UPS


APC S20 BLK
This post is primarily a how-to for my own benefit, since I own a total of five APC S20 BLK battery backup units running a variety of things at the house from AV gear to a rack of servers. That means there’s a chance I’ll need to replace the battery […]

How To: Swap RB63 UPS Batteries in an APC S20 ...


Timeline for Shutdown and Turn Off for the PCNS server OS and the UPS 14
I decided to write this blog post after attempting to configure APC’s PowerChute Network Shutdown (PCNS) software to gracefully shut down a number of Windows and Linux computers on my network, all of which are attached to various APC SmartUPS¬†Uninterruptible¬†Power Supply (UPS) units with AP9617 and AP9630 Network Management Cards […]

HowTo: Configure Low Battery Duration and PCNS to Shut Down ...


APC RBC2 83
The concept of “planned obsolescence” is nowhere more visible than in the battery backup (or UPS – Uninterrupted Power Supply) market. With the insane prices the manufacturers charge for batteries, it’s easy to compare it to the video game console industry: the companies must barely break even (or maybe even […]

Dead UPS Batteries? There’s a Cheaper Way!