APC UPS Data Center & Enterprise Solutions Forum
Schneider, APC support forum to share knowledge about installation and configuration for Data Center and Business Power UPSs, Accessories, Software, Services.
Posted: 2021-07-07 10:52 PM . Last Modified: 2024-03-01 12:20 AM
Link copied. Please paste this link to share this article on your social media post.
Posted: 2021-07-07 10:52 PM . Last Modified: 2024-03-01 12:20 AM
Hello,
I wan't to ask you something..Is normal when i plugg this UPS into the AC outlet power, even if ups is turned off, still make a noise 2 seconds and display flash once?
Why display flsh even is the ups is turned off?
Link copied. Please paste this link to share this article on your social media post.
Posted: 2021-07-07 10:53 PM . Last Modified: 2024-03-01 12:20 AM
Link copied. Please paste this link to share this article on your social media post.
Posted: 2021-07-07 10:53 PM . Last Modified: 2024-03-01 12:20 AM
..is not fan, is a click noise and the lcd just flash once, blue light, nothing write..
Link copied. Please paste this link to share this article on your social media post.
Link copied. Please paste this link to share this article on your social media post.
Posted: 2021-07-07 10:53 PM . Last Modified: 2024-03-01 12:20 AM
Calin,
Do you have the exact model and serial number of the unit to share? Is this a new unit, or a new issue on a older unit that has been in use?
Are there any other issues besides this light and beep upon plugging in the unit?
Link copied. Please paste this link to share this article on your social media post.
Posted: 2021-07-07 10:53 PM . Last Modified: 2024-03-01 12:20 AM
Link copied. Please paste this link to share this article on your social media post.
Posted: 2021-07-07 10:53 PM . Last Modified: 2024-03-01 12:20 AM
APC SMC1500i, is a new unit, 1 month old. Not any other issues
Link copied. Please paste this link to share this article on your social media post.
Link copied. Please paste this link to share this article on your social media post.
Posted: 2021-07-07 10:53 PM . Last Modified: 2024-03-01 12:20 AM
If the unit is energized (so it has AC or battery power present), but the output is off, you may hear the fan and see the display active. The UPS electronics/brain turns on even when the UPS output power is off.
Do you have any further details on the noise? Did the LCD screen just flash APC by Schneider Electric on it or similar?
What you described did not sound too strange to me based on my experience.
Link copied. Please paste this link to share this article on your social media post.
Posted: 2021-07-07 10:53 PM . Last Modified: 2024-03-01 12:20 AM
Link copied. Please paste this link to share this article on your social media post.
Posted: 2021-07-07 10:53 PM . Last Modified: 2024-03-01 12:20 AM
..is not fan, is a click noise and the lcd just flash once, blue light, nothing write..
Link copied. Please paste this link to share this article on your social media post.
Create your free account or log in to subscribe to the board - and gain access to more than 10,000+ support articles along with insights from experts and peers.