my unit is one of the affected units?
The primary buyers of these models were consumers with home offices and business users.
Why might the LEDs on my Back-UPS or Smart-UPS SC be flashing?
Flashing LED lights on Back-UPS Pro, Back-UPS Pro USB, Back-UPS LS, and Smart-UPS SC ...
I have a Back-UPS, what is your warranty policy?
Issue Back-UPS Warranty Policy Questions and Options
When connected to the wall, my Back-UPS product will not power on. D.O.A. (Dead on Arrival).
Issue: When connected to the wall, my Back-UPS product will not power on.
Why is my Back-UPS ES giving a Constant tone with the Power on LED flashing?
Issue: Why is my Back-UPS ES giving a Constant tone with the Power on LED flashing?


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