doc:appunti:hardware:ups_apc
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doc:appunti:hardware:ups_apc [2022/10/27 19:35] – [Using APC UPS on Debian GNU/Linux] niccolo | doc:appunti:hardware:ups_apc [2022/11/02 17:39] – [APC Back-UPS CS 500] niccolo | ||
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====== Using APC UPS on Debian GNU/Linux ====== | ====== Using APC UPS on Debian GNU/Linux ====== | ||
- | My home server system is powered through an UPS unit, the system is composed of the following: | + | My home-server system is powered through an UPS unit, the system is composed of the following: |
* A **Dell PowerEdge T110** with two 4 Tb hard disks, running Debian GNU/Linux. | * A **Dell PowerEdge T110** with two 4 Tb hard disks, running Debian GNU/Linux. | ||
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Both units support monitoring through an **USB cable** and the **apcupsd** program, it seems that the Back-UPS CS 500 does not support the periodic self-test. | Both units support monitoring through an **USB cable** and the **apcupsd** program, it seems that the Back-UPS CS 500 does not support the periodic self-test. | ||
- | The **APC Back-UPS CS 500** should be able to supply power for about 30 minutes; doing battery calibration with the **apctest** tool, it took about 10 minutes to drop from 100% battery charge to 70%. | + | The **APC Back-UPS CS 500** should be able to supply power for about **30 minutes** to the above system (which the USP itself senses as a 16% load); doing battery calibration with the '' |
====== APC Smart-UPS 750 USB ====== | ====== APC Smart-UPS 750 USB ====== | ||
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</ | </ | ||
- | The two most important functions are the **#10 battery calibration** and the **#12 self-test interval**. Battery calibration must be initiated with a fully charged battery and the normal load (it should be above 10%); it will end when battery drops below about 25%. Unfortunately it seems that the **Back-UPS CS 500** model does not support the **periodic self-test**, | + | The two most important functions are the **#10 battery calibration** and the **#12 self-test interval**. Battery calibration must be initiated with a fully charged battery and the normal load (it should be above 10%); it will end when battery drops below about 25%. |
+ | |||
+ | Unfortunately it seems that the **Back-UPS CS 500** model does not support | ||
^ New battery date (MM/ | ^ New battery date (MM/ |
doc/appunti/hardware/ups_apc.txt · Last modified: 2022/11/02 17:49 by niccolo